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authorBruce Ashfield <bruce.ashfield@gmail.com>2020-05-28 11:36:06 -0400
committerBruce Ashfield <bruce.ashfield@gmail.com>2020-05-28 11:36:06 -0400
commitc0cd2937ae195344ece04663b30b2049427b3c57 (patch)
tree69b3b151c44b8be71f0c7530a23d699e438bfb2d
parentfd673ca3d8d41867ffc9869cba2fa407e7be1b2a (diff)
parent9e1b13d7f9d84f691fb9988c5f53c5ab62b8a5e9 (diff)
downloadlinux-yocto-v5.4/standard/mti-malta32.tar.gz
linux-yocto-v5.4/standard/mti-malta32.tar.bz2
linux-yocto-v5.4/standard/mti-malta32.zip
Merge branch 'v5.4/standard/base' into v5.4/standard/mti-malta32v5.4/standard/mti-malta32
-rw-r--r--Makefile10
-rw-r--r--arch/arm/include/asm/futex.h9
-rw-r--r--arch/arm64/kernel/ptrace.c7
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/s390/include/asm/pci_io.h10
-rw-r--r--arch/s390/kernel/machine_kexec_file.c2
-rw-r--r--arch/s390/kernel/machine_kexec_reloc.c1
-rw-r--r--arch/s390/pci/pci_mmio.c213
-rw-r--r--arch/x86/include/asm/kvm_host.h1
-rw-r--r--arch/x86/kernel/apic/apic.c27
-rw-r--r--arch/x86/kernel/unwind_orc.c7
-rw-r--r--arch/x86/kvm/svm.c13
-rw-r--r--arch/x86/kvm/vmx/vmx.c18
-rw-r--r--arch/x86/kvm/x86.c17
-rw-r--r--arch/x86/mm/pageattr.c12
-rw-r--r--drivers/acpi/ec.c6
-rw-r--r--drivers/acpi/sleep.c15
-rw-r--r--drivers/base/component.c8
-rw-r--r--drivers/dax/kmem.c14
-rw-r--r--drivers/dma/dmatest.c9
-rw-r--r--drivers/dma/owl-dma.c8
-rw-r--r--drivers/dma/tegra210-adma.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c5
-rw-r--r--drivers/firmware/efi/tpm.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c17
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_perfmon.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c49
-rw-r--r--drivers/gpu/drm/i915/i915_request.c4
-rw-r--r--drivers/hid/hid-alps.c1
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-multitouch.c3
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/i2c/i2c-core-base.c22
-rw-r--r--drivers/i2c/i2c-dev.c48
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c1
-rw-r--r--drivers/iio/accel/sca3000.c2
-rw-r--r--drivers/iio/adc/stm32-adc.c20
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c36
-rw-r--r--drivers/iio/adc/ti-ads8344.c8
-rw-r--r--drivers/iio/dac/vf610_dac.c1
-rw-r--r--drivers/iommu/amd_iommu.c1
-rw-r--r--drivers/iommu/amd_iommu_init.c9
-rw-r--r--drivers/ipack/carriers/tpci200.c1
-rw-r--r--drivers/media/platform/rcar_fdp1.c2
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c3
-rw-r--r--drivers/misc/mei/client.c2
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/nand/spi/core.c4
-rw-r--r--drivers/mtd/ubi/debug.c12
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--drivers/net/gtp.c9
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c24
-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c5
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/staging/greybus/uart.c4
-rw-r--r--drivers/staging/iio/resolver/ad2s1210.c17
-rw-r--r--drivers/staging/kpc2000/kpc2000/core.c9
-rw-r--r--drivers/target/target_core_transport.c1
-rw-r--r--drivers/tty/serial/sifive.c1
-rw-r--r--drivers/usb/core/message.c4
-rw-r--r--drivers/vhost/vsock.c10
-rw-r--r--fs/afs/fs_probe.c18
-rw-r--r--fs/afs/fsclient.c8
-rw-r--r--fs/afs/vl_probe.c18
-rw-r--r--fs/afs/yfsclient.c8
-rw-r--r--fs/ceph/caps.c1
-rw-r--r--fs/configfs/dir.c1
-rw-r--r--fs/file.c2
-rw-r--r--fs/gfs2/glock.c3
-rw-r--r--fs/ubifs/auth.c17
-rw-r--r--fs/ubifs/file.c6
-rw-r--r--fs/ubifs/replay.c13
-rw-r--r--include/linux/filter.h8
-rw-r--r--include/net/af_rxrpc.h2
-rw-r--r--include/net/drop_monitor.h2
-rw-r--r--include/sound/hda_regmap.h3
-rw-r--r--include/sound/hdaudio.h1
-rw-r--r--include/trace/events/rxrpc.h52
-rw-r--r--kernel/sched/fair.c50
-rw-r--r--lib/test_printf.c19
-rw-r--r--lib/vsprintf.c7
-rw-r--r--mm/kasan/Makefile8
-rw-r--r--mm/kasan/generic.c1
-rw-r--r--mm/kasan/tags.c1
-rw-r--r--net/core/flow_dissector.c26
-rw-r--r--net/rxrpc/Makefile1
-rw-r--r--net/rxrpc/ar-internal.h25
-rw-r--r--net/rxrpc/call_accept.c2
-rw-r--r--net/rxrpc/call_event.c22
-rw-r--r--net/rxrpc/input.c44
-rw-r--r--net/rxrpc/misc.c5
-rw-r--r--net/rxrpc/output.c9
-rw-r--r--net/rxrpc/peer_event.c46
-rw-r--r--net/rxrpc/peer_object.c12
-rw-r--r--net/rxrpc/proc.c8
-rw-r--r--net/rxrpc/rtt.c195
-rw-r--r--net/rxrpc/rxkad.c3
-rw-r--r--net/rxrpc/sendmsg.c26
-rw-r--r--net/rxrpc/sysctl.c9
-rw-r--r--scripts/gcc-plugins/Makefile1
-rw-r--r--scripts/gcc-plugins/gcc-common.h4
-rw-r--r--scripts/gdb/linux/rbtree.py4
-rwxr-xr-xscripts/link-vmlinux.sh28
-rw-r--r--security/apparmor/apparmorfs.c3
-rw-r--r--security/apparmor/audit.c3
-rw-r--r--security/apparmor/domain.c3
-rw-r--r--security/integrity/evm/evm_crypto.c44
-rw-r--r--security/integrity/ima/ima_crypto.c12
-rw-r--r--security/integrity/ima/ima_fs.c3
-rw-r--r--sound/core/pcm_lib.c1
-rw-r--r--sound/hda/hdac_device.c1
-rw-r--r--sound/hda/hdac_regmap.c142
-rw-r--r--sound/pci/hda/hda_codec.c30
-rw-r--r--sound/pci/hda/hda_generic.c6
-rw-r--r--sound/pci/hda/hda_local.h2
-rw-r--r--sound/pci/hda/patch_analog.c6
-rw-r--r--sound/pci/hda/patch_ca0132.c12
-rw-r--r--sound/pci/hda/patch_conexant.c6
-rw-r--r--sound/pci/hda/patch_hdmi.c2
-rw-r--r--sound/pci/hda/patch_realtek.c232
-rw-r--r--sound/pci/hda/patch_sigmatel.c4
-rw-r--r--sound/pci/hda/patch_via.c6
-rw-r--r--sound/pci/ice1712/ice1712.c3
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest8
-rw-r--r--tools/testing/selftests/kvm/include/evmcs.h4
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c3
133 files changed, 1450 insertions, 599 deletions
diff --git a/Makefile b/Makefile
index 85d7bcf5c69c..8519221f091b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 42
+SUBLEVEL = 43
EXTRAVERSION =
NAME = Kleptomaniac Octopus
@@ -1246,11 +1246,15 @@ ifneq ($(dtstree),)
$(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
PHONY += dtbs dtbs_install dtbs_check
-dtbs dtbs_check: include/config/kernel.release scripts_dtc
+dtbs: include/config/kernel.release scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree)
+ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),)
+dtbs: dt_binding_check
+endif
+
dtbs_check: export CHECK_DTBS=1
-dtbs_check: dt_binding_check
+dtbs_check: dtbs
dtbs_install:
$(Q)$(MAKE) $(dtbinst)=$(dtstree)
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 83c391b597d4..fdc4ae3e7378 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -164,8 +164,13 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
preempt_enable();
#endif
- if (!ret)
- *oval = oldval;
+ /*
+ * Store unconditionally. If ret != 0 the extra store is the least
+ * of the worries but GCC cannot figure out that __futex_atomic_op()
+ * is either setting ret to -EFAULT or storing the old value in
+ * oldval which results in a uninitialized warning at the call site.
+ */
+ *oval = oldval;
return ret;
}
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 9168c4f1a37f..8d2d9d5b418f 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1829,10 +1829,11 @@ static void tracehook_report_syscall(struct pt_regs *regs,
int syscall_trace_enter(struct pt_regs *regs)
{
- if (test_thread_flag(TIF_SYSCALL_TRACE) ||
- test_thread_flag(TIF_SYSCALL_EMU)) {
+ unsigned long flags = READ_ONCE(current_thread_info()->flags);
+
+ if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) {
tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
- if (!in_syscall(regs) || test_thread_flag(TIF_SYSCALL_EMU))
+ if (!in_syscall(regs) || (flags & _TIF_SYSCALL_EMU))
return -1;
}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2b1033f13210..3dc5aecdd853 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -133,7 +133,7 @@ config PPC
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_MEMBARRIER_CALLBACKS
select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
- select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
+ select ARCH_HAS_STRICT_KERNEL_RWX if (PPC32 && !HIBERNATION)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UACCESS_FLUSHCACHE
select ARCH_HAS_UACCESS_MCSAFE if PPC64
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index cd060b5dd8fd..e4dc64cc9c55 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -8,6 +8,10 @@
#include <linux/slab.h>
#include <asm/pci_insn.h>
+/* I/O size constraints */
+#define ZPCI_MAX_READ_SIZE 8
+#define ZPCI_MAX_WRITE_SIZE 128
+
/* I/O Map */
#define ZPCI_IOMAP_SHIFT 48
#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL
@@ -140,7 +144,8 @@ static inline int zpci_memcpy_fromio(void *dst,
while (n > 0) {
size = zpci_get_max_write_size((u64 __force) src,
- (u64) dst, n, 8);
+ (u64) dst, n,
+ ZPCI_MAX_READ_SIZE);
rc = zpci_read_single(dst, src, size);
if (rc)
break;
@@ -161,7 +166,8 @@ static inline int zpci_memcpy_toio(volatile void __iomem *dst,
while (n > 0) {
size = zpci_get_max_write_size((u64 __force) dst,
- (u64) src, n, 128);
+ (u64) src, n,
+ ZPCI_MAX_WRITE_SIZE);
if (size > 8) /* main path */
rc = zpci_write_block(dst, src, size);
else
diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c
index 8415ae7d2a23..f9e4baa64b67 100644
--- a/arch/s390/kernel/machine_kexec_file.c
+++ b/arch/s390/kernel/machine_kexec_file.c
@@ -151,7 +151,7 @@ static int kexec_file_add_initrd(struct kimage *image,
buf.mem += crashk_res.start;
buf.memsz = buf.bufsz;
- data->parm->initrd_start = buf.mem;
+ data->parm->initrd_start = data->memsz;
data->parm->initrd_size = buf.memsz;
data->memsz += buf.memsz;
diff --git a/arch/s390/kernel/machine_kexec_reloc.c b/arch/s390/kernel/machine_kexec_reloc.c
index d5035de9020e..b7182cec48dc 100644
--- a/arch/s390/kernel/machine_kexec_reloc.c
+++ b/arch/s390/kernel/machine_kexec_reloc.c
@@ -28,6 +28,7 @@ int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val,
break;
case R_390_64: /* Direct 64 bit. */
case R_390_GLOB_DAT:
+ case R_390_JMP_SLOT:
*(u64 *)loc = val;
break;
case R_390_PC16: /* PC relative 16 bit. */
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index 7d42a8794f10..020a2c514d96 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -11,6 +11,113 @@
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/pci.h>
+#include <asm/pci_io.h>
+#include <asm/pci_debug.h>
+
+static inline void zpci_err_mmio(u8 cc, u8 status, u64 offset)
+{
+ struct {
+ u64 offset;
+ u8 cc;
+ u8 status;
+ } data = {offset, cc, status};
+
+ zpci_err_hex(&data, sizeof(data));
+}
+
+static inline int __pcistb_mio_inuser(
+ void __iomem *ioaddr, const void __user *src,
+ u64 len, u8 *status)
+{
+ int cc = -ENXIO;
+
+ asm volatile (
+ " sacf 256\n"
+ "0: .insn rsy,0xeb00000000d4,%[len],%[ioaddr],%[src]\n"
+ "1: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ "2: sacf 768\n"
+ EX_TABLE(0b, 2b) EX_TABLE(1b, 2b)
+ : [cc] "+d" (cc), [len] "+d" (len)
+ : [ioaddr] "a" (ioaddr), [src] "Q" (*((u8 __force *)src))
+ : "cc", "memory");
+ *status = len >> 24 & 0xff;
+ return cc;
+}
+
+static inline int __pcistg_mio_inuser(
+ void __iomem *ioaddr, const void __user *src,
+ u64 ulen, u8 *status)
+{
+ register u64 addr asm("2") = (u64 __force) ioaddr;
+ register u64 len asm("3") = ulen;
+ int cc = -ENXIO;
+ u64 val = 0;
+ u64 cnt = ulen;
+ u8 tmp;
+
+ /*
+ * copy 0 < @len <= 8 bytes from @src into the right most bytes of
+ * a register, then store it to PCI at @ioaddr while in secondary
+ * address space. pcistg then uses the user mappings.
+ */
+ asm volatile (
+ " sacf 256\n"
+ "0: llgc %[tmp],0(%[src])\n"
+ " sllg %[val],%[val],8\n"
+ " aghi %[src],1\n"
+ " ogr %[val],%[tmp]\n"
+ " brctg %[cnt],0b\n"
+ "1: .insn rre,0xb9d40000,%[val],%[ioaddr]\n"
+ "2: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ "3: sacf 768\n"
+ EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
+ :
+ [src] "+a" (src), [cnt] "+d" (cnt),
+ [val] "+d" (val), [tmp] "=d" (tmp),
+ [len] "+d" (len), [cc] "+d" (cc),
+ [ioaddr] "+a" (addr)
+ :: "cc", "memory");
+ *status = len >> 24 & 0xff;
+
+ /* did we read everything from user memory? */
+ if (!cc && cnt != 0)
+ cc = -EFAULT;
+
+ return cc;
+}
+
+static inline int __memcpy_toio_inuser(void __iomem *dst,
+ const void __user *src, size_t n)
+{
+ int size, rc = 0;
+ u8 status = 0;
+ mm_segment_t old_fs;
+
+ if (!src)
+ return -EINVAL;
+
+ old_fs = enable_sacf_uaccess();
+ while (n > 0) {
+ size = zpci_get_max_write_size((u64 __force) dst,
+ (u64 __force) src, n,
+ ZPCI_MAX_WRITE_SIZE);
+ if (size > 8) /* main path */
+ rc = __pcistb_mio_inuser(dst, src, size, &status);
+ else
+ rc = __pcistg_mio_inuser(dst, src, size, &status);
+ if (rc)
+ break;
+ src += size;
+ dst += size;
+ n -= size;
+ }
+ disable_sacf_uaccess(old_fs);
+ if (rc)
+ zpci_err_mmio(rc, status, (__force u64) dst);
+ return rc;
+}
static long get_pfn(unsigned long user_addr, unsigned long access,
unsigned long *pfn)
@@ -46,6 +153,20 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length)
return -EINVAL;
+
+ /*
+ * Only support read access to MIO capable devices on a MIO enabled
+ * system. Otherwise we would have to check for every address if it is
+ * a special ZPCI_ADDR and we would have to do a get_pfn() which we
+ * don't need for MIO capable devices.
+ */
+ if (static_branch_likely(&have_mio)) {
+ ret = __memcpy_toio_inuser((void __iomem *) mmio_addr,
+ user_buffer,
+ length);
+ return ret;
+ }
+
if (length > 64) {
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
@@ -56,7 +177,8 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
ret = get_pfn(mmio_addr, VM_WRITE, &pfn);
if (ret)
goto out;
- io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK));
+ io_addr = (void __iomem *)((pfn << PAGE_SHIFT) |
+ (mmio_addr & ~PAGE_MASK));
ret = -EFAULT;
if ((unsigned long) io_addr < ZPCI_IOMAP_ADDR_BASE)
@@ -72,6 +194,78 @@ out:
return ret;
}
+static inline int __pcilg_mio_inuser(
+ void __user *dst, const void __iomem *ioaddr,
+ u64 ulen, u8 *status)
+{
+ register u64 addr asm("2") = (u64 __force) ioaddr;
+ register u64 len asm("3") = ulen;
+ u64 cnt = ulen;
+ int shift = ulen * 8;
+ int cc = -ENXIO;
+ u64 val, tmp;
+
+ /*
+ * read 0 < @len <= 8 bytes from the PCI memory mapped at @ioaddr (in
+ * user space) into a register using pcilg then store these bytes at
+ * user address @dst
+ */
+ asm volatile (
+ " sacf 256\n"
+ "0: .insn rre,0xb9d60000,%[val],%[ioaddr]\n"
+ "1: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ " ltr %[cc],%[cc]\n"
+ " jne 4f\n"
+ "2: ahi %[shift],-8\n"
+ " srlg %[tmp],%[val],0(%[shift])\n"
+ "3: stc %[tmp],0(%[dst])\n"
+ " aghi %[dst],1\n"
+ " brctg %[cnt],2b\n"
+ "4: sacf 768\n"
+ EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b)
+ :
+ [cc] "+d" (cc), [val] "=d" (val), [len] "+d" (len),
+ [dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp),
+ [shift] "+d" (shift)
+ :
+ [ioaddr] "a" (addr)
+ : "cc", "memory");
+
+ /* did we write everything to the user space buffer? */
+ if (!cc && cnt != 0)
+ cc = -EFAULT;
+
+ *status = len >> 24 & 0xff;
+ return cc;
+}
+
+static inline int __memcpy_fromio_inuser(void __user *dst,
+ const void __iomem *src,
+ unsigned long n)
+{
+ int size, rc = 0;
+ u8 status;
+ mm_segment_t old_fs;
+
+ old_fs = enable_sacf_uaccess();
+ while (n > 0) {
+ size = zpci_get_max_write_size((u64 __force) src,
+ (u64 __force) dst, n,
+ ZPCI_MAX_READ_SIZE);
+ rc = __pcilg_mio_inuser(dst, src, size, &status);
+ if (rc)
+ break;
+ src += size;
+ dst += size;
+ n -= size;
+ }
+ disable_sacf_uaccess(old_fs);
+ if (rc)
+ zpci_err_mmio(rc, status, (__force u64) dst);
+ return rc;
+}
+
SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
void __user *, user_buffer, size_t, length)
{
@@ -86,12 +280,27 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length)
return -EINVAL;
+
+ /*
+ * Only support write access to MIO capable devices on a MIO enabled
+ * system. Otherwise we would have to check for every address if it is
+ * a special ZPCI_ADDR and we would have to do a get_pfn() which we
+ * don't need for MIO capable devices.
+ */
+ if (static_branch_likely(&have_mio)) {
+ ret = __memcpy_fromio_inuser(
+ user_buffer, (const void __iomem *)mmio_addr,
+ length);
+ return ret;
+ }
+
if (length > 64) {
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- } else
+ } else {
buf = local_buf;
+ }
ret = get_pfn(mmio_addr, VM_READ, &pfn);
if (ret)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f5341edbfa16..7d91a3f5b26a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -550,6 +550,7 @@ struct kvm_vcpu_arch {
unsigned long cr4;
unsigned long cr4_guest_owned_bits;
unsigned long cr8;
+ u32 host_pkru;
u32 pkru;
u32 hflags;
u64 efer;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index df891f874614..25b8c45467fc 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -352,8 +352,6 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
* According to Intel, MFENCE can do the serialization here.
*/
asm volatile("mfence" : : : "memory");
-
- printk_once(KERN_DEBUG "TSC deadline timer enabled\n");
return;
}
@@ -552,7 +550,7 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events);
#define DEADLINE_MODEL_MATCH_REV(model, rev) \
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)rev }
-static u32 hsx_deadline_rev(void)
+static __init u32 hsx_deadline_rev(void)
{
switch (boot_cpu_data.x86_stepping) {
case 0x02: return 0x3a; /* EP */
@@ -562,7 +560,7 @@ static u32 hsx_deadline_rev(void)
return ~0U;
}
-static u32 bdx_deadline_rev(void)
+static __init u32 bdx_deadline_rev(void)
{
switch (boot_cpu_data.x86_stepping) {
case 0x02: return 0x00000011;
@@ -574,7 +572,7 @@ static u32 bdx_deadline_rev(void)
return ~0U;
}
-static u32 skx_deadline_rev(void)
+static __init u32 skx_deadline_rev(void)
{
switch (boot_cpu_data.x86_stepping) {
case 0x03: return 0x01000136;
@@ -587,7 +585,7 @@ static u32 skx_deadline_rev(void)
return ~0U;
}
-static const struct x86_cpu_id deadline_match[] = {
+static const struct x86_cpu_id deadline_match[] __initconst = {
DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_HASWELL_X, hsx_deadline_rev),
DEADLINE_MODEL_MATCH_REV ( INTEL_FAM6_BROADWELL_X, 0x0b000020),
DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_BROADWELL_D, bdx_deadline_rev),
@@ -609,18 +607,19 @@ static const struct x86_cpu_id deadline_match[] = {
{},
};
-static void apic_check_deadline_errata(void)
+static __init bool apic_validate_deadline_timer(void)
{
const struct x86_cpu_id *m;
u32 rev;
- if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER) ||
- boot_cpu_has(X86_FEATURE_HYPERVISOR))
- return;
+ if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER))
+ return false;
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ return true;
m = x86_match_cpu(deadline_match);
if (!m)
- return;
+ return true;
/*
* Function pointers will have the MSB set due to address layout,
@@ -632,11 +631,12 @@ static void apic_check_deadline_errata(void)
rev = (u32)m->driver_data;
if (boot_cpu_data.microcode >= rev)
- return;
+ return true;
setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
pr_err(FW_BUG "TSC_DEADLINE disabled due to Errata; "
"please update microcode to version: 0x%x (or later)\n", rev);
+ return false;
}
/*
@@ -2098,7 +2098,8 @@ void __init init_apic_mappings(void)
{
unsigned int new_apicid;
- apic_check_deadline_errata();
+ if (apic_validate_deadline_timer())
+ pr_debug("TSC deadline timer available\n");
if (x2apic_mode) {
boot_cpu_physical_apicid = read_apic_id();
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 647e6af0883d..aa0f39dc8129 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -311,12 +311,19 @@ EXPORT_SYMBOL_GPL(unwind_get_return_address);
unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
{
+ struct task_struct *task = state->task;
+
if (unwind_done(state))
return NULL;
if (state->regs)
return &state->regs->ip;
+ if (task != current && state->sp == task->thread.sp) {
+ struct inactive_task_frame *frame = (void *)task->thread.sp;
+ return &frame->ret_addr;
+ }
+
if (state->sp)
return (unsigned long *)state->sp - 1;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index fda2126f9a97..cc7da664fd39 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -998,33 +998,32 @@ static void svm_cpu_uninit(int cpu)
static int svm_cpu_init(int cpu)
{
struct svm_cpu_data *sd;
- int r;
sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
if (!sd)
return -ENOMEM;
sd->cpu = cpu;
- r = -ENOMEM;
sd->save_area = alloc_page(GFP_KERNEL);
if (!sd->save_area)
- goto err_1;
+ goto free_cpu_data;
if (svm_sev_enabled()) {
- r = -ENOMEM;
sd->sev_vmcbs = kmalloc_array(max_sev_asid + 1,
sizeof(void *),
GFP_KERNEL);
if (!sd->sev_vmcbs)
- goto err_1;
+ goto free_save_area;
}
per_cpu(svm_data, cpu) = sd;
return 0;
-err_1:
+free_save_area:
+ __free_page(sd->save_area);
+free_cpu_data:
kfree(sd);
- return r;
+ return -ENOMEM;
}
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 72f51275247e..7a2c05277f4c 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1360,7 +1360,6 @@ void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vmx_vcpu_pi_load(vcpu, cpu);
- vmx->host_pkru = read_pkru();
vmx->host_debugctlmsr = get_debugctlmsr();
}
@@ -6521,11 +6520,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
kvm_load_guest_xcr0(vcpu);
- if (static_cpu_has(X86_FEATURE_PKU) &&
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE) &&
- vcpu->arch.pkru != vmx->host_pkru)
- __write_pkru(vcpu->arch.pkru);
-
pt_guest_enter(vmx);
atomic_switch_perf_msrs(vmx);
@@ -6614,18 +6608,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
pt_guest_exit(vmx);
- /*
- * eager fpu is enabled if PKEY is supported and CR4 is switched
- * back on host, so it is safe to read guest PKRU from current
- * XSAVE.
- */
- if (static_cpu_has(X86_FEATURE_PKU) &&
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE)) {
- vcpu->arch.pkru = rdpkru();
- if (vcpu->arch.pkru != vmx->host_pkru)
- __write_pkru(vmx->host_pkru);
- }
-
kvm_put_guest_xcr0(vcpu);
vmx->nested.nested_run_pending = 0;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 41408065574f..c6d9e363dfc0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -832,11 +832,25 @@ void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu)
xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0);
vcpu->guest_xcr0_loaded = 1;
}
+
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) ||
+ (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU)) &&
+ vcpu->arch.pkru != vcpu->arch.host_pkru)
+ __write_pkru(vcpu->arch.pkru);
}
EXPORT_SYMBOL_GPL(kvm_load_guest_xcr0);
void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu)
{
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) ||
+ (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU))) {
+ vcpu->arch.pkru = rdpkru();
+ if (vcpu->arch.pkru != vcpu->arch.host_pkru)
+ __write_pkru(vcpu->arch.host_pkru);
+ }
+
if (vcpu->guest_xcr0_loaded) {
if (vcpu->arch.xcr0 != host_xcr0)
xsetbv(XCR_XFEATURE_ENABLED_MASK, host_xcr0);
@@ -8222,6 +8236,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
trace_kvm_entry(vcpu->vcpu_id);
guest_enter_irqoff();
+ /* Save host pkru register if supported */
+ vcpu->arch.host_pkru = read_pkru();
+
fpregs_assert_state_consistent();
if (test_thread_flag(TIF_NEED_FPU_LOAD))
switch_fpu_return();
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index a19a71b4d185..281e584cfe39 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -42,7 +42,8 @@ struct cpa_data {
unsigned long pfn;
unsigned int flags;
unsigned int force_split : 1,
- force_static_prot : 1;
+ force_static_prot : 1,
+ force_flush_all : 1;
struct page **pages;
};
@@ -352,10 +353,10 @@ static void cpa_flush(struct cpa_data *data, int cache)
return;
}
- if (cpa->numpages <= tlb_single_page_flush_ceiling)
- on_each_cpu(__cpa_flush_tlb, cpa, 1);
- else
+ if (cpa->force_flush_all || cpa->numpages > tlb_single_page_flush_ceiling)
flush_tlb_all();
+ else
+ on_each_cpu(__cpa_flush_tlb, cpa, 1);
if (!cache)
return;
@@ -1584,6 +1585,8 @@ static int cpa_process_alias(struct cpa_data *cpa)
alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY);
alias_cpa.curpage = 0;
+ cpa->force_flush_all = 1;
+
ret = __change_page_attr_set_clr(&alias_cpa, 0);
if (ret)
return ret;
@@ -1604,6 +1607,7 @@ static int cpa_process_alias(struct cpa_data *cpa)
alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY);
alias_cpa.curpage = 0;
+ cpa->force_flush_all = 1;
/*
* The high mapping range is imprecise, so ignore the
* return value.
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5b53a66d403d..57eacdcbf820 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1984,9 +1984,13 @@ bool acpi_ec_dispatch_gpe(void)
* to allow the caller to process events properly after that.
*/
ret = acpi_dispatch_gpe(NULL, first_ec->gpe);
- if (ret == ACPI_INTERRUPT_HANDLED)
+ if (ret == ACPI_INTERRUPT_HANDLED) {
pm_pr_dbg("EC GPE dispatched\n");
+ /* Flush the event and query workqueues. */
+ acpi_ec_flush_work();
+ }
+
return false;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 85514c0f3aa5..d1b74179d217 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -977,13 +977,6 @@ static int acpi_s2idle_prepare_late(void)
return 0;
}
-static void acpi_s2idle_sync(void)
-{
- /* The EC driver uses special workqueues that need to be flushed. */
- acpi_ec_flush_work();
- acpi_os_wait_events_complete(); /* synchronize Notify handling */
-}
-
static bool acpi_s2idle_wake(void)
{
if (!acpi_sci_irq_valid())
@@ -1015,7 +1008,7 @@ static bool acpi_s2idle_wake(void)
return true;
/*
- * Cancel the wakeup and process all pending events in case
+ * Cancel the SCI wakeup and process all pending events in case
* there are any wakeup ones in there.
*
* Note that if any non-EC GPEs are active at this point, the
@@ -1023,8 +1016,7 @@ static bool acpi_s2idle_wake(void)
* should be missed by canceling the wakeup here.
*/
pm_system_cancel_wakeup();
-
- acpi_s2idle_sync();
+ acpi_os_wait_events_complete();
/*
* The SCI is in the "suspended" state now and it cannot produce
@@ -1057,7 +1049,8 @@ static void acpi_s2idle_restore(void)
* of GPEs.
*/
acpi_os_wait_events_complete(); /* synchronize GPE processing */
- acpi_s2idle_sync();
+ acpi_ec_flush_work(); /* flush the EC driver's workqueues */
+ acpi_os_wait_events_complete(); /* synchronize Notify handling */
s2idle_wakeup = false;
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 1fdbd6ff2058..b9f20ada68b0 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -257,7 +257,8 @@ static int try_to_bring_up_master(struct master *master,
ret = master->ops->bind(master->dev);
if (ret < 0) {
devres_release_group(master->dev, NULL);
- dev_info(master->dev, "master bind failed: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_info(master->dev, "master bind failed: %d\n", ret);
return ret;
}
@@ -611,8 +612,9 @@ static int component_bind(struct component *component, struct master *master,
devres_release_group(component->dev, NULL);
devres_release_group(master->dev, NULL);
- dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
- dev_name(component->dev), component->ops, ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
+ dev_name(component->dev), component->ops, ret);
}
return ret;
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 3d0a7e702c94..1e678bdf5aed 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -22,6 +22,7 @@ int dev_dax_kmem_probe(struct device *dev)
resource_size_t kmem_size;
resource_size_t kmem_end;
struct resource *new_res;
+ const char *new_res_name;
int numa_node;
int rc;
@@ -48,11 +49,16 @@ int dev_dax_kmem_probe(struct device *dev)
kmem_size &= ~(memory_block_size_bytes() - 1);
kmem_end = kmem_start + kmem_size;
- /* Region is permanently reserved. Hot-remove not yet implemented. */
- new_res = request_mem_region(kmem_start, kmem_size, dev_name(dev));
+ new_res_name = kstrdup(dev_name(dev), GFP_KERNEL);
+ if (!new_res_name)
+ return -ENOMEM;
+
+ /* Region is permanently reserved if hotremove fails. */
+ new_res = request_mem_region(kmem_start, kmem_size, new_res_name);
if (!new_res) {
dev_warn(dev, "could not reserve region [%pa-%pa]\n",
&kmem_start, &kmem_end);
+ kfree(new_res_name);
return -EBUSY;
}
@@ -63,12 +69,12 @@ int dev_dax_kmem_probe(struct device *dev)
* unknown to us that will break add_memory() below.
*/
new_res->flags = IORESOURCE_SYSTEM_RAM;
- new_res->name = dev_name(dev);
rc = add_memory(numa_node, new_res->start, resource_size(new_res));
if (rc) {
release_resource(new_res);
kfree(new_res);
+ kfree(new_res_name);
return rc;
}
dev_dax->dax_kmem_res = new_res;
@@ -83,6 +89,7 @@ static int dev_dax_kmem_remove(struct device *dev)
struct resource *res = dev_dax->dax_kmem_res;
resource_size_t kmem_start = res->start;
resource_size_t kmem_size = resource_size(res);
+ const char *res_name = res->name;
int rc;
/*
@@ -102,6 +109,7 @@ static int dev_dax_kmem_remove(struct device *dev)
/* Release and free dax resources */
release_resource(res);
kfree(res);
+ kfree(res_name);
dev_dax->dax_kmem_res = NULL;
return 0;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 364dd34799d4..0425984db118 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1166,10 +1166,11 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
mutex_unlock(&info->lock);
return ret;
} else if (dmatest_run) {
- if (is_threaded_test_pending(info))
- start_threaded_tests(info);
- else
- pr_info("Could not start test, no channels configured\n");
+ if (!is_threaded_test_pending(info)) {
+ pr_info("No channels configured, continue with any\n");
+ add_threaded_test(info);
+ }
+ start_threaded_tests(info);
} else {
stop_threaded_test(info);
}
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 90bbcef99ef8..af20e9a790a2 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -175,13 +175,11 @@ struct owl_dma_txd {
* @id: physical index to this channel
* @base: virtual memory base for the dma channel
* @vchan: the virtual channel currently being served by this physical channel
- * @lock: a lock to use when altering an instance of this struct
*/
struct owl_dma_pchan {
u32 id;
void __iomem *base;
struct owl_dma_vchan *vchan;
- spinlock_t lock;
};
/**
@@ -437,14 +435,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od,
for (i = 0; i < od->nr_pchans; i++) {
pchan = &od->pchans[i];
- spin_lock_irqsave(&pchan->lock, flags);
+ spin_lock_irqsave(&od->lock, flags);
if (!pchan->vchan) {
pchan->vchan = vchan;
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
break;
}
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
}
return pchan;
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 6e1268552f74..914901a680c8 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -900,7 +900,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = dma_async_device_register(&tdma->dma_dev);
if (ret < 0) {
dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
- goto irq_dispose;
+ goto rpm_put;
}
ret = of_dma_controller_register(pdev->dev.of_node,
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index eb9af83e4d59..aeeb1b2d8ede 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -64,7 +64,7 @@ void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table_arg)
efi_status_t status;
efi_physical_addr_t log_location = 0, log_last_entry = 0;
struct linux_efi_tpm_eventlog *log_tbl = NULL;
- struct efi_tcg2_final_events_table *final_events_table;
+ struct efi_tcg2_final_events_table *final_events_table = NULL;
unsigned long first_entry_addr, last_entry_addr;
size_t log_size, last_entry_size;
efi_bool_t truncated;
@@ -140,7 +140,8 @@ void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table_arg)
* Figure out whether any events have already been logged to the
* final events structure, and if so how much space they take up
*/
- final_events_table = get_efi_config_table(sys_table_arg,
+ if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
+ final_events_table = get_efi_config_table(sys_table_arg,
LINUX_EFI_TPM_FINAL_LOG_GUID);
if (final_events_table && final_events_table->nr_events) {
struct tcg_pcr_event2_head *header;
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index 55b031d2c989..c1955d320fec 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -62,8 +62,11 @@ int __init efi_tpm_eventlog_init(void)
tbl_size = sizeof(*log_tbl) + log_tbl->size;
memblock_reserve(efi.tpm_log, tbl_size);
- if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR)
+ if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
+ log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
+ pr_warn(FW_BUG "TPM Final Events table missing or invalid\n");
goto out;
+ }
final_tbl = early_memremap(efi.tpm_final_log, sizeof(*final_tbl));
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 99906435dcf7..9f30343262f3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1422,17 +1422,22 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
dc_sink_retain(aconnector->dc_sink);
if (sink->dc_edid.length == 0) {
aconnector->edid = NULL;
- drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
+ if (aconnector->dc_link->aux_mode) {
+ drm_dp_cec_unset_edid(
+ &aconnector->dm_dp_aux.aux);
+ }
} else {
aconnector->edid =
- (struct edid *) sink->dc_edid.raw_edid;
-
+ (struct edid *)sink->dc_edid.raw_edid;
drm_connector_update_edid_property(connector,
- aconnector->edid);
- drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
- aconnector->edid);
+ aconnector->edid);
+
+ if (aconnector->dc_link->aux_mode)
+ drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
+ aconnector->edid);
}
+
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
} else {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index aa3e4c3b063a..1ba83a90cdef 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -240,8 +240,10 @@ static int submit_pin_objects(struct etnaviv_gem_submit *submit)
}
if ((submit->flags & ETNA_SUBMIT_SOFTPIN) &&
- submit->bos[i].va != mapping->iova)
+ submit->bos[i].va != mapping->iova) {
+ etnaviv_gem_mapping_unreference(mapping);
return -EINVAL;
+ }
atomic_inc(&etnaviv_obj->gpu_active);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
index e6795bafcbb9..75f9db8f7bec 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
@@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu,
if (!(gpu->identity.features & meta->feature))
continue;
- if (meta->nr_domains < (index - offset)) {
+ if (index - offset >= meta->nr_domains) {
offset += meta->nr_domains;
continue;
}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index a62bdf9be682..59aa5e64acb0 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -207,14 +207,41 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
SKL_FUSE_PG_DIST_STATUS(SKL_PG0) |
SKL_FUSE_PG_DIST_STATUS(SKL_PG1) |
SKL_FUSE_PG_DIST_STATUS(SKL_PG2);
- vgpu_vreg_t(vgpu, LCPLL1_CTL) |=
- LCPLL_PLL_ENABLE |
- LCPLL_PLL_LOCK;
- vgpu_vreg_t(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE;
-
+ /*
+ * Only 1 PIPE enabled in current vGPU display and PIPE_A is
+ * tied to TRANSCODER_A in HW, so it's safe to assume PIPE_A,
+ * TRANSCODER_A can be enabled. PORT_x depends on the input of
+ * setup_virtual_dp_monitor, we can bind DPLL0 to any PORT_x
+ * so we fixed to DPLL0 here.
+ * Setup DPLL0: DP link clk 1620 MHz, non SSC, DP Mode
+ */
+ vgpu_vreg_t(vgpu, DPLL_CTRL1) =
+ DPLL_CTRL1_OVERRIDE(DPLL_ID_SKL_DPLL0);
+ vgpu_vreg_t(vgpu, DPLL_CTRL1) |=
+ DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, DPLL_ID_SKL_DPLL0);
+ vgpu_vreg_t(vgpu, LCPLL1_CTL) =
+ LCPLL_PLL_ENABLE | LCPLL_PLL_LOCK;
+ vgpu_vreg_t(vgpu, DPLL_STATUS) = DPLL_LOCK(DPLL_ID_SKL_DPLL0);
+ /*
+ * Golden M/N are calculated based on:
+ * 24 bpp, 4 lanes, 154000 pixel clk (from virtual EDID),
+ * DP link clk 1620 MHz and non-constant_n.
+ * TODO: calculate DP link symbol clk and stream clk m/n.
+ */
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) = 63 << TU_SIZE_SHIFT;
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) |= 0x5b425e;
+ vgpu_vreg_t(vgpu, PIPE_DATA_N1(TRANSCODER_A)) = 0x800000;
+ vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A)) = 0x3cd6e;
+ vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A)) = 0x80000;
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_B);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_B);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_B);
vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
@@ -235,6 +262,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_C);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_C);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_C);
vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
@@ -255,6 +288,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_D)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_D);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_D);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_D);
vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 0d39038898d4..49d498882cf6 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -894,8 +894,10 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from)
GEM_BUG_ON(to == from);
GEM_BUG_ON(to->timeline == from->timeline);
- if (i915_request_completed(from))
+ if (i915_request_completed(from)) {
+ i915_sw_fence_set_error_once(&to->submit, from->fence.error);
return 0;
+ }
if (to->engine->schedule) {
ret = i915_sched_node_add_dependency(&to->sched, &from->sched);
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index fa704153cb00..b2ad319a74b9 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -802,6 +802,7 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
break;
case HID_DEVICE_ID_ALPS_U1_DUAL:
case HID_DEVICE_ID_ALPS_U1:
+ case HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY:
data->dev_type = U1;
break;
default:
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 646b98809ed3..13b7222ef2c9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -79,10 +79,10 @@
#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
#define HID_DEVICE_ID_ALPS_U1 0x1215
+#define HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY 0x121E
#define HID_DEVICE_ID_ALPS_T4_BTNLESS 0x120C
#define HID_DEVICE_ID_ALPS_1222 0x1222
-
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
@@ -385,6 +385,7 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
@@ -1088,6 +1089,9 @@
#define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
+#define I2C_VENDOR_ID_SYNAPTICS 0x06cb
+#define I2C_PRODUCT_ID_SYNAPTICS_SYNA2393 0x7a13
+
#define USB_VENDOR_ID_SYNAPTICS 0x06cb
#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001
#define USB_DEVICE_ID_SYNAPTICS_INT_TP 0x0002
@@ -1102,6 +1106,7 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 362805ddf377..03c720b47306 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1922,6 +1922,9 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ { .driver_data = MT_CLS_EGALAX,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },
/* Elitegroup panel */
{ .driver_data = MT_CLS_SERIAL,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ae64a286a68f..90ec2390ef68 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -163,6 +163,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 479934f7d241..b525b2715e07 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -179,6 +179,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_BOGUS_IRQ },
{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
I2C_HID_QUIRK_RESET_ON_RESUME },
+ { I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
+ I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
{ 0, 0 }
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 810a942eaa8e..cc193f2ba5d3 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev)
} else if (ACPI_COMPANION(dev)) {
irq = i2c_acpi_get_irq(client);
}
- if (irq == -EPROBE_DEFER)
- return irq;
+ if (irq == -EPROBE_DEFER) {
+ status = irq;
+ goto put_sync_adapter;
+ }
if (irq < 0)
irq = 0;
@@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev)
*/
if (!driver->id_table &&
!i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
- !i2c_of_match_device(dev->driver->of_match_table, client))
- return -ENODEV;
+ !i2c_of_match_device(dev->driver->of_match_table, client)) {
+ status = -ENODEV;
+ goto put_sync_adapter;
+ }
if (client->flags & I2C_CLIENT_WAKE) {
int wakeirq;
wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
- if (wakeirq == -EPROBE_DEFER)
- return wakeirq;
+ if (wakeirq == -EPROBE_DEFER) {
+ status = wakeirq;
+ goto put_sync_adapter;
+ }
device_init_wakeup(&client->dev, true);
@@ -408,6 +414,10 @@ err_detach_pm_domain:
err_clear_wakeup_irq:
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
+put_sync_adapter:
+ if (client->flags & I2C_CLIENT_HOST_NOTIFY)
+ pm_runtime_put_sync(&client->adapter->dev);
+
return status;
}
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 2ea4585d18c5..94beacc41302 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -40,7 +40,7 @@
struct i2c_dev {
struct list_head list;
struct i2c_adapter *adap;
- struct device *dev;
+ struct device dev;
struct cdev cdev;
};
@@ -84,12 +84,14 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap)
return i2c_dev;
}
-static void put_i2c_dev(struct i2c_dev *i2c_dev)
+static void put_i2c_dev(struct i2c_dev *i2c_dev, bool del_cdev)
{
spin_lock(&i2c_dev_list_lock);
list_del(&i2c_dev->list);
spin_unlock(&i2c_dev_list_lock);
- kfree(i2c_dev);
+ if (del_cdev)
+ cdev_device_del(&i2c_dev->cdev, &i2c_dev->dev);
+ put_device(&i2c_dev->dev);
}
static ssize_t name_show(struct device *dev,
@@ -628,6 +630,14 @@ static const struct file_operations i2cdev_fops = {
static struct class *i2c_dev_class;
+static void i2cdev_dev_release(struct device *dev)
+{
+ struct i2c_dev *i2c_dev;
+
+ i2c_dev = container_of(dev, struct i2c_dev, dev);
+ kfree(i2c_dev);
+}
+
static int i2cdev_attach_adapter(struct device *dev, void *dummy)
{
struct i2c_adapter *adap;
@@ -644,27 +654,23 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy)
cdev_init(&i2c_dev->cdev, &i2cdev_fops);
i2c_dev->cdev.owner = THIS_MODULE;
- res = cdev_add(&i2c_dev->cdev, MKDEV(I2C_MAJOR, adap->nr), 1);
- if (res)
- goto error_cdev;
-
- /* register this i2c device with the driver core */
- i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
- MKDEV(I2C_MAJOR, adap->nr), NULL,
- "i2c-%d", adap->nr);
- if (IS_ERR(i2c_dev->dev)) {
- res = PTR_ERR(i2c_dev->dev);
- goto error;
+
+ device_initialize(&i2c_dev->dev);
+ i2c_dev->dev.devt = MKDEV(I2C_MAJOR, adap->nr);
+ i2c_dev->dev.class = i2c_dev_class;
+ i2c_dev->dev.parent = &adap->dev;
+ i2c_dev->dev.release = i2cdev_dev_release;
+ dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+
+ res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev);
+ if (res) {
+ put_i2c_dev(i2c_dev, false);
+ return res;
}
pr_debug("i2c-dev: adapter [%s] registered as minor %d\n",
adap->name, adap->nr);
return 0;
-error:
- cdev_del(&i2c_dev->cdev);
-error_cdev:
- put_i2c_dev(i2c_dev);
- return res;
}
static int i2cdev_detach_adapter(struct device *dev, void *dummy)
@@ -680,9 +686,7 @@ static int i2cdev_detach_adapter(struct device *dev, void *dummy)
if (!i2c_dev) /* attach_adapter must have failed */
return 0;
- cdev_del(&i2c_dev->cdev);
- put_i2c_dev(i2c_dev);
- device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
+ put_i2c_dev(i2c_dev, true);
pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name);
return 0;
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 0e16490eb3a1..5365199a31f4 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -272,6 +272,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
err_rollback_available:
device_remove_file(&pdev->dev, &dev_attr_available_masters);
err_rollback:
+ i2c_demux_deactivate_master(priv);
for (j = 0; j < i; j++) {
of_node_put(priv->chan[j].parent_np);
of_changeset_destroy(&priv->chan[j].chgset);
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 66d768d971e1..6e429072e44a 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -980,7 +980,7 @@ static int sca3000_read_data(struct sca3000_state *st,
st->tx[0] = SCA3000_READ_REG(reg_address_high);
ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer));
if (ret) {
- dev_err(get_device(&st->us->dev), "problem reading register");
+ dev_err(&st->us->dev, "problem reading register\n");
return ret;
}
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 9f63ceb15865..94fde39d9ff7 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1757,15 +1757,27 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
return 0;
}
-static int stm32_adc_dma_request(struct iio_dev *indio_dev)
+static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
struct dma_slave_config config;
int ret;
- adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx");
- if (!adc->dma_chan)
+ adc->dma_chan = dma_request_chan(dev, "rx");
+ if (IS_ERR(adc->dma_chan)) {
+ ret = PTR_ERR(adc->dma_chan);
+ if (ret != -ENODEV) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev,
+ "DMA channel request failed with %d\n",
+ ret);
+ return ret;
+ }
+
+ /* DMA is optional: fall back to IRQ mode */
+ adc->dma_chan = NULL;
return 0;
+ }
adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev,
STM32_DMA_BUFFER_SIZE,
@@ -1862,7 +1874,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- ret = stm32_adc_dma_request(indio_dev);
+ ret = stm32_adc_dma_request(dev, indio_dev);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 3ae0366a7b58..c2948defa785 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -62,7 +62,7 @@ enum sd_converter_type {
struct stm32_dfsdm_dev_data {
int type;
- int (*init)(struct iio_dev *indio_dev);
+ int (*init)(struct device *dev, struct iio_dev *indio_dev);
unsigned int num_channels;
const struct regmap_config *regmap_cfg;
};
@@ -1359,13 +1359,18 @@ static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev)
}
}
-static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev)
+static int stm32_dfsdm_dma_request(struct device *dev,
+ struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
- adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx");
- if (!adc->dma_chan)
- return -EINVAL;
+ adc->dma_chan = dma_request_chan(dev, "rx");
+ if (IS_ERR(adc->dma_chan)) {
+ int ret = PTR_ERR(adc->dma_chan);
+
+ adc->dma_chan = NULL;
+ return ret;
+ }
adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev,
DFSDM_DMA_BUFFER_SIZE,
@@ -1415,7 +1420,7 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
&adc->dfsdm->ch_list[ch->channel]);
}
-static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_audio_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1442,10 +1447,10 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
indio_dev->num_channels = 1;
indio_dev->channels = ch;
- return stm32_dfsdm_dma_request(indio_dev);
+ return stm32_dfsdm_dma_request(dev, indio_dev);
}
-static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1489,8 +1494,17 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
init_completion(&adc->completion);
/* Optionally request DMA */
- if (stm32_dfsdm_dma_request(indio_dev)) {
- dev_dbg(&indio_dev->dev, "No DMA support\n");
+ ret = stm32_dfsdm_dma_request(dev, indio_dev);
+ if (ret) {
+ if (ret != -ENODEV) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev,
+ "DMA channel request failed with %d\n",
+ ret);
+ return ret;
+ }
+
+ dev_dbg(dev, "No DMA support\n");
return 0;
}
@@ -1603,7 +1617,7 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
adc->dfsdm->fl_list[adc->fl_id].sync_mode = val;
adc->dev_data = dev_data;
- ret = dev_data->init(iio);
+ ret = dev_data->init(dev, iio);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c
index abe4b56c847c..8a8792010c20 100644
--- a/drivers/iio/adc/ti-ads8344.c
+++ b/drivers/iio/adc/ti-ads8344.c
@@ -32,16 +32,17 @@ struct ads8344 {
u8 rx_buf[3];
};
-#define ADS8344_VOLTAGE_CHANNEL(chan, si) \
+#define ADS8344_VOLTAGE_CHANNEL(chan, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = chan, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
-#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, si) \
+#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
@@ -50,6 +51,7 @@ struct ads8344 {
.differential = 1, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
static const struct iio_chan_spec ads8344_channels[] = {
@@ -105,7 +107,7 @@ static int ads8344_read_raw(struct iio_dev *iio,
switch (mask) {
case IIO_CHAN_INFO_RAW:
mutex_lock(&adc->lock);
- *value = ads8344_adc_conversion(adc, channel->scan_index,
+ *value = ads8344_adc_conversion(adc, channel->address,
channel->differential);
mutex_unlock(&adc->lock);
if (*value < 0)
diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c
index 0ec4d2609ef9..364925d703db 100644
--- a/drivers/iio/dac/vf610_dac.c
+++ b/drivers/iio/dac/vf610_dac.c
@@ -225,6 +225,7 @@ static int vf610_dac_probe(struct platform_device *pdev)
return 0;
error_iio_device_register:
+ vf610_dac_exit(info);
clk_disable_unprepare(info->clk);
return ret;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index bc7771498342..32de8e7bb8b4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2386,6 +2386,7 @@ static void update_domain(struct protection_domain *domain)
domain_flush_devices(domain);
domain_flush_tlb_pde(domain);
+ domain_flush_complete(domain);
}
static int dir2prot(enum dma_data_direction direction)
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index ef14b00fa94b..135ae5222cf3 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1331,8 +1331,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
}
case IVHD_DEV_ACPI_HID: {
u16 devid;
- u8 hid[ACPIHID_HID_LEN] = {0};
- u8 uid[ACPIHID_UID_LEN] = {0};
+ u8 hid[ACPIHID_HID_LEN];
+ u8 uid[ACPIHID_UID_LEN];
int ret;
if (h->type != 0x40) {
@@ -1349,6 +1349,7 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
}
+ uid[0] = '\0';
switch (e->uidf) {
case UID_NOT_PRESENT:
@@ -1363,8 +1364,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
case UID_IS_CHARACTER:
- memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1);
- uid[ACPIHID_UID_LEN - 1] = '\0';
+ memcpy(uid, &e->uid, e->uidl);
+ uid[e->uidl] = '\0';
break;
default:
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index d246d74ec3a5..fdcf2bcae164 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -306,6 +306,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to map driver user space!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
+ res = -ENOMEM;
goto out_release_mem8_space;
}
diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
index cb93a13e1777..97bed45360f0 100644
--- a/drivers/media/platform/rcar_fdp1.c
+++ b/drivers/media/platform/rcar_fdp1.c
@@ -2369,7 +2369,7 @@ static int fdp1_probe(struct platform_device *pdev)
dprintk(fdp1, "FDP1 Version R-Car H3\n");
break;
case FD1_IP_M3N:
- dprintk(fdp1, "FDP1 Version R-Car M3N\n");
+ dprintk(fdp1, "FDP1 Version R-Car M3-N\n");
break;
case FD1_IP_E3:
dprintk(fdp1, "FDP1 Version R-Car E3\n");
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index b4a66b64f742..1958833b3b74 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -143,6 +143,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
rtsx_disable_aspm(pcr);
+ /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */
+ msleep(1);
+
if (option->ltr_enabled)
rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 1e3edbbacb1e..c6b163060c76 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -266,6 +266,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid(dev, uuid);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
@@ -287,6 +288,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 6cc7ecb0c788..036b9452b19f 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -563,7 +563,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
config.id = -1;
config.dev = &mtd->dev;
- config.name = mtd->name;
+ config.name = dev_name(&mtd->dev);
config.owner = THIS_MODULE;
config.reg_read = mtd_nvmem_reg_read;
config.size = mtd->size;
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 8dda51bbdd11..0d21c68bfe24 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1049,6 +1049,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
+
return 0;
err_cleanup_nanddev:
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index a1dff92ceedf..8a83072401a7 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -392,9 +392,6 @@ static void *eraseblk_count_seq_start(struct seq_file *s, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (*pos == 0)
- return SEQ_START_TOKEN;
-
if (*pos < ubi->peb_count)
return pos;
@@ -408,8 +405,6 @@ static void *eraseblk_count_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (v == SEQ_START_TOKEN)
- return pos;
(*pos)++;
if (*pos < ubi->peb_count)
@@ -431,11 +426,8 @@ static int eraseblk_count_seq_show(struct seq_file *s, void *iter)
int err;
/* If this is the start, print a header */
- if (iter == SEQ_START_TOKEN) {
- seq_puts(s,
- "physical_block_number\terase_count\tblock_status\tread_status\n");
- return 0;
- }
+ if (*block_number == 0)
+ seq_puts(s, "physical_block_number\terase_count\n");
err = ubi_io_is_bad(ubi, *block_number);
if (err)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index dc02950a96b8..28412f11a9ca 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -68,7 +68,7 @@
* 16kB.
*/
#if PAGE_SIZE > SZ_16K
-#define ENA_PAGE_SIZE SZ_16K
+#define ENA_PAGE_SIZE (_AC(SZ_16K, UL))
#else
#define ENA_PAGE_SIZE PAGE_SIZE
#endif
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 74b9f3f1da81..0e8264c0b308 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -56,7 +56,7 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },
- { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100, },
{ AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
{ AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, },
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index e1ab2feeae53..aaa03ce5796f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2086,7 +2086,8 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- } else {
+ } else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
+ adapter->from_passive_init)) {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 89a6ae2b17e3..1623516efb17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3832,7 +3832,7 @@ static int stmmac_set_features(struct net_device *netdev,
/**
* stmmac_interrupt - main ISR
* @irq: interrupt number.
- * @dev_id: to pass the net device pointer.
+ * @dev_id: to pass the net device pointer (must be valid).
* Description: this is the main driver interrupt service routine.
* It can call:
* o DMA service routine (to manage incoming frame reception and transmission
@@ -3856,11 +3856,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (priv->irq_wake)
pm_wakeup_event(priv->device, 0);
- if (unlikely(!dev)) {
- netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
- return IRQ_NONE;
- }
-
/* Check if adapter is up */
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 3a53d222bfcc..d89ec99abcd6 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1172,11 +1172,11 @@ out_unlock:
static struct genl_family gtp_genl_family;
static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
- u32 type, struct pdp_ctx *pctx)
+ int flags, u32 type, struct pdp_ctx *pctx)
{
void *genlh;
- genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+ genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
type);
if (genlh == NULL)
goto nlmsg_failure;
@@ -1230,8 +1230,8 @@ static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
goto err_unlock;
}
- err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
- info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+ err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq,
+ 0, info->nlhdr->nlmsg_type, pctx);
if (err < 0)
goto err_unlock_free;
@@ -1274,6 +1274,7 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
gtp_genl_fill_info(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
cb->nlh->nlmsg_type, pctx)) {
cb->args[0] = i;
cb->args[1] = j;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index b361c73636a4..0d42477946f3 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -514,9 +514,33 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.detect_quirks = asus_nb_wmi_quirks,
};
+static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
+ {
+ /*
+ * asus-nb-wm adds no functionality. The T100TA has a detachable
+ * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
+ * asus-nb-wm causes the camera LED to turn and _stay_ on.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+ },
+ },
+ {
+ /* The Asus T200TA has the same issue as the T100TA */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
+ },
+ },
+ {} /* Terminating entry */
+};
static int __init asus_nb_wmi_init(void)
{
+ if (dmi_check_system(asus_nb_wmi_blacklist))
+ return -ENODEV;
+
return asus_wmi_register_driver(&asus_nb_wmi_driver);
}
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 8155f59ece38..10af330153b5 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -877,6 +877,11 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
rmcd_error("pinned %ld out of %ld pages",
pinned, nr_pages);
ret = -EFAULT;
+ /*
+ * Set nr_pages up to mean "how many pages to unpin, in
+ * the error handler:
+ */
+ nr_pages = pinned;
goto err_pg;
}
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 7f66a7783209..59f0f1030c54 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -2320,16 +2320,12 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
static int ibmvscsi_remove(struct vio_dev *vdev)
{
struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
- unsigned long flags;
srp_remove_host(hostdata->host);
scsi_remove_host(hostdata->host);
purge_requests(hostdata, DID_ERROR);
-
- spin_lock_irqsave(hostdata->host->host_lock, flags);
release_event_pool(&hostdata->pool, hostdata);
- spin_unlock_irqrestore(hostdata->host->host_lock, flags);
ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
max_events);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 1fbc5c6c6c14..bed7e8637217 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1775,9 +1775,6 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
- ql_log(ql_log_info, vha, 0x70d6,
- "port speed:%d\n", ha->link_data_rate);
-
return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]);
}
@@ -2926,11 +2923,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
- qla_nvme_delete(vha);
qla24xx_disable_vp(vha);
qla2x00_wait_for_sess_deletion(vha);
+ qla_nvme_delete(vha);
vha->flags.delete_progress = 1;
qlt_remove_target(ha, vha);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 1ef8907314e5..62a16463f025 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3117,7 +3117,7 @@ qla24xx_abort_command(srb_t *sp)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
"Entered %s.\n", __func__);
- if (vha->flags.qpairs_available && sp->qpair)
+ if (sp->qpair)
req = sp->qpair->req;
else
return QLA_FUNCTION_FAILED;
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 55c51143bb09..4ffb334cd5cd 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -537,9 +537,9 @@ static void gb_tty_set_termios(struct tty_struct *tty,
}
if (C_CRTSCTS(tty) && C_BAUD(tty) != B0)
- newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN;
else
- newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = 0;
if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) {
memcpy(&gb_tty->line_coding, &newline, sizeof(newline));
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 4b25a3a314ed..ed404355ea4c 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -130,17 +130,24 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data)
static int ad2s1210_config_read(struct ad2s1210_state *st,
unsigned char address)
{
- struct spi_transfer xfer = {
- .len = 2,
- .rx_buf = st->rx,
- .tx_buf = st->tx,
+ struct spi_transfer xfers[] = {
+ {
+ .len = 1,
+ .rx_buf = &st->rx[0],
+ .tx_buf = &st->tx[0],
+ .cs_change = 1,
+ }, {
+ .len = 1,
+ .rx_buf = &st->rx[1],
+ .tx_buf = &st->tx[1],
+ },
};
int ret = 0;
ad2s1210_set_mode(MOD_CONFIG, st);
st->tx[0] = address | AD2S1210_MSB_IS_HIGH;
st->tx[1] = AD2S1210_REG_FAULT;
- ret = spi_sync_transfer(st->sdev, &xfer, 1);
+ ret = spi_sync_transfer(st->sdev, xfers, 2);
if (ret < 0)
return ret;
diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
index 871441658f0e..9c67852b19e1 100644
--- a/drivers/staging/kpc2000/kpc2000/core.c
+++ b/drivers/staging/kpc2000/kpc2000/core.c
@@ -298,7 +298,6 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
{
int err = 0;
struct kp2000_device *pcard;
- int rv;
unsigned long reg_bar_phys_addr;
unsigned long reg_bar_phys_len;
unsigned long dma_bar_phys_addr;
@@ -445,11 +444,11 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
if (err < 0)
goto err_release_dma;
- rv = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
- pcard->name, pcard);
- if (rv) {
+ err = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
+ pcard->name, pcard);
+ if (err) {
dev_err(&pcard->pdev->dev,
- "%s: failed to request_irq: %d\n", __func__, rv);
+ "%s: failed to request_irq: %d\n", __func__, err);
goto err_disable_msi;
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index d542e26ca56a..7c78a5d02c08 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3336,6 +3336,7 @@ static void target_tmr_work(struct work_struct *work)
cmd->se_tfo->queue_tm_rsp(cmd);
+ transport_lun_remove_cmd(cmd);
transport_cmd_check_stop_to_fabric(cmd);
return;
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index d5f81b98e4d7..38133eba83a8 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -840,6 +840,7 @@ console_initcall(sifive_console_init);
static void __ssp_add_console_port(struct sifive_serial_port *ssp)
{
+ spin_lock_init(&ssp->port.lock);
sifive_serial_console_ports[ssp->port.line] = ssp;
}
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 02eaac7e1e34..a1ac2f0723b0 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1143,11 +1143,11 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
if (usb_endpoint_out(epaddr)) {
ep = dev->ep_out[epnum];
- if (reset_hardware)
+ if (reset_hardware && epnum != 0)
dev->ep_out[epnum] = NULL;
} else {
ep = dev->ep_in[epnum];
- if (reset_hardware)
+ if (reset_hardware && epnum != 0)
dev->ep_in[epnum] = NULL;
}
if (ep) {
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 6c089f655707..ca68a27b98ed 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -181,14 +181,14 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
break;
}
- vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
- added = true;
-
- /* Deliver to monitoring devices all correctly transmitted
- * packets.
+ /* Deliver to monitoring devices all packets that we
+ * will transmit.
*/
virtio_transport_deliver_tap_pkt(pkt);
+ vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
+ added = true;
+
pkt->off += payload_len;
total_len += payload_len;
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index e1b9ed679045..02e976ca5732 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -32,9 +32,8 @@ void afs_fileserver_probe_result(struct afs_call *call)
struct afs_server *server = call->server;
unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
- unsigned int rtt = UINT_MAX;
+ unsigned int rtt_us;
bool have_result = false;
- u64 _rtt;
int ret = call->error;
_enter("%pU,%u", &server->uuid, index);
@@ -93,15 +92,9 @@ responded:
}
}
- /* Get the RTT and scale it to fit into a 32-bit value that represents
- * over a minute of time so that we can access it with one instruction
- * on a 32-bit system.
- */
- _rtt = rxrpc_kernel_get_rtt(call->net->socket, call->rxcall);
- _rtt /= 64;
- rtt = (_rtt > UINT_MAX) ? UINT_MAX : _rtt;
- if (rtt < server->probe.rtt) {
- server->probe.rtt = rtt;
+ rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
+ if (rtt_us < server->probe.rtt) {
+ server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;
}
@@ -113,8 +106,7 @@ out:
spin_unlock(&server->probe_lock);
_debug("probe [%u][%u] %pISpc rtt=%u ret=%d",
- server_index, index, &alist->addrs[index].transport,
- (unsigned int)rtt, ret);
+ server_index, index, &alist->addrs[index].transport, rtt_us, ret);
have_result |= afs_fs_probe_done(server);
if (have_result) {
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 6805a469d13c..0a4fed9e706b 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -385,8 +385,6 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
ASSERTCMP(req->offset, <=, PAGE_SIZE);
if (req->offset == PAGE_SIZE) {
req->offset = 0;
- if (req->page_done)
- req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -440,11 +438,13 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
if (req->offset < PAGE_SIZE)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
- if (req->page_done)
- req->page_done(req);
req->offset = 0;
}
+ if (req->page_done)
+ for (req->index = 0; req->index < req->nr_pages; req->index++)
+ req->page_done(req);
+
_leave(" = 0 [done]");
return 0;
}
diff --git a/fs/afs/vl_probe.c b/fs/afs/vl_probe.c
index 858498cc1b05..e3aa013c2177 100644
--- a/fs/afs/vl_probe.c
+++ b/fs/afs/vl_probe.c
@@ -31,10 +31,9 @@ void afs_vlserver_probe_result(struct afs_call *call)
struct afs_addr_list *alist = call->alist;
struct afs_vlserver *server = call->vlserver;
unsigned int server_index = call->server_index;
+ unsigned int rtt_us = 0;
unsigned int index = call->addr_ix;
- unsigned int rtt = UINT_MAX;
bool have_result = false;
- u64 _rtt;
int ret = call->error;
_enter("%s,%u,%u,%d,%d", server->name, server_index, index, ret, call->abort_code);
@@ -93,15 +92,9 @@ responded:
}
}
- /* Get the RTT and scale it to fit into a 32-bit value that represents
- * over a minute of time so that we can access it with one instruction
- * on a 32-bit system.
- */
- _rtt = rxrpc_kernel_get_rtt(call->net->socket, call->rxcall);
- _rtt /= 64;
- rtt = (_rtt > UINT_MAX) ? UINT_MAX : _rtt;
- if (rtt < server->probe.rtt) {
- server->probe.rtt = rtt;
+ rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
+ if (rtt_us < server->probe.rtt) {
+ server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;
}
@@ -113,8 +106,7 @@ out:
spin_unlock(&server->probe_lock);
_debug("probe [%u][%u] %pISpc rtt=%u ret=%d",
- server_index, index, &alist->addrs[index].transport,
- (unsigned int)rtt, ret);
+ server_index, index, &alist->addrs[index].transport, rtt_us, ret);
have_result |= afs_vl_probe_done(server);
if (have_result) {
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 39230880f372..8af7f093305d 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -497,8 +497,6 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
ASSERTCMP(req->offset, <=, PAGE_SIZE);
if (req->offset == PAGE_SIZE) {
req->offset = 0;
- if (req->page_done)
- req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -556,11 +554,13 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
if (req->offset < PAGE_SIZE)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
- if (req->page_done)
- req->page_done(req);
req->offset = 0;
}
+ if (req->page_done)
+ for (req->index = 0; req->index < req->nr_pages; req->index++)
+ req->page_done(req);
+
_leave(" = 0 [done]");
return 0;
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 703945cce0e5..2d602c2b0ff6 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3693,6 +3693,7 @@ retry:
WARN_ON(1);
tsession = NULL;
target = -1;
+ mutex_lock(&session->s_mutex);
}
goto retry;
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cf7b7e1d5bd7..cb733652ecca 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1519,6 +1519,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
spin_lock(&configfs_dirent_lock);
configfs_detach_rollback(dentry);
spin_unlock(&configfs_dirent_lock);
+ config_item_put(parent_item);
return -EINTR;
}
frag->frag_dead = true;
diff --git a/fs/file.c b/fs/file.c
index 3da91a112bab..e5d328335f88 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -70,7 +70,7 @@ static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt,
*/
static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
{
- unsigned int cpy, set;
+ size_t cpy, set;
BUG_ON(nfdt->max_fds < ofdt->max_fds);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 21820a5b388f..0290a22ebccf 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -639,9 +639,6 @@ __acquires(&gl->gl_lockref.lock)
goto out_unlock;
if (nonblock)
goto out_sched;
- smp_mb();
- if (atomic_read(&gl->gl_revokes) != 0)
- goto out_sched;
set_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags);
GLOCK_BUG_ON(gl, gl->gl_demote_state == LM_ST_EXCLUSIVE);
gl->gl_target = gl->gl_demote_state;
diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index 8cdbd53d780c..f985a3fbbb36 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -79,13 +79,9 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node,
struct shash_desc *inhash)
{
struct ubifs_auth_node *auth = node;
- u8 *hash;
+ u8 hash[UBIFS_HASH_ARR_SZ];
int err;
- hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS);
- if (!hash)
- return -ENOMEM;
-
{
SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
@@ -94,21 +90,16 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node,
err = crypto_shash_final(hash_desc, hash);
if (err)
- goto out;
+ return err;
}
err = ubifs_hash_calc_hmac(c, hash, auth->hmac);
if (err)
- goto out;
+ return err;
auth->ch.node_type = UBIFS_AUTH_NODE;
ubifs_prepare_node(c, auth, ubifs_auth_node_sz(c), 0);
-
- err = 0;
-out:
- kfree(hash);
-
- return err;
+ return 0;
}
static struct shash_desc *ubifs_get_desc(const struct ubifs_info *c,
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index a771273fba7e..8dada89bbe4d 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1375,7 +1375,6 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time,
struct ubifs_info *c = inode->i_sb->s_fs_info;
struct ubifs_budget_req req = { .dirtied_ino = 1,
.dirtied_ino_d = ALIGN(ui->data_len, 8) };
- int iflags = I_DIRTY_TIME;
int err, release;
if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT))
@@ -1393,11 +1392,8 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time,
if (flags & S_MTIME)
inode->i_mtime = *time;
- if (!(inode->i_sb->s_flags & SB_LAZYTIME))
- iflags |= I_DIRTY_SYNC;
-
release = ui->dirty;
- __mark_inode_dirty(inode, iflags);
+ __mark_inode_dirty(inode, I_DIRTY_SYNC);
mutex_unlock(&ui->ui_mutex);
if (release)
ubifs_release_budget(c, &req);
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index b28ac4dfb407..01fcf7975047 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -601,18 +601,12 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
struct ubifs_scan_node *snod;
int n_nodes = 0;
int err;
- u8 *hash, *hmac;
+ u8 hash[UBIFS_HASH_ARR_SZ];
+ u8 hmac[UBIFS_HMAC_ARR_SZ];
if (!ubifs_authenticated(c))
return sleb->nodes_cnt;
- hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS);
- hmac = kmalloc(c->hmac_desc_len, GFP_NOFS);
- if (!hash || !hmac) {
- err = -ENOMEM;
- goto out;
- }
-
list_for_each_entry(snod, &sleb->nodes, list) {
n_nodes++;
@@ -662,9 +656,6 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
err = 0;
}
out:
- kfree(hash);
- kfree(hmac);
-
return err ? err : n_nodes - n_not_auth;
}
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 0367a75f873b..3bbc72dbc69e 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -770,8 +770,12 @@ bpf_ctx_narrow_access_offset(u32 off, u32 size, u32 size_default)
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
{
- set_vm_flush_reset_perms(fp);
- set_memory_ro((unsigned long)fp, fp->pages);
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+ if (!fp->jited) {
+ set_vm_flush_reset_perms(fp);
+ set_memory_ro((unsigned long)fp, fp->pages);
+ }
+#endif
}
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 04e97bab6f28..ab988940bf04 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -59,7 +59,7 @@ bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
struct sockaddr_rxrpc *);
-u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *);
+u32 rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *);
int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
rxrpc_user_attach_call_t, unsigned long, gfp_t,
unsigned int);
diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h
index 2ab668461463..f68bc373544a 100644
--- a/include/net/drop_monitor.h
+++ b/include/net/drop_monitor.h
@@ -19,7 +19,7 @@ struct net_dm_hw_metadata {
struct net_device *input_dev;
};
-#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
+#if IS_REACHABLE(CONFIG_NET_DROP_MONITOR)
void net_dm_hw_report(struct sk_buff *skb,
const struct net_dm_hw_metadata *hw_metadata);
#else
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h
index 5141f8ffbb12..4c1b9bebbd60 100644
--- a/include/sound/hda_regmap.h
+++ b/include/sound/hda_regmap.h
@@ -24,6 +24,9 @@ int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,
unsigned int val);
int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,
unsigned int mask, unsigned int val);
+int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,
+ unsigned int mask, unsigned int val);
+void snd_hdac_regmap_sync(struct hdac_device *codec);
/**
* snd_hdac_regmap_encode_verb - encode the verb to a pseudo register
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index fb9dce4c6928..44e57bcc4a57 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -87,6 +87,7 @@ struct hdac_device {
/* regmap */
struct regmap *regmap;
+ struct mutex regmap_lock;
struct snd_array vendor_verbs;
bool lazy_cache:1; /* don't wake up for writes */
bool caps_overwriting:1; /* caps overwrite being in process */
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 191fe447f990..ba9efdc848f9 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -1112,18 +1112,17 @@ TRACE_EVENT(rxrpc_rtt_tx,
TRACE_EVENT(rxrpc_rtt_rx,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
- s64 rtt, u8 nr, s64 avg),
+ u32 rtt, u32 rto),
- TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
+ TP_ARGS(call, why, send_serial, resp_serial, rtt, rto),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum rxrpc_rtt_rx_trace, why )
- __field(u8, nr )
__field(rxrpc_serial_t, send_serial )
__field(rxrpc_serial_t, resp_serial )
- __field(s64, rtt )
- __field(u64, avg )
+ __field(u32, rtt )
+ __field(u32, rto )
),
TP_fast_assign(
@@ -1132,18 +1131,16 @@ TRACE_EVENT(rxrpc_rtt_rx,
__entry->send_serial = send_serial;
__entry->resp_serial = resp_serial;
__entry->rtt = rtt;
- __entry->nr = nr;
- __entry->avg = avg;
+ __entry->rto = rto;
),
- TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
+ TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%u rto=%u",
__entry->call,
__print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
__entry->send_serial,
__entry->resp_serial,
__entry->rtt,
- __entry->nr,
- __entry->avg)
+ __entry->rto)
);
TRACE_EVENT(rxrpc_timer,
@@ -1544,6 +1541,41 @@ TRACE_EVENT(rxrpc_notify_socket,
__entry->serial)
);
+TRACE_EVENT(rxrpc_rx_discard_ack,
+ TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
+ rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
+ rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
+
+ TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
+ prev_pkt, call_ackr_prev),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, debug_id )
+ __field(rxrpc_serial_t, serial )
+ __field(rxrpc_seq_t, first_soft_ack)
+ __field(rxrpc_seq_t, call_ackr_first)
+ __field(rxrpc_seq_t, prev_pkt)
+ __field(rxrpc_seq_t, call_ackr_prev)
+ ),
+
+ TP_fast_assign(
+ __entry->debug_id = debug_id;
+ __entry->serial = serial;
+ __entry->first_soft_ack = first_soft_ack;
+ __entry->call_ackr_first = call_ackr_first;
+ __entry->prev_pkt = prev_pkt;
+ __entry->call_ackr_prev = call_ackr_prev;
+ ),
+
+ TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
+ __entry->debug_id,
+ __entry->serial,
+ __entry->first_soft_ack,
+ __entry->call_ackr_first,
+ __entry->prev_pkt,
+ __entry->call_ackr_prev)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index eeaf34d65742..193b6ab74d7f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5232,32 +5232,38 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
cfs_rq = cfs_rq_of(se);
enqueue_entity(cfs_rq, se, flags);
- /*
- * end evaluation on encountering a throttled cfs_rq
- *
- * note: in the case of encountering a throttled cfs_rq we will
- * post the final h_nr_running increment below.
- */
- if (cfs_rq_throttled(cfs_rq))
- break;
cfs_rq->h_nr_running++;
cfs_rq->idle_h_nr_running += idle_h_nr_running;
+ /* end evaluation on encountering a throttled cfs_rq */
+ if (cfs_rq_throttled(cfs_rq))
+ goto enqueue_throttle;
+
flags = ENQUEUE_WAKEUP;
}
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
+
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ update_cfs_group(se);
+
cfs_rq->h_nr_running++;
cfs_rq->idle_h_nr_running += idle_h_nr_running;
+ /* end evaluation on encountering a throttled cfs_rq */
if (cfs_rq_throttled(cfs_rq))
- break;
+ goto enqueue_throttle;
- update_load_avg(cfs_rq, se, UPDATE_TG);
- update_cfs_group(se);
+ /*
+ * One parent has been throttled and cfs_rq removed from the
+ * list. Add it back to not break the leaf list.
+ */
+ if (throttled_hierarchy(cfs_rq))
+ list_add_leaf_cfs_rq(cfs_rq);
}
+enqueue_throttle:
if (!se) {
add_nr_running(rq, 1);
/*
@@ -5317,17 +5323,13 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
cfs_rq = cfs_rq_of(se);
dequeue_entity(cfs_rq, se, flags);
- /*
- * end evaluation on encountering a throttled cfs_rq
- *
- * note: in the case of encountering a throttled cfs_rq we will
- * post the final h_nr_running decrement below.
- */
- if (cfs_rq_throttled(cfs_rq))
- break;
cfs_rq->h_nr_running--;
cfs_rq->idle_h_nr_running -= idle_h_nr_running;
+ /* end evaluation on encountering a throttled cfs_rq */
+ if (cfs_rq_throttled(cfs_rq))
+ goto dequeue_throttle;
+
/* Don't dequeue parent if it has other entities besides us */
if (cfs_rq->load.weight) {
/* Avoid re-evaluating load for this entity: */
@@ -5345,16 +5347,20 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
+
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ update_cfs_group(se);
+
cfs_rq->h_nr_running--;
cfs_rq->idle_h_nr_running -= idle_h_nr_running;
+ /* end evaluation on encountering a throttled cfs_rq */
if (cfs_rq_throttled(cfs_rq))
- break;
+ goto dequeue_throttle;
- update_load_avg(cfs_rq, se, UPDATE_TG);
- update_cfs_group(se);
}
+dequeue_throttle:
if (!se)
sub_nr_running(rq, 1);
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 5d94cbff2120..d4b711b53942 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -212,6 +212,7 @@ test_string(void)
#define PTR_STR "ffff0123456789ab"
#define PTR_VAL_NO_CRNG "(____ptrval____)"
#define ZEROS "00000000" /* hex 32 zero bits */
+#define ONES "ffffffff" /* hex 32 one bits */
static int __init
plain_format(void)
@@ -243,6 +244,7 @@ plain_format(void)
#define PTR_STR "456789ab"
#define PTR_VAL_NO_CRNG "(ptrval)"
#define ZEROS ""
+#define ONES ""
static int __init
plain_format(void)
@@ -328,14 +330,28 @@ test_hashed(const char *fmt, const void *p)
test(buf, fmt, p);
}
+/*
+ * NULL pointers aren't hashed.
+ */
static void __init
null_pointer(void)
{
- test_hashed("%p", NULL);
+ test(ZEROS "00000000", "%p", NULL);
test(ZEROS "00000000", "%px", NULL);
test("(null)", "%pE", NULL);
}
+/*
+ * Error pointers aren't hashed.
+ */
+static void __init
+error_pointer(void)
+{
+ test(ONES "fffffff5", "%p", ERR_PTR(-11));
+ test(ONES "fffffff5", "%px", ERR_PTR(-11));
+ test("(efault)", "%pE", ERR_PTR(-11));
+}
+
#define PTR_INVALID ((void *)0x000000ab)
static void __init
@@ -598,6 +614,7 @@ test_pointer(void)
{
plain();
null_pointer();
+ error_pointer();
invalid_pointer();
symbol_ptr();
kernel_ptr();
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index e78017a3e1bd..fb4af73142b4 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -746,6 +746,13 @@ static char *ptr_to_id(char *buf, char *end, const void *ptr,
const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)";
unsigned long hashval;
+ /*
+ * Print the real pointer value for NULL and error pointers,
+ * as they are not actual addresses.
+ */
+ if (IS_ERR_OR_NULL(ptr))
+ return pointer_string(buf, end, ptr, spec);
+
/* When debugging early boot use non-cryptographically secure hash. */
if (unlikely(debug_boot_weak_hash)) {
hashval = hash_long((unsigned long)ptr, 32);
diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile
index 08b43de2383b..f36ffc090f5f 100644
--- a/mm/kasan/Makefile
+++ b/mm/kasan/Makefile
@@ -14,10 +14,10 @@ CFLAGS_REMOVE_tags.o = $(CC_FLAGS_FTRACE)
# Function splitter causes unnecessary splits in __asan_load1/__asan_store1
# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533
-CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
+CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
obj-$(CONFIG_KASAN) := common.o init.o report.o
obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index 616f9dd82d12..76a80033e0b7 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -15,7 +15,6 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DISABLE_BRANCH_PROFILING
#include <linux/export.h>
#include <linux/interrupt.h>
diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c
index 0e987c9ca052..caf4efd9888c 100644
--- a/mm/kasan/tags.c
+++ b/mm/kasan/tags.c
@@ -12,7 +12,6 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DISABLE_BRANCH_PROFILING
#include <linux/export.h>
#include <linux/interrupt.h>
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 96b2566c298d..e3bdd859c895 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -129,12 +129,10 @@ int skb_flow_dissector_bpf_prog_attach(const union bpf_attr *attr,
return 0;
}
-int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
+static int flow_dissector_bpf_prog_detach(struct net *net)
{
struct bpf_prog *attached;
- struct net *net;
- net = current->nsproxy->net_ns;
mutex_lock(&flow_dissector_mutex);
attached = rcu_dereference_protected(net->flow_dissector_prog,
lockdep_is_held(&flow_dissector_mutex));
@@ -169,6 +167,24 @@ static __be16 skb_flow_get_be16(const struct sk_buff *skb, int poff,
return 0;
}
+int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
+{
+ return flow_dissector_bpf_prog_detach(current->nsproxy->net_ns);
+}
+
+static void __net_exit flow_dissector_pernet_pre_exit(struct net *net)
+{
+ /* We're not racing with attach/detach because there are no
+ * references to netns left when pre_exit gets called.
+ */
+ if (rcu_access_pointer(net->flow_dissector_prog))
+ flow_dissector_bpf_prog_detach(net);
+}
+
+static struct pernet_operations flow_dissector_pernet_ops __net_initdata = {
+ .pre_exit = flow_dissector_pernet_pre_exit,
+};
+
/**
* __skb_flow_get_ports - extract the upper layer ports and return them
* @skb: sk_buff to extract the ports from
@@ -1759,7 +1775,7 @@ static int __init init_default_flow_dissectors(void)
skb_flow_dissector_init(&flow_keys_basic_dissector,
flow_keys_basic_dissector_keys,
ARRAY_SIZE(flow_keys_basic_dissector_keys));
- return 0;
-}
+ return register_pernet_subsys(&flow_dissector_pernet_ops);
+}
core_initcall(init_default_flow_dissectors);
diff --git a/net/rxrpc/Makefile b/net/rxrpc/Makefile
index 6ffb7e9887ce..ddd0f95713a9 100644
--- a/net/rxrpc/Makefile
+++ b/net/rxrpc/Makefile
@@ -25,6 +25,7 @@ rxrpc-y := \
peer_event.o \
peer_object.o \
recvmsg.o \
+ rtt.o \
security.o \
sendmsg.o \
skbuff.o \
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 3eb1ab40ca5c..9fe264bec70c 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -7,6 +7,7 @@
#include <linux/atomic.h>
#include <linux/seqlock.h>
+#include <linux/win_minmax.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/sock.h>
@@ -311,11 +312,14 @@ struct rxrpc_peer {
#define RXRPC_RTT_CACHE_SIZE 32
spinlock_t rtt_input_lock; /* RTT lock for input routine */
ktime_t rtt_last_req; /* Time of last RTT request */
- u64 rtt; /* Current RTT estimate (in nS) */
- u64 rtt_sum; /* Sum of cache contents */
- u64 rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* Determined RTT cache */
- u8 rtt_cursor; /* next entry at which to insert */
- u8 rtt_usage; /* amount of cache actually used */
+ unsigned int rtt_count; /* Number of samples we've got */
+
+ u32 srtt_us; /* smoothed round trip time << 3 in usecs */
+ u32 mdev_us; /* medium deviation */
+ u32 mdev_max_us; /* maximal mdev for the last rtt period */
+ u32 rttvar_us; /* smoothed mdev_max */
+ u32 rto_j; /* Retransmission timeout in jiffies */
+ u8 backoff; /* Backoff timeout */
u8 cong_cwnd; /* Congestion window size */
};
@@ -1041,7 +1045,6 @@ extern unsigned long rxrpc_idle_ack_delay;
extern unsigned int rxrpc_rx_window_size;
extern unsigned int rxrpc_rx_mtu;
extern unsigned int rxrpc_rx_jumbo_max;
-extern unsigned long rxrpc_resend_timeout;
extern const s8 rxrpc_ack_priority[];
@@ -1069,8 +1072,6 @@ void rxrpc_send_keepalive(struct rxrpc_peer *);
* peer_event.c
*/
void rxrpc_error_report(struct sock *);
-void rxrpc_peer_add_rtt(struct rxrpc_call *, enum rxrpc_rtt_rx_trace,
- rxrpc_serial_t, rxrpc_serial_t, ktime_t, ktime_t);
void rxrpc_peer_keepalive_worker(struct work_struct *);
/*
@@ -1103,6 +1104,14 @@ void rxrpc_notify_socket(struct rxrpc_call *);
int rxrpc_recvmsg(struct socket *, struct msghdr *, size_t, int);
/*
+ * rtt.c
+ */
+void rxrpc_peer_add_rtt(struct rxrpc_call *, enum rxrpc_rtt_rx_trace,
+ rxrpc_serial_t, rxrpc_serial_t, ktime_t, ktime_t);
+unsigned long rxrpc_get_rto_backoff(struct rxrpc_peer *, bool);
+void rxrpc_peer_init_rtt(struct rxrpc_peer *);
+
+/*
* rxkad.c
*/
#ifdef CONFIG_RXKAD
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 70e44abf106c..b7611cc159e5 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -248,7 +248,7 @@ static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb)
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
ktime_t now = skb->tstamp;
- if (call->peer->rtt_usage < 3 ||
+ if (call->peer->rtt_count < 3 ||
ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
true, true,
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index cedbbb3a7c2e..2a65ac41055f 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -111,8 +111,8 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
} else {
unsigned long now = jiffies, ack_at;
- if (call->peer->rtt_usage > 0)
- ack_at = nsecs_to_jiffies(call->peer->rtt);
+ if (call->peer->srtt_us != 0)
+ ack_at = usecs_to_jiffies(call->peer->srtt_us >> 3);
else
ack_at = expiry;
@@ -157,24 +157,18 @@ static void rxrpc_congestion_timeout(struct rxrpc_call *call)
static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
{
struct sk_buff *skb;
- unsigned long resend_at;
+ unsigned long resend_at, rto_j;
rxrpc_seq_t cursor, seq, top;
- ktime_t now, max_age, oldest, ack_ts, timeout, min_timeo;
+ ktime_t now, max_age, oldest, ack_ts;
int ix;
u8 annotation, anno_type, retrans = 0, unacked = 0;
_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
- if (call->peer->rtt_usage > 1)
- timeout = ns_to_ktime(call->peer->rtt * 3 / 2);
- else
- timeout = ms_to_ktime(rxrpc_resend_timeout);
- min_timeo = ns_to_ktime((1000000000 / HZ) * 4);
- if (ktime_before(timeout, min_timeo))
- timeout = min_timeo;
+ rto_j = call->peer->rto_j;
now = ktime_get_real();
- max_age = ktime_sub(now, timeout);
+ max_age = ktime_sub(now, jiffies_to_usecs(rto_j));
spin_lock_bh(&call->lock);
@@ -219,7 +213,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
}
resend_at = nsecs_to_jiffies(ktime_to_ns(ktime_sub(now, oldest)));
- resend_at += jiffies + rxrpc_resend_timeout;
+ resend_at += jiffies + rto_j;
WRITE_ONCE(call->resend_at, resend_at);
if (unacked)
@@ -234,7 +228,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
rxrpc_timer_set_for_resend);
spin_unlock_bh(&call->lock);
ack_ts = ktime_sub(now, call->acks_latest_ts);
- if (ktime_to_ns(ack_ts) < call->peer->rtt)
+ if (ktime_to_us(ack_ts) < (call->peer->srtt_us >> 3))
goto out;
rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, false,
rxrpc_propose_ack_ping_for_lost_ack);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 69e09d69c896..3be4177baf70 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -91,11 +91,11 @@ static void rxrpc_congestion_management(struct rxrpc_call *call,
/* We analyse the number of packets that get ACK'd per RTT
* period and increase the window if we managed to fill it.
*/
- if (call->peer->rtt_usage == 0)
+ if (call->peer->rtt_count == 0)
goto out;
if (ktime_before(skb->tstamp,
- ktime_add_ns(call->cong_tstamp,
- call->peer->rtt)))
+ ktime_add_us(call->cong_tstamp,
+ call->peer->srtt_us >> 3)))
goto out_no_clear_ca;
change = rxrpc_cong_rtt_window_end;
call->cong_tstamp = skb->tstamp;
@@ -803,6 +803,30 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks,
}
/*
+ * Return true if the ACK is valid - ie. it doesn't appear to have regressed
+ * with respect to the ack state conveyed by preceding ACKs.
+ */
+static bool rxrpc_is_ack_valid(struct rxrpc_call *call,
+ rxrpc_seq_t first_pkt, rxrpc_seq_t prev_pkt)
+{
+ rxrpc_seq_t base = READ_ONCE(call->ackr_first_seq);
+
+ if (after(first_pkt, base))
+ return true; /* The window advanced */
+
+ if (before(first_pkt, base))
+ return false; /* firstPacket regressed */
+
+ if (after_eq(prev_pkt, call->ackr_prev_seq))
+ return true; /* previousPacket hasn't regressed. */
+
+ /* Some rx implementations put a serial number in previousPacket. */
+ if (after_eq(prev_pkt, base + call->tx_winsize))
+ return false;
+ return true;
+}
+
+/*
* Process an ACK packet.
*
* ack.firstPacket is the sequence number of the first soft-ACK'd/NAK'd packet
@@ -865,9 +889,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
}
/* Discard any out-of-order or duplicate ACKs (outside lock). */
- if (before(first_soft_ack, call->ackr_first_seq) ||
- before(prev_pkt, call->ackr_prev_seq))
+ if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) {
+ trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial,
+ first_soft_ack, call->ackr_first_seq,
+ prev_pkt, call->ackr_prev_seq);
return;
+ }
buf.info.rxMTU = 0;
ioffset = offset + nr_acks + 3;
@@ -878,9 +905,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
spin_lock(&call->input_lock);
/* Discard any out-of-order or duplicate ACKs (inside lock). */
- if (before(first_soft_ack, call->ackr_first_seq) ||
- before(prev_pkt, call->ackr_prev_seq))
+ if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) {
+ trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial,
+ first_soft_ack, call->ackr_first_seq,
+ prev_pkt, call->ackr_prev_seq);
goto out;
+ }
call->acks_latest_ts = skb->tstamp;
call->ackr_first_seq = first_soft_ack;
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index 214405f75346..d4144fd86f84 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -63,11 +63,6 @@ unsigned int rxrpc_rx_mtu = 5692;
*/
unsigned int rxrpc_rx_jumbo_max = 4;
-/*
- * Time till packet resend (in milliseconds).
- */
-unsigned long rxrpc_resend_timeout = 4 * HZ;
-
const s8 rxrpc_ack_priority[] = {
[0] = 0,
[RXRPC_ACK_DELAY] = 1,
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 90e263c6aa69..f8b632a5c619 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -369,7 +369,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
(test_and_clear_bit(RXRPC_CALL_EV_ACK_LOST, &call->events) ||
retrans ||
call->cong_mode == RXRPC_CALL_SLOW_START ||
- (call->peer->rtt_usage < 3 && sp->hdr.seq & 1) ||
+ (call->peer->rtt_count < 3 && sp->hdr.seq & 1) ||
ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000),
ktime_get_real())))
whdr.flags |= RXRPC_REQUEST_ACK;
@@ -423,13 +423,10 @@ done:
if (whdr.flags & RXRPC_REQUEST_ACK) {
call->peer->rtt_last_req = skb->tstamp;
trace_rxrpc_rtt_tx(call, rxrpc_rtt_tx_data, serial);
- if (call->peer->rtt_usage > 1) {
+ if (call->peer->rtt_count > 1) {
unsigned long nowj = jiffies, ack_lost_at;
- ack_lost_at = nsecs_to_jiffies(2 * call->peer->rtt);
- if (ack_lost_at < 1)
- ack_lost_at = 1;
-
+ ack_lost_at = rxrpc_get_rto_backoff(call->peer, retrans);
ack_lost_at += nowj;
WRITE_ONCE(call->ack_lost_at, ack_lost_at);
rxrpc_reduce_call_timer(call, ack_lost_at, nowj,
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 923b263c401b..b1449d971883 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -296,52 +296,6 @@ static void rxrpc_distribute_error(struct rxrpc_peer *peer, int error,
}
/*
- * Add RTT information to cache. This is called in softirq mode and has
- * exclusive access to the peer RTT data.
- */
-void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
- rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
- ktime_t send_time, ktime_t resp_time)
-{
- struct rxrpc_peer *peer = call->peer;
- s64 rtt;
- u64 sum = peer->rtt_sum, avg;
- u8 cursor = peer->rtt_cursor, usage = peer->rtt_usage;
-
- rtt = ktime_to_ns(ktime_sub(resp_time, send_time));
- if (rtt < 0)
- return;
-
- spin_lock(&peer->rtt_input_lock);
-
- /* Replace the oldest datum in the RTT buffer */
- sum -= peer->rtt_cache[cursor];
- sum += rtt;
- peer->rtt_cache[cursor] = rtt;
- peer->rtt_cursor = (cursor + 1) & (RXRPC_RTT_CACHE_SIZE - 1);
- peer->rtt_sum = sum;
- if (usage < RXRPC_RTT_CACHE_SIZE) {
- usage++;
- peer->rtt_usage = usage;
- }
-
- spin_unlock(&peer->rtt_input_lock);
-
- /* Now recalculate the average */
- if (usage == RXRPC_RTT_CACHE_SIZE) {
- avg = sum / RXRPC_RTT_CACHE_SIZE;
- } else {
- avg = sum;
- do_div(avg, usage);
- }
-
- /* Don't need to update this under lock */
- peer->rtt = avg;
- trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial, rtt,
- usage, avg);
-}
-
-/*
* Perform keep-alive pings.
*/
static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 64830d8c1fdb..efce27802a74 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -224,6 +224,8 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
spin_lock_init(&peer->rtt_input_lock);
peer->debug_id = atomic_inc_return(&rxrpc_debug_id);
+ rxrpc_peer_init_rtt(peer);
+
if (RXRPC_TX_SMSS > 2190)
peer->cong_cwnd = 2;
else if (RXRPC_TX_SMSS > 1095)
@@ -495,14 +497,14 @@ void rxrpc_kernel_get_peer(struct socket *sock, struct rxrpc_call *call,
EXPORT_SYMBOL(rxrpc_kernel_get_peer);
/**
- * rxrpc_kernel_get_rtt - Get a call's peer RTT
+ * rxrpc_kernel_get_srtt - Get a call's peer smoothed RTT
* @sock: The socket on which the call is in progress.
* @call: The call to query
*
- * Get the call's peer RTT.
+ * Get the call's peer smoothed RTT.
*/
-u64 rxrpc_kernel_get_rtt(struct socket *sock, struct rxrpc_call *call)
+u32 rxrpc_kernel_get_srtt(struct socket *sock, struct rxrpc_call *call)
{
- return call->peer->rtt;
+ return call->peer->srtt_us >> 3;
}
-EXPORT_SYMBOL(rxrpc_kernel_get_rtt);
+EXPORT_SYMBOL(rxrpc_kernel_get_srtt);
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index b9d053e42821..8b179e3c802a 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -222,7 +222,7 @@ static int rxrpc_peer_seq_show(struct seq_file *seq, void *v)
seq_puts(seq,
"Proto Local "
" Remote "
- " Use CW MTU LastUse RTT Rc\n"
+ " Use CW MTU LastUse RTT RTO\n"
);
return 0;
}
@@ -236,15 +236,15 @@ static int rxrpc_peer_seq_show(struct seq_file *seq, void *v)
now = ktime_get_seconds();
seq_printf(seq,
"UDP %-47.47s %-47.47s %3u"
- " %3u %5u %6llus %12llu %2u\n",
+ " %3u %5u %6llus %8u %8u\n",
lbuff,
rbuff,
atomic_read(&peer->usage),
peer->cong_cwnd,
peer->mtu,
now - peer->last_tx_at,
- peer->rtt,
- peer->rtt_cursor);
+ peer->srtt_us >> 3,
+ jiffies_to_usecs(peer->rto_j));
return 0;
}
diff --git a/net/rxrpc/rtt.c b/net/rxrpc/rtt.c
new file mode 100644
index 000000000000..928d8b34a3ee
--- /dev/null
+++ b/net/rxrpc/rtt.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0
+/* RTT/RTO calculation.
+ *
+ * Adapted from TCP for AF_RXRPC by David Howells (dhowells@redhat.com)
+ *
+ * https://tools.ietf.org/html/rfc6298
+ * https://tools.ietf.org/html/rfc1122#section-4.2.3.1
+ * http://ccr.sigcomm.org/archive/1995/jan95/ccr-9501-partridge87.pdf
+ */
+
+#include <linux/net.h>
+#include "ar-internal.h"
+
+#define RXRPC_RTO_MAX ((unsigned)(120 * HZ))
+#define RXRPC_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */
+#define rxrpc_jiffies32 ((u32)jiffies) /* As rxrpc_jiffies32 */
+#define rxrpc_min_rtt_wlen 300 /* As sysctl_tcp_min_rtt_wlen */
+
+static u32 rxrpc_rto_min_us(struct rxrpc_peer *peer)
+{
+ return 200;
+}
+
+static u32 __rxrpc_set_rto(const struct rxrpc_peer *peer)
+{
+ return _usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us);
+}
+
+static u32 rxrpc_bound_rto(u32 rto)
+{
+ return min(rto, RXRPC_RTO_MAX);
+}
+
+/*
+ * Called to compute a smoothed rtt estimate. The data fed to this
+ * routine either comes from timestamps, or from segments that were
+ * known _not_ to have been retransmitted [see Karn/Partridge
+ * Proceedings SIGCOMM 87]. The algorithm is from the SIGCOMM 88
+ * piece by Van Jacobson.
+ * NOTE: the next three routines used to be one big routine.
+ * To save cycles in the RFC 1323 implementation it was better to break
+ * it up into three procedures. -- erics
+ */
+static void rxrpc_rtt_estimator(struct rxrpc_peer *peer, long sample_rtt_us)
+{
+ long m = sample_rtt_us; /* RTT */
+ u32 srtt = peer->srtt_us;
+
+ /* The following amusing code comes from Jacobson's
+ * article in SIGCOMM '88. Note that rtt and mdev
+ * are scaled versions of rtt and mean deviation.
+ * This is designed to be as fast as possible
+ * m stands for "measurement".
+ *
+ * On a 1990 paper the rto value is changed to:
+ * RTO = rtt + 4 * mdev
+ *
+ * Funny. This algorithm seems to be very broken.
+ * These formulae increase RTO, when it should be decreased, increase
+ * too slowly, when it should be increased quickly, decrease too quickly
+ * etc. I guess in BSD RTO takes ONE value, so that it is absolutely
+ * does not matter how to _calculate_ it. Seems, it was trap
+ * that VJ failed to avoid. 8)
+ */
+ if (srtt != 0) {
+ m -= (srtt >> 3); /* m is now error in rtt est */
+ srtt += m; /* rtt = 7/8 rtt + 1/8 new */
+ if (m < 0) {
+ m = -m; /* m is now abs(error) */
+ m -= (peer->mdev_us >> 2); /* similar update on mdev */
+ /* This is similar to one of Eifel findings.
+ * Eifel blocks mdev updates when rtt decreases.
+ * This solution is a bit different: we use finer gain
+ * for mdev in this case (alpha*beta).
+ * Like Eifel it also prevents growth of rto,
+ * but also it limits too fast rto decreases,
+ * happening in pure Eifel.
+ */
+ if (m > 0)
+ m >>= 3;
+ } else {
+ m -= (peer->mdev_us >> 2); /* similar update on mdev */
+ }
+
+ peer->mdev_us += m; /* mdev = 3/4 mdev + 1/4 new */
+ if (peer->mdev_us > peer->mdev_max_us) {
+ peer->mdev_max_us = peer->mdev_us;
+ if (peer->mdev_max_us > peer->rttvar_us)
+ peer->rttvar_us = peer->mdev_max_us;
+ }
+ } else {
+ /* no previous measure. */
+ srtt = m << 3; /* take the measured time to be rtt */
+ peer->mdev_us = m << 1; /* make sure rto = 3*rtt */
+ peer->rttvar_us = max(peer->mdev_us, rxrpc_rto_min_us(peer));
+ peer->mdev_max_us = peer->rttvar_us;
+ }
+
+ peer->srtt_us = max(1U, srtt);
+}
+
+/*
+ * Calculate rto without backoff. This is the second half of Van Jacobson's
+ * routine referred to above.
+ */
+static void rxrpc_set_rto(struct rxrpc_peer *peer)
+{
+ u32 rto;
+
+ /* 1. If rtt variance happened to be less 50msec, it is hallucination.
+ * It cannot be less due to utterly erratic ACK generation made
+ * at least by solaris and freebsd. "Erratic ACKs" has _nothing_
+ * to do with delayed acks, because at cwnd>2 true delack timeout
+ * is invisible. Actually, Linux-2.4 also generates erratic
+ * ACKs in some circumstances.
+ */
+ rto = __rxrpc_set_rto(peer);
+
+ /* 2. Fixups made earlier cannot be right.
+ * If we do not estimate RTO correctly without them,
+ * all the algo is pure shit and should be replaced
+ * with correct one. It is exactly, which we pretend to do.
+ */
+
+ /* NOTE: clamping at RXRPC_RTO_MIN is not required, current algo
+ * guarantees that rto is higher.
+ */
+ peer->rto_j = rxrpc_bound_rto(rto);
+}
+
+static void rxrpc_ack_update_rtt(struct rxrpc_peer *peer, long rtt_us)
+{
+ if (rtt_us < 0)
+ return;
+
+ //rxrpc_update_rtt_min(peer, rtt_us);
+ rxrpc_rtt_estimator(peer, rtt_us);
+ rxrpc_set_rto(peer);
+
+ /* RFC6298: only reset backoff on valid RTT measurement. */
+ peer->backoff = 0;
+}
+
+/*
+ * Add RTT information to cache. This is called in softirq mode and has
+ * exclusive access to the peer RTT data.
+ */
+void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
+ rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
+ ktime_t send_time, ktime_t resp_time)
+{
+ struct rxrpc_peer *peer = call->peer;
+ s64 rtt_us;
+
+ rtt_us = ktime_to_us(ktime_sub(resp_time, send_time));
+ if (rtt_us < 0)
+ return;
+
+ spin_lock(&peer->rtt_input_lock);
+ rxrpc_ack_update_rtt(peer, rtt_us);
+ if (peer->rtt_count < 3)
+ peer->rtt_count++;
+ spin_unlock(&peer->rtt_input_lock);
+
+ trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial,
+ peer->srtt_us >> 3, peer->rto_j);
+}
+
+/*
+ * Get the retransmission timeout to set in jiffies, backing it off each time
+ * we retransmit.
+ */
+unsigned long rxrpc_get_rto_backoff(struct rxrpc_peer *peer, bool retrans)
+{
+ u64 timo_j;
+ u8 backoff = READ_ONCE(peer->backoff);
+
+ timo_j = peer->rto_j;
+ timo_j <<= backoff;
+ if (retrans && timo_j * 2 <= RXRPC_RTO_MAX)
+ WRITE_ONCE(peer->backoff, backoff + 1);
+
+ if (timo_j < 1)
+ timo_j = 1;
+
+ return timo_j;
+}
+
+void rxrpc_peer_init_rtt(struct rxrpc_peer *peer)
+{
+ peer->rto_j = RXRPC_TIMEOUT_INIT;
+ peer->mdev_us = jiffies_to_usecs(RXRPC_TIMEOUT_INIT);
+ peer->backoff = 0;
+ //minmax_reset(&peer->rtt_min, rxrpc_jiffies32, ~0U);
+}
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 098f1f9ec53b..52a24d4ef5d8 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -1148,7 +1148,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key,
&expiry, _abort_code);
if (ret < 0)
- goto temporary_error_free_resp;
+ goto temporary_error_free_ticket;
/* use the session key from inside the ticket to decrypt the
* response */
@@ -1230,7 +1230,6 @@ protocol_error:
temporary_error_free_ticket:
kfree(ticket);
-temporary_error_free_resp:
kfree(response);
temporary_error:
/* Ignore the response packet if we got a temporary error such as
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 0fcf157aa09f..5e9c43d4a314 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -66,15 +66,14 @@ static int rxrpc_wait_for_tx_window_waitall(struct rxrpc_sock *rx,
struct rxrpc_call *call)
{
rxrpc_seq_t tx_start, tx_win;
- signed long rtt2, timeout;
- u64 rtt;
+ signed long rtt, timeout;
- rtt = READ_ONCE(call->peer->rtt);
- rtt2 = nsecs_to_jiffies64(rtt) * 2;
- if (rtt2 < 2)
- rtt2 = 2;
+ rtt = READ_ONCE(call->peer->srtt_us) >> 3;
+ rtt = usecs_to_jiffies(rtt) * 2;
+ if (rtt < 2)
+ rtt = 2;
- timeout = rtt2;
+ timeout = rtt;
tx_start = READ_ONCE(call->tx_hard_ack);
for (;;) {
@@ -92,7 +91,7 @@ static int rxrpc_wait_for_tx_window_waitall(struct rxrpc_sock *rx,
return -EINTR;
if (tx_win != tx_start) {
- timeout = rtt2;
+ timeout = rtt;
tx_start = tx_win;
}
@@ -271,16 +270,9 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
_debug("need instant resend %d", ret);
rxrpc_instant_resend(call, ix);
} else {
- unsigned long now = jiffies, resend_at;
+ unsigned long now = jiffies;
+ unsigned long resend_at = now + call->peer->rto_j;
- if (call->peer->rtt_usage > 1)
- resend_at = nsecs_to_jiffies(call->peer->rtt * 3 / 2);
- else
- resend_at = rxrpc_resend_timeout;
- if (resend_at < 1)
- resend_at = 1;
-
- resend_at += now;
WRITE_ONCE(call->resend_at, resend_at);
rxrpc_reduce_call_timer(call, resend_at, now,
rxrpc_timer_set_for_send);
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index 2bbb38161851..18dade4e6f9a 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -71,15 +71,6 @@ static struct ctl_table rxrpc_sysctl_table[] = {
.extra1 = (void *)&one_jiffy,
.extra2 = (void *)&max_jiffies,
},
- {
- .procname = "resend_timeout",
- .data = &rxrpc_resend_timeout,
- .maxlen = sizeof(unsigned long),
- .mode = 0644,
- .proc_handler = proc_doulongvec_ms_jiffies_minmax,
- .extra1 = (void *)&one_jiffy,
- .extra2 = (void *)&max_jiffies,
- },
/* Non-time values */
{
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index aa0d0ec6936d..9e95862f2788 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -11,6 +11,7 @@ else
HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti
HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
+ HOST_EXTRACXXFLAGS += -Wno-format-diag
export HOST_EXTRACXXFLAGS
endif
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 17f06079a712..9ad76b7f3f10 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -35,7 +35,9 @@
#include "ggc.h"
#include "timevar.h"
+#if BUILDING_GCC_VERSION < 10000
#include "params.h"
+#endif
#if BUILDING_GCC_VERSION <= 4009
#include "pointer-set.h"
@@ -847,6 +849,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l
return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT);
}
+#if BUILDING_GCC_VERSION < 10000
template <>
template <>
inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
@@ -860,6 +863,7 @@ inline bool is_a_helper<const greturn *>::test(const_gimple gs)
{
return gs->code == GIMPLE_RETURN;
}
+#endif
static inline gasm *as_a_gasm(gimple stmt)
{
diff --git a/scripts/gdb/linux/rbtree.py b/scripts/gdb/linux/rbtree.py
index 39db889b874c..c4b991607917 100644
--- a/scripts/gdb/linux/rbtree.py
+++ b/scripts/gdb/linux/rbtree.py
@@ -12,7 +12,7 @@ rb_node_type = utils.CachedType("struct rb_node")
def rb_first(root):
if root.type == rb_root_type.get_type():
- node = node.address.cast(rb_root_type.get_type().pointer())
+ node = root.address.cast(rb_root_type.get_type().pointer())
elif root.type != rb_root_type.get_type().pointer():
raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
@@ -28,7 +28,7 @@ def rb_first(root):
def rb_last(root):
if root.type == rb_root_type.get_type():
- node = node.address.cast(rb_root_type.get_type().pointer())
+ node = root.address.cast(rb_root_type.get_type().pointer())
elif root.type != rb_root_type.get_type().pointer():
raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 408b5c0b99b1..aa1386079f0c 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -63,12 +63,18 @@ vmlinux_link()
local lds="${objtree}/${KBUILD_LDS}"
local output=${1}
local objects
+ local strip_debug
info LD ${output}
# skip output file argument
shift
+ # The kallsyms linking does not need debug symbols included.
+ if [ "$output" != "${output#.tmp_vmlinux.kallsyms}" ] ; then
+ strip_debug=-Wl,--strip-debug
+ fi
+
if [ "${SRCARCH}" != "um" ]; then
objects="--whole-archive \
${KBUILD_VMLINUX_OBJS} \
@@ -79,6 +85,7 @@ vmlinux_link()
${@}"
${LD} ${KBUILD_LDFLAGS} ${LDFLAGS_vmlinux} \
+ ${strip_debug#-Wl,} \
-o ${output} \
-T ${lds} ${objects}
else
@@ -91,6 +98,7 @@ vmlinux_link()
${@}"
${CC} ${CFLAGS_vmlinux} \
+ ${strip_debug} \
-o ${output} \
-Wl,-T,${lds} \
${objects} \
@@ -106,6 +114,8 @@ gen_btf()
{
local pahole_ver
local bin_arch
+ local bin_format
+ local bin_file
if ! [ -x "$(command -v ${PAHOLE})" ]; then
echo >&2 "BTF: ${1}: pahole (${PAHOLE}) is not available"
@@ -118,8 +128,9 @@ gen_btf()
return 1
fi
- info "BTF" ${2}
vmlinux_link ${1}
+
+ info "BTF" ${2}
LLVM_OBJCOPY=${OBJCOPY} ${PAHOLE} -J ${1}
# dump .BTF section into raw binary file to link with final vmlinux
@@ -127,11 +138,12 @@ gen_btf()
cut -d, -f1 | cut -d' ' -f2)
bin_format=$(LANG=C ${OBJDUMP} -f ${1} | grep 'file format' | \
awk '{print $4}')
+ bin_file=.btf.vmlinux.bin
${OBJCOPY} --change-section-address .BTF=0 \
--set-section-flags .BTF=alloc -O binary \
- --only-section=.BTF ${1} .btf.vmlinux.bin
+ --only-section=.BTF ${1} $bin_file
${OBJCOPY} -I binary -O ${bin_format} -B ${bin_arch} \
- --rename-section .data=.BTF .btf.vmlinux.bin ${2}
+ --rename-section .data=.BTF $bin_file ${2}
}
# Create ${2} .o file with all symbols from the ${1} object file
@@ -166,8 +178,8 @@ kallsyms()
kallsyms_step()
{
kallsymso_prev=${kallsymso}
- kallsymso=.tmp_kallsyms${1}.o
- kallsyms_vmlinux=.tmp_vmlinux${1}
+ kallsyms_vmlinux=.tmp_vmlinux.kallsyms${1}
+ kallsymso=${kallsyms_vmlinux}.o
vmlinux_link ${kallsyms_vmlinux} "${kallsymso_prev}" ${btf_vmlinux_bin_o}
kallsyms ${kallsyms_vmlinux} ${kallsymso}
@@ -190,7 +202,6 @@ cleanup()
{
rm -f .btf.*
rm -f .tmp_System.map
- rm -f .tmp_kallsyms*
rm -f .tmp_vmlinux*
rm -f System.map
rm -f vmlinux
@@ -253,9 +264,8 @@ ${OBJCOPY} -j .modinfo -O binary vmlinux.o modules.builtin.modinfo
btf_vmlinux_bin_o=""
if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then
- if gen_btf .tmp_vmlinux.btf .btf.vmlinux.bin.o ; then
- btf_vmlinux_bin_o=.btf.vmlinux.bin.o
- else
+ btf_vmlinux_bin_o=.btf.vmlinux.bin.o
+ if ! gen_btf .tmp_vmlinux.btf $btf_vmlinux_bin_o ; then
echo >&2 "Failed to generate BTF for vmlinux"
echo >&2 "Try to disable CONFIG_DEBUG_INFO_BTF"
exit 1
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 90d21675c3ad..47e4f2d91df7 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -424,7 +424,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size,
*/
error = aa_may_manage_policy(label, ns, mask);
if (error)
- return error;
+ goto end_section;
data = aa_simple_write_to_buffer(buf, size, size, pos);
error = PTR_ERR(data);
@@ -432,6 +432,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size,
error = aa_replace_profiles(ns, label, mask, data);
aa_put_loaddata(data);
}
+end_section:
end_current_label_crit_section(label);
return error;
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c
index 5a98661a8b46..597732503815 100644
--- a/security/apparmor/audit.c
+++ b/security/apparmor/audit.c
@@ -197,8 +197,9 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr,
GFP_KERNEL, true, false);
if (IS_ERR(rule->label)) {
+ int err = PTR_ERR(rule->label);
aa_audit_rule_free(rule);
- return PTR_ERR(rule->label);
+ return err;
}
*vrule = rule;
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 039ca71872ce..5dedc0173b02 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -1334,6 +1334,7 @@ int aa_change_profile(const char *fqname, int flags)
ctx->nnp = aa_get_label(label);
if (!fqname || !*fqname) {
+ aa_put_label(label);
AA_DEBUG("no profile name");
return -EINVAL;
}
@@ -1352,8 +1353,6 @@ int aa_change_profile(const char *fqname, int flags)
op = OP_CHANGE_PROFILE;
}
- label = aa_get_current_label();
-
if (*fqname == '&') {
stack = true;
/* don't have label_parse() do stacking */
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index d485f6fc908e..cc826c2767a3 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -75,7 +75,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
{
long rc;
const char *algo;
- struct crypto_shash **tfm;
+ struct crypto_shash **tfm, *tmp_tfm;
struct shash_desc *desc;
if (type == EVM_XATTR_HMAC) {
@@ -93,31 +93,31 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
algo = hash_algo_name[hash_algo];
}
- if (*tfm == NULL) {
- mutex_lock(&mutex);
- if (*tfm)
- goto out;
- *tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD);
- if (IS_ERR(*tfm)) {
- rc = PTR_ERR(*tfm);
- pr_err("Can not allocate %s (reason: %ld)\n", algo, rc);
- *tfm = NULL;
+ if (*tfm)
+ goto alloc;
+ mutex_lock(&mutex);
+ if (*tfm)
+ goto unlock;
+
+ tmp_tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD);
+ if (IS_ERR(tmp_tfm)) {
+ pr_err("Can not allocate %s (reason: %ld)\n", algo,
+ PTR_ERR(tmp_tfm));
+ mutex_unlock(&mutex);
+ return ERR_CAST(tmp_tfm);
+ }
+ if (type == EVM_XATTR_HMAC) {
+ rc = crypto_shash_setkey(tmp_tfm, evmkey, evmkey_len);
+ if (rc) {
+ crypto_free_shash(tmp_tfm);
mutex_unlock(&mutex);
return ERR_PTR(rc);
}
- if (type == EVM_XATTR_HMAC) {
- rc = crypto_shash_setkey(*tfm, evmkey, evmkey_len);
- if (rc) {
- crypto_free_shash(*tfm);
- *tfm = NULL;
- mutex_unlock(&mutex);
- return ERR_PTR(rc);
- }
- }
-out:
- mutex_unlock(&mutex);
}
-
+ *tfm = tmp_tfm;
+unlock:
+ mutex_unlock(&mutex);
+alloc:
desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm),
GFP_KERNEL);
if (!desc)
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 73044fc6a952..ad6cbbccc8d9 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -411,7 +411,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
loff_t i_size;
int rc;
struct file *f = file;
- bool new_file_instance = false, modified_flags = false;
+ bool new_file_instance = false, modified_mode = false;
/*
* For consistency, fail file's opened with the O_DIRECT flag on
@@ -431,13 +431,13 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
f = dentry_open(&file->f_path, flags, file->f_cred);
if (IS_ERR(f)) {
/*
- * Cannot open the file again, lets modify f_flags
+ * Cannot open the file again, lets modify f_mode
* of original and continue
*/
pr_info_ratelimited("Unable to reopen file for reading.\n");
f = file;
- f->f_flags |= FMODE_READ;
- modified_flags = true;
+ f->f_mode |= FMODE_READ;
+ modified_mode = true;
} else {
new_file_instance = true;
}
@@ -455,8 +455,8 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
out:
if (new_file_instance)
fput(f);
- else if (modified_flags)
- f->f_flags &= ~FMODE_READ;
+ else if (modified_mode)
+ f->f_mode &= ~FMODE_READ;
return rc;
}
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index 2000e8df0301..68571c40d61f 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -340,8 +340,7 @@ static ssize_t ima_write_policy(struct file *file, const char __user *buf,
integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL,
"policy_update", "signed policy required",
1, 0);
- if (ima_appraise & IMA_APPRAISE_ENFORCE)
- result = -EACCES;
+ result = -EACCES;
} else {
result = ima_parse_add_rule(data);
}
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 2236b5e0c1f2..1662573a4030 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -423,6 +423,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
no_delta_check:
if (runtime->status->hw_ptr == new_hw_ptr) {
+ runtime->hw_ptr_jiffies = curr_jiffies;
update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp);
return 0;
}
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 9f3e37511408..c946fd8beebc 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -57,6 +57,7 @@ int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus,
codec->addr = addr;
codec->type = HDA_DEV_CORE;
mutex_init(&codec->widget_lock);
+ mutex_init(&codec->regmap_lock);
pm_runtime_set_active(&codec->dev);
pm_runtime_get_noresume(&codec->dev);
atomic_set(&codec->in_pm, 0);
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index 286361ecd640..2596a881186f 100644
--- a/sound/hda/hdac_regmap.c
+++ b/sound/hda/hdac_regmap.c
@@ -363,6 +363,7 @@ static const struct regmap_config hda_regmap_cfg = {
.reg_write = hda_reg_write,
.use_single_read = true,
.use_single_write = true,
+ .disable_locking = true,
};
/**
@@ -425,12 +426,29 @@ EXPORT_SYMBOL_GPL(snd_hdac_regmap_add_vendor_verb);
static int reg_raw_write(struct hdac_device *codec, unsigned int reg,
unsigned int val)
{
+ int err;
+
+ mutex_lock(&codec->regmap_lock);
if (!codec->regmap)
- return hda_reg_write(codec, reg, val);
+ err = hda_reg_write(codec, reg, val);
else
- return regmap_write(codec->regmap, reg, val);
+ err = regmap_write(codec->regmap, reg, val);
+ mutex_unlock(&codec->regmap_lock);
+ return err;
}
+/* a helper macro to call @func_call; retry with power-up if failed */
+#define CALL_RAW_FUNC(codec, func_call) \
+ ({ \
+ int _err = func_call; \
+ if (_err == -EAGAIN) { \
+ _err = snd_hdac_power_up_pm(codec); \
+ if (_err >= 0) \
+ _err = func_call; \
+ snd_hdac_power_down_pm(codec); \
+ } \
+ _err;})
+
/**
* snd_hdac_regmap_write_raw - write a pseudo register with power mgmt
* @codec: the codec object
@@ -442,42 +460,29 @@ static int reg_raw_write(struct hdac_device *codec, unsigned int reg,
int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,
unsigned int val)
{
- int err;
-
- err = reg_raw_write(codec, reg, val);
- if (err == -EAGAIN) {
- err = snd_hdac_power_up_pm(codec);
- if (err >= 0)
- err = reg_raw_write(codec, reg, val);
- snd_hdac_power_down_pm(codec);
- }
- return err;
+ return CALL_RAW_FUNC(codec, reg_raw_write(codec, reg, val));
}
EXPORT_SYMBOL_GPL(snd_hdac_regmap_write_raw);
static int reg_raw_read(struct hdac_device *codec, unsigned int reg,
unsigned int *val, bool uncached)
{
+ int err;
+
+ mutex_lock(&codec->regmap_lock);
if (uncached || !codec->regmap)
- return hda_reg_read(codec, reg, val);
+ err = hda_reg_read(codec, reg, val);
else
- return regmap_read(codec->regmap, reg, val);
+ err = regmap_read(codec->regmap, reg, val);
+ mutex_unlock(&codec->regmap_lock);
+ return err;
}
static int __snd_hdac_regmap_read_raw(struct hdac_device *codec,
unsigned int reg, unsigned int *val,
bool uncached)
{
- int err;
-
- err = reg_raw_read(codec, reg, val, uncached);
- if (err == -EAGAIN) {
- err = snd_hdac_power_up_pm(codec);
- if (err >= 0)
- err = reg_raw_read(codec, reg, val, uncached);
- snd_hdac_power_down_pm(codec);
- }
- return err;
+ return CALL_RAW_FUNC(codec, reg_raw_read(codec, reg, val, uncached));
}
/**
@@ -504,6 +509,35 @@ int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,
return __snd_hdac_regmap_read_raw(codec, reg, val, true);
}
+static int reg_raw_update(struct hdac_device *codec, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ unsigned int orig;
+ bool change;
+ int err;
+
+ mutex_lock(&codec->regmap_lock);
+ if (codec->regmap) {
+ err = regmap_update_bits_check(codec->regmap, reg, mask, val,
+ &change);
+ if (!err)
+ err = change ? 1 : 0;
+ } else {
+ err = hda_reg_read(codec, reg, &orig);
+ if (!err) {
+ val &= mask;
+ val |= orig & ~mask;
+ if (val != orig) {
+ err = hda_reg_write(codec, reg, val);
+ if (!err)
+ err = 1;
+ }
+ }
+ }
+ mutex_unlock(&codec->regmap_lock);
+ return err;
+}
+
/**
* snd_hdac_regmap_update_raw - update a pseudo register with power mgmt
* @codec: the codec object
@@ -516,19 +550,57 @@ int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,
int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,
unsigned int mask, unsigned int val)
{
+ return CALL_RAW_FUNC(codec, reg_raw_update(codec, reg, mask, val));
+}
+EXPORT_SYMBOL_GPL(snd_hdac_regmap_update_raw);
+
+static int reg_raw_update_once(struct hdac_device *codec, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
unsigned int orig;
int err;
- val &= mask;
- err = snd_hdac_regmap_read_raw(codec, reg, &orig);
- if (err < 0)
- return err;
- val |= orig & ~mask;
- if (val == orig)
- return 0;
- err = snd_hdac_regmap_write_raw(codec, reg, val);
+ if (!codec->regmap)
+ return reg_raw_update(codec, reg, mask, val);
+
+ mutex_lock(&codec->regmap_lock);
+ regcache_cache_only(codec->regmap, true);
+ err = regmap_read(codec->regmap, reg, &orig);
+ regcache_cache_only(codec->regmap, false);
if (err < 0)
- return err;
- return 1;
+ err = regmap_update_bits(codec->regmap, reg, mask, val);
+ mutex_unlock(&codec->regmap_lock);
+ return err;
}
-EXPORT_SYMBOL_GPL(snd_hdac_regmap_update_raw);
+
+/**
+ * snd_hdac_regmap_update_raw_once - initialize the register value only once
+ * @codec: the codec object
+ * @reg: pseudo register
+ * @mask: bit mask to update
+ * @val: value to update
+ *
+ * Performs the update of the register bits only once when the register
+ * hasn't been initialized yet. Used in HD-audio legacy driver.
+ * Returns zero if successful or a negative error code
+ */
+int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return CALL_RAW_FUNC(codec, reg_raw_update_once(codec, reg, mask, val));
+}
+EXPORT_SYMBOL_GPL(snd_hdac_regmap_update_raw_once);
+
+/**
+ * snd_hdac_regmap_sync - sync out the cached values for PM resume
+ * @codec: the codec object
+ */
+void snd_hdac_regmap_sync(struct hdac_device *codec)
+{
+ if (codec->regmap) {
+ mutex_lock(&codec->regmap_lock);
+ regcache_sync(codec->regmap);
+ mutex_unlock(&codec->regmap_lock);
+ }
+}
+EXPORT_SYMBOL_GPL(snd_hdac_regmap_sync);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 6cb72336433a..07c03c32715a 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1267,6 +1267,18 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
}
EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
+static unsigned int encode_amp(struct hda_codec *codec, hda_nid_t nid,
+ int ch, int dir, int idx)
+{
+ unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx);
+
+ /* enable fake mute if no h/w mute but min=mute */
+ if ((query_amp_caps(codec, nid, dir) &
+ (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE)
+ cmd |= AC_AMP_FAKE_MUTE;
+ return cmd;
+}
+
/**
* snd_hda_codec_amp_update - update the AMP mono value
* @codec: HD-audio codec
@@ -1282,12 +1294,8 @@ EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
int ch, int dir, int idx, int mask, int val)
{
- unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx);
+ unsigned int cmd = encode_amp(codec, nid, ch, dir, idx);
- /* enable fake mute if no h/w mute but min=mute */
- if ((query_amp_caps(codec, nid, dir) &
- (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE)
- cmd |= AC_AMP_FAKE_MUTE;
return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update);
@@ -1335,16 +1343,11 @@ EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo);
int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
int dir, int idx, int mask, int val)
{
- int orig;
+ unsigned int cmd = encode_amp(codec, nid, ch, dir, idx);
if (!codec->core.regmap)
return -EINVAL;
- regcache_cache_only(codec->core.regmap, true);
- orig = snd_hda_codec_amp_read(codec, nid, ch, dir, idx);
- regcache_cache_only(codec->core.regmap, false);
- if (orig >= 0)
- return 0;
- return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val);
+ return snd_hdac_regmap_update_raw_once(&codec->core, cmd, mask, val);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init);
@@ -2905,8 +2908,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
else {
if (codec->patch_ops.init)
codec->patch_ops.init(codec);
- if (codec->core.regmap)
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
}
if (codec->jackpoll_interval)
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 10d502328b76..6815f9dc8545 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4401,7 +4401,7 @@ EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
*/
/* check each pin in the given array; returns true if any of them is plugged */
-static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
+static bool detect_jacks(struct hda_codec *codec, int num_pins, const hda_nid_t *pins)
{
int i;
bool present = false;
@@ -4420,7 +4420,7 @@ static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
}
/* standard HP/line-out auto-mute helper */
-static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
+static void do_automute(struct hda_codec *codec, int num_pins, const hda_nid_t *pins,
int *paths, bool mute)
{
struct hda_gen_spec *spec = codec->spec;
@@ -6027,7 +6027,7 @@ int snd_hda_gen_init(struct hda_codec *codec)
/* call init functions of standard auto-mute helpers */
update_automute_all(codec);
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 3942e1b528d8..3dca65d79b02 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -138,6 +138,8 @@ int snd_hda_codec_reset(struct hda_codec *codec);
void snd_hda_codec_register(struct hda_codec *codec);
void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
+#define snd_hda_regmap_sync(codec) snd_hdac_regmap_sync(&(codec)->core)
+
enum {
HDA_VMUTE_OFF,
HDA_VMUTE_ON,
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index bc9dd8e6fd86..c64895f99299 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -389,7 +389,7 @@ static int patch_ad1986a(struct hda_codec *codec)
{
int err;
struct ad198x_spec *spec;
- static hda_nid_t preferred_pairs[] = {
+ static const hda_nid_t preferred_pairs[] = {
0x1a, 0x03,
0x1b, 0x03,
0x1c, 0x04,
@@ -519,9 +519,9 @@ static int ad1983_add_spdif_mux_ctl(struct hda_codec *codec)
static int patch_ad1983(struct hda_codec *codec)
{
+ static const hda_nid_t conn_0c[] = { 0x08 };
+ static const hda_nid_t conn_0d[] = { 0x09 };
struct ad198x_spec *spec;
- static hda_nid_t conn_0c[] = { 0x08 };
- static hda_nid_t conn_0d[] = { 0x09 };
int err;
err = alloc_ad_spec(codec);
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index adad3651889e..1e904dd15ab3 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -7803,23 +7803,23 @@ static void sbz_region2_exit(struct hda_codec *codec)
static void sbz_set_pin_ctl_default(struct hda_codec *codec)
{
- hda_nid_t pins[5] = {0x0B, 0x0C, 0x0E, 0x12, 0x13};
+ static const hda_nid_t pins[] = {0x0B, 0x0C, 0x0E, 0x12, 0x13};
unsigned int i;
snd_hda_codec_write(codec, 0x11, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40);
- for (i = 0; i < 5; i++)
+ for (i = 0; i < ARRAY_SIZE(pins); i++)
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00);
}
static void ca0132_clear_unsolicited(struct hda_codec *codec)
{
- hda_nid_t pins[7] = {0x0B, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13};
+ static const hda_nid_t pins[] = {0x0B, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13};
unsigned int i;
- for (i = 0; i < 7; i++) {
+ for (i = 0; i < ARRAY_SIZE(pins); i++) {
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_UNSOLICITED_ENABLE, 0x00);
}
@@ -7843,10 +7843,10 @@ static void sbz_gpio_shutdown_commands(struct hda_codec *codec, int dir,
static void zxr_dbpro_power_state_shutdown(struct hda_codec *codec)
{
- hda_nid_t pins[7] = {0x05, 0x0c, 0x09, 0x0e, 0x08, 0x11, 0x01};
+ static const hda_nid_t pins[] = {0x05, 0x0c, 0x09, 0x0e, 0x08, 0x11, 0x01};
unsigned int i;
- for (i = 0; i < 7; i++)
+ for (i = 0; i < ARRAY_SIZE(pins); i++)
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_POWER_STATE, 0x03);
}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1e20e85e9b46..396b5503038a 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -116,7 +116,7 @@ static void cx_auto_parse_eapd(struct hda_codec *codec)
}
static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
- hda_nid_t *pins, bool on)
+ const hda_nid_t *pins, bool on)
{
int i;
for (i = 0; i < num_pins; i++) {
@@ -960,10 +960,10 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = {
static void add_cx5051_fake_mutes(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
- static hda_nid_t out_nids[] = {
+ static const hda_nid_t out_nids[] = {
0x10, 0x11, 0
};
- hda_nid_t *p;
+ const hda_nid_t *p;
for (p = out_nids; *p; p++)
snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index d48263d1f6a2..d41c91468ab3 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2359,7 +2359,7 @@ static int generic_hdmi_resume(struct hda_codec *codec)
int pin_idx;
codec->patch_ops.init(codec);
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 004d2f638cf2..c5bec191e003 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -86,6 +86,14 @@ struct alc_spec {
unsigned int gpio_mute_led_mask;
unsigned int gpio_mic_led_mask;
+ unsigned int mute_led_coef_idx;
+ unsigned int mute_led_coefbit_mask;
+ unsigned int mute_led_coefbit_on;
+ unsigned int mute_led_coefbit_off;
+ unsigned int mic_led_coef_idx;
+ unsigned int mic_led_coefbit_mask;
+ unsigned int mic_led_coefbit_on;
+ unsigned int mic_led_coefbit_off;
hda_nid_t headset_mic_pin;
hda_nid_t headphone_mic_pin;
@@ -465,10 +473,10 @@ static void set_eapd(struct hda_codec *codec, hda_nid_t nid, int on)
static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
{
/* We currently only handle front, HP */
- static hda_nid_t pins[] = {
+ static const hda_nid_t pins[] = {
0x0f, 0x10, 0x14, 0x15, 0x17, 0
};
- hda_nid_t *p;
+ const hda_nid_t *p;
for (p = pins; *p; p++)
set_eapd(codec, *p, on);
}
@@ -908,7 +916,7 @@ static int alc_resume(struct hda_codec *codec)
if (!spec->no_depop_delay)
msleep(150); /* to avoid pop noise */
codec->patch_ops.init(codec);
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
hda_call_check_power_status(codec, 0x01);
return 0;
}
@@ -1939,19 +1947,19 @@ static void alc889_fixup_dac_route(struct hda_codec *codec,
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
/* fake the connections during parsing the tree */
- hda_nid_t conn1[2] = { 0x0c, 0x0d };
- hda_nid_t conn2[2] = { 0x0e, 0x0f };
- snd_hda_override_conn_list(codec, 0x14, 2, conn1);
- snd_hda_override_conn_list(codec, 0x15, 2, conn1);
- snd_hda_override_conn_list(codec, 0x18, 2, conn2);
- snd_hda_override_conn_list(codec, 0x1a, 2, conn2);
+ static const hda_nid_t conn1[] = { 0x0c, 0x0d };
+ static const hda_nid_t conn2[] = { 0x0e, 0x0f };
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1);
+ snd_hda_override_conn_list(codec, 0x15, ARRAY_SIZE(conn1), conn1);
+ snd_hda_override_conn_list(codec, 0x18, ARRAY_SIZE(conn2), conn2);
+ snd_hda_override_conn_list(codec, 0x1a, ARRAY_SIZE(conn2), conn2);
} else if (action == HDA_FIXUP_ACT_PROBE) {
/* restore the connections */
- hda_nid_t conn[5] = { 0x0c, 0x0d, 0x0e, 0x0f, 0x26 };
- snd_hda_override_conn_list(codec, 0x14, 5, conn);
- snd_hda_override_conn_list(codec, 0x15, 5, conn);
- snd_hda_override_conn_list(codec, 0x18, 5, conn);
- snd_hda_override_conn_list(codec, 0x1a, 5, conn);
+ static const hda_nid_t conn[] = { 0x0c, 0x0d, 0x0e, 0x0f, 0x26 };
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn);
+ snd_hda_override_conn_list(codec, 0x15, ARRAY_SIZE(conn), conn);
+ snd_hda_override_conn_list(codec, 0x18, ARRAY_SIZE(conn), conn);
+ snd_hda_override_conn_list(codec, 0x1a, ARRAY_SIZE(conn), conn);
}
}
@@ -1959,8 +1967,8 @@ static void alc889_fixup_dac_route(struct hda_codec *codec,
static void alc889_fixup_mbp_vref(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
+ static const hda_nid_t nids[] = { 0x14, 0x15, 0x19 };
struct alc_spec *spec = codec->spec;
- static hda_nid_t nids[3] = { 0x14, 0x15, 0x19 };
int i;
if (action != HDA_FIXUP_ACT_INIT)
@@ -1996,7 +2004,7 @@ static void alc889_fixup_mac_pins(struct hda_codec *codec,
static void alc889_fixup_imac91_vref(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- static hda_nid_t nids[2] = { 0x18, 0x1a };
+ static const hda_nid_t nids[] = { 0x18, 0x1a };
if (action == HDA_FIXUP_ACT_INIT)
alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids));
@@ -2006,7 +2014,7 @@ static void alc889_fixup_imac91_vref(struct hda_codec *codec,
static void alc889_fixup_mba11_vref(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- static hda_nid_t nids[1] = { 0x18 };
+ static const hda_nid_t nids[] = { 0x18 };
if (action == HDA_FIXUP_ACT_INIT)
alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids));
@@ -2016,7 +2024,7 @@ static void alc889_fixup_mba11_vref(struct hda_codec *codec,
static void alc889_fixup_mba21_vref(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- static hda_nid_t nids[2] = { 0x18, 0x19 };
+ static const hda_nid_t nids[] = { 0x18, 0x19 };
if (action == HDA_FIXUP_ACT_INIT)
alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids));
@@ -2098,7 +2106,7 @@ static void alc1220_fixup_clevo_p950(struct hda_codec *codec,
const struct hda_fixup *fix,
int action)
{
- hda_nid_t conn1[1] = { 0x0c };
+ static const hda_nid_t conn1[] = { 0x0c };
if (action != HDA_FIXUP_ACT_PRE_PROBE)
return;
@@ -2107,8 +2115,8 @@ static void alc1220_fixup_clevo_p950(struct hda_codec *codec,
/* We therefore want to make sure 0x14 (front headphone) and
* 0x1b (speakers) use the stereo DAC 0x02
*/
- snd_hda_override_conn_list(codec, 0x14, 1, conn1);
- snd_hda_override_conn_list(codec, 0x1b, 1, conn1);
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1);
+ snd_hda_override_conn_list(codec, 0x1b, ARRAY_SIZE(conn1), conn1);
}
static void alc_fixup_headset_mode_no_hp_mic(struct hda_codec *codec,
@@ -2449,6 +2457,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1275, "MSI-GL63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
@@ -2464,6 +2473,9 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -3719,8 +3731,8 @@ static void alc5505_dsp_init(struct hda_codec *codec)
}
#ifdef HALT_REALTEK_ALC5505
-#define alc5505_dsp_suspend(codec) /* NOP */
-#define alc5505_dsp_resume(codec) /* NOP */
+#define alc5505_dsp_suspend(codec) do { } while (0) /* NOP */
+#define alc5505_dsp_resume(codec) do { } while (0) /* NOP */
#else
#define alc5505_dsp_suspend(codec) alc5505_dsp_halt(codec)
#define alc5505_dsp_resume(codec) alc5505_dsp_back_from_halt(codec)
@@ -3756,7 +3768,7 @@ static int alc269_resume(struct hda_codec *codec)
msleep(200);
}
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
hda_call_check_power_status(codec, 0x01);
/* on some machine, the BIOS will clear the codec gpio data when enter
@@ -4182,6 +4194,111 @@ static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
}
}
+/* update mute-LED according to the speaker mute state via COEF bit */
+static void alc_fixup_mute_led_coefbit_hook(void *private_data, int enabled)
+{
+ struct hda_codec *codec = private_data;
+ struct alc_spec *spec = codec->spec;
+
+ if (spec->mute_led_polarity)
+ enabled = !enabled;
+
+ /* temporarily power up/down for setting COEF bit */
+ enabled ? alc_update_coef_idx(codec, spec->mute_led_coef_idx,
+ spec->mute_led_coefbit_mask, spec->mute_led_coefbit_off) :
+ alc_update_coef_idx(codec, spec->mute_led_coef_idx,
+ spec->mute_led_coefbit_mask, spec->mute_led_coefbit_on);
+}
+
+static void alc285_fixup_hp_mute_led_coefbit(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->mute_led_polarity = 0;
+ spec->mute_led_coef_idx = 0x0b;
+ spec->mute_led_coefbit_mask = 1<<3;
+ spec->mute_led_coefbit_on = 1<<3;
+ spec->mute_led_coefbit_off = 0;
+ spec->gen.vmaster_mute.hook = alc_fixup_mute_led_coefbit_hook;
+ spec->gen.vmaster_mute_enum = 1;
+ }
+}
+
+static void alc236_fixup_hp_mute_led_coefbit(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->mute_led_polarity = 0;
+ spec->mute_led_coef_idx = 0x34;
+ spec->mute_led_coefbit_mask = 1<<5;
+ spec->mute_led_coefbit_on = 0;
+ spec->mute_led_coefbit_off = 1<<5;
+ spec->gen.vmaster_mute.hook = alc_fixup_mute_led_coefbit_hook;
+ spec->gen.vmaster_mute_enum = 1;
+ }
+}
+
+/* turn on/off mic-mute LED per capture hook by coef bit */
+static void alc_hp_cap_micmute_update(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (spec->gen.micmute_led.led_value)
+ alc_update_coef_idx(codec, spec->mic_led_coef_idx,
+ spec->mic_led_coefbit_mask, spec->mic_led_coefbit_on);
+ else
+ alc_update_coef_idx(codec, spec->mic_led_coef_idx,
+ spec->mic_led_coefbit_mask, spec->mic_led_coefbit_off);
+}
+
+static void alc285_fixup_hp_coef_micmute_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->mic_led_coef_idx = 0x19;
+ spec->mic_led_coefbit_mask = 1<<13;
+ spec->mic_led_coefbit_on = 1<<13;
+ spec->mic_led_coefbit_off = 0;
+ snd_hda_gen_add_micmute_led(codec, alc_hp_cap_micmute_update);
+ }
+}
+
+static void alc236_fixup_hp_coef_micmute_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->mic_led_coef_idx = 0x35;
+ spec->mic_led_coefbit_mask = 3<<2;
+ spec->mic_led_coefbit_on = 2<<2;
+ spec->mic_led_coefbit_off = 1<<2;
+ snd_hda_gen_add_micmute_led(codec, alc_hp_cap_micmute_update);
+ }
+}
+
+static void alc285_fixup_hp_mute_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ alc285_fixup_hp_mute_led_coefbit(codec, fix, action);
+ alc285_fixup_hp_coef_micmute_led(codec, fix, action);
+}
+
+static void alc236_fixup_hp_mute_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ alc236_fixup_hp_mute_led_coefbit(codec, fix, action);
+ alc236_fixup_hp_coef_micmute_led(codec, fix, action);
+}
+
#if IS_REACHABLE(CONFIG_INPUT)
static void gpio2_mic_hotkey_event(struct hda_codec *codec,
struct hda_jack_callback *event)
@@ -5371,7 +5488,7 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
* the speaker output becomes too low by some reason on Thinkpads with
* ALC298 codec
*/
- static hda_nid_t preferred_pairs[] = {
+ static const hda_nid_t preferred_pairs[] = {
0x14, 0x03, 0x17, 0x02, 0x21, 0x02,
0
};
@@ -5632,9 +5749,9 @@ static void alc290_fixup_mono_speakers(struct hda_codec *codec,
/* DAC node 0x03 is giving mono output. We therefore want to
make sure 0x14 (front speaker) and 0x15 (headphones) use the
stereo DAC, while leaving 0x17 (bass speaker) for node 0x03. */
- hda_nid_t conn1[2] = { 0x0c };
- snd_hda_override_conn_list(codec, 0x14, 1, conn1);
- snd_hda_override_conn_list(codec, 0x15, 1, conn1);
+ static const hda_nid_t conn1[] = { 0x0c };
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1);
+ snd_hda_override_conn_list(codec, 0x15, ARRAY_SIZE(conn1), conn1);
}
}
@@ -5649,8 +5766,8 @@ static void alc298_fixup_speaker_volume(struct hda_codec *codec,
Pin Complex), since Node 0x02 has Amp-out caps, we can adjust
speaker's volume now. */
- hda_nid_t conn1[1] = { 0x0c };
- snd_hda_override_conn_list(codec, 0x17, 1, conn1);
+ static const hda_nid_t conn1[] = { 0x0c };
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn1), conn1);
}
}
@@ -5659,8 +5776,8 @@ static void alc295_fixup_disable_dac3(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- hda_nid_t conn[2] = { 0x02, 0x03 };
- snd_hda_override_conn_list(codec, 0x17, 2, conn);
+ static const hda_nid_t conn[] = { 0x02, 0x03 };
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
}
}
@@ -5669,8 +5786,8 @@ static void alc285_fixup_speaker2_to_dac1(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- hda_nid_t conn[1] = { 0x02 };
- snd_hda_override_conn_list(codec, 0x17, 1, conn);
+ static const hda_nid_t conn[] = { 0x02 };
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
}
}
@@ -5757,7 +5874,7 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
- static hda_nid_t preferred_pairs[] = {
+ static const hda_nid_t preferred_pairs[] = {
0x21, 0x03, 0x1b, 0x03, 0x16, 0x02,
0
};
@@ -5980,6 +6097,10 @@ enum {
ALC294_FIXUP_ASUS_HPE,
ALC294_FIXUP_ASUS_COEF_1B,
ALC285_FIXUP_HP_GPIO_LED,
+ ALC285_FIXUP_HP_MUTE_LED,
+ ALC236_FIXUP_HP_MUTE_LED,
+ ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
+ ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7128,6 +7249,30 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_hp_gpio_led,
},
+ [ALC285_FIXUP_HP_MUTE_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_mute_led,
+ },
+ [ALC236_FIXUP_HP_MUTE_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc236_fixup_hp_mute_led,
+ },
+ [ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc5 },
+ { }
+ },
+ },
+ [ALC295_FIXUP_ASUS_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7273,6 +7418,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -7293,6 +7440,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
+ SND_PCI_QUIRK(0x1043, 0x19e1, "ASUS UX581LV", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1b11, "ASUS UX431DA", ALC294_FIXUP_ASUS_COEF_1B),
@@ -7321,6 +7469,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
+ SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
@@ -7937,6 +8087,18 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60130},
{0x17, 0x90170110},
{0x21, 0x03211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1043, "ASUS", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
+ {0x12, 0x90a60120},
+ {0x17, 0x90170110},
+ {0x21, 0x04211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1043, "ASUS", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
+ {0x12, 0x90a60130},
+ {0x17, 0x90170110},
+ {0x21, 0x03211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1043, "ASUS", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
+ {0x12, 0x90a60130},
+ {0x17, 0x90170110},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x21, 0x04211020}),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 894f3f509e76..4b9300babc7d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -795,7 +795,7 @@ static int find_mute_led_cfg(struct hda_codec *codec, int default_polarity)
static bool has_builtin_speaker(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
- hda_nid_t *nid_pin;
+ const hda_nid_t *nid_pin;
int nids, i;
if (spec->gen.autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) {
@@ -2182,7 +2182,7 @@ static void hp_envy_ts_fixup_dac_bind(struct hda_codec *codec,
int action)
{
struct sigmatel_spec *spec = codec->spec;
- static hda_nid_t preferred_pairs[] = {
+ static const hda_nid_t preferred_pairs[] = {
0xd, 0x13,
0
};
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 29dcdb8b36db..7ef8f3105cdb 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -396,7 +396,7 @@ static int via_resume(struct hda_codec *codec)
/* some delay here to make jack detection working (bko#98921) */
msleep(10);
codec->patch_ops.init(codec);
- regcache_sync(codec->core.regmap);
+ snd_hda_regmap_sync(codec);
return 0;
}
#endif
@@ -1038,8 +1038,8 @@ static const struct snd_pci_quirk vt2002p_fixups[] = {
*/
static void fix_vt1802_connections(struct hda_codec *codec)
{
- static hda_nid_t conn_24[] = { 0x14, 0x1c };
- static hda_nid_t conn_33[] = { 0x1c };
+ static const hda_nid_t conn_24[] = { 0x14, 0x1c };
+ static const hda_nid_t conn_33[] = { 0x1c };
snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 4b0dea7f7669..2654eebd5663 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -2360,7 +2360,8 @@ static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
- if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
+ if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 &&
+ ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) {
ice->gpio.write_mask = ice->eeprom.gpiomask;
ice->gpio.direction = ice->eeprom.gpiodir;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 144308a757b7..19e9236dec5e 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -17,6 +17,7 @@ echo " -v|--verbose Increase verbosity of test messages"
echo " -vv Alias of -v -v (Show all results in stdout)"
echo " -vvv Alias of -v -v -v (Show all commands immediately)"
echo " --fail-unsupported Treat UNSUPPORTED as a failure"
+echo " --fail-unresolved Treat UNRESOLVED as a failure"
echo " -d|--debug Debug mode (trace all shell commands)"
echo " -l|--logdir <dir> Save logs on the <dir>"
echo " If <dir> is -, all logs output in console only"
@@ -112,6 +113,10 @@ parse_opts() { # opts
UNSUPPORTED_RESULT=1
shift 1
;;
+ --fail-unresolved)
+ UNRESOLVED_RESULT=1
+ shift 1
+ ;;
--logdir|-l)
LOG_DIR=$2
shift 2
@@ -176,6 +181,7 @@ KEEP_LOG=0
DEBUG=0
VERBOSE=0
UNSUPPORTED_RESULT=0
+UNRESOLVED_RESULT=0
STOP_FAILURE=0
# Parse command-line options
parse_opts $*
@@ -280,7 +286,7 @@ eval_result() { # sigval
$UNRESOLVED)
prlog " [${color_blue}UNRESOLVED${color_reset}]"
UNRESOLVED_CASES="$UNRESOLVED_CASES $CASENO"
- return 1 # this is a kind of bug.. something happened.
+ return $UNRESOLVED_RESULT # depends on use case
;;
$UNTESTED)
prlog " [${color_blue}UNTESTED${color_reset}]"
diff --git a/tools/testing/selftests/kvm/include/evmcs.h b/tools/testing/selftests/kvm/include/evmcs.h
index 4912d23844bc..e31ac9c5ead0 100644
--- a/tools/testing/selftests/kvm/include/evmcs.h
+++ b/tools/testing/selftests/kvm/include/evmcs.h
@@ -217,8 +217,8 @@ struct hv_enlightened_vmcs {
#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \
(~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
-struct hv_enlightened_vmcs *current_evmcs;
-struct hv_vp_assist_page *current_vp_assist;
+extern struct hv_enlightened_vmcs *current_evmcs;
+extern struct hv_vp_assist_page *current_vp_assist;
int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index f6ec97b7eaef..8cc4a59ff369 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -17,6 +17,9 @@
bool enable_evmcs;
+struct hv_enlightened_vmcs *current_evmcs;
+struct hv_vp_assist_page *current_vp_assist;
+
struct eptPageTableEntry {
uint64_t readable:1;
uint64_t writable:1;