diff options
113 files changed, 1147 insertions, 524 deletions
@@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 2 -SUBLEVEL = 51 +SUBLEVEL = 52 EXTRAVERSION = NAME = Bobtail Squid diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h index c77a0e3671ac..0284ace0e1ab 100644 --- a/arch/arc/include/asm/elf.h +++ b/arch/arc/include/asm/elf.h @@ -19,7 +19,7 @@ #define R_ARC_32_PCREL 0x31 /*to set parameters in the core dumps */ -#define ELF_ARCH EM_ARCOMPACT +#define ELF_ARCH EM_ARC_INUSE #define ELF_CLASS ELFCLASS32 #ifdef CONFIG_CPU_BIG_ENDIAN diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index a2bfacbcfce1..4bd108d1a14a 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -153,7 +153,6 @@ END(EV_Extension) tracesys: ; save EFA in case tracer wants the PC of traced task ; using ERET won't work since next-PC has already committed - lr r12, [efa] GET_CURR_TASK_FIELD_PTR TASK_THREAD, r11 st r12, [r11, THREAD_FAULT_ADDR] ; thread.fault_address @@ -196,15 +195,9 @@ tracesys_exit: ; Breakpoint TRAP ; --------------------------------------------- trap_with_param: - - ; stop_pc info by gdb needs this info - lr r0, [efa] + mov r0, r12 ; EFA in case ptracer/gdb wants stop_pc mov r1, sp - ; Now that we have read EFA, it is safe to do "fake" rtie - ; and get out of CPU exception mode - FAKE_RET_FROM_EXCPN - ; Save callee regs in case gdb wants to have a look ; SP will grow up by size of CALLEE Reg-File ; NOTE: clobbers r12 @@ -231,6 +224,10 @@ ENTRY(EV_Trap) EXCEPTION_PROLOGUE + lr r12, [efa] + + FAKE_RET_FROM_EXCPN + ;============ TRAP 1 :breakpoints ; Check ECR for trap with arg (PROLOGUE ensures r9 has ECR) bmsk.f 0, r9, 7 @@ -238,9 +235,6 @@ ENTRY(EV_Trap) ;============ TRAP (no param): syscall top level - ; First return from Exception to pure K mode (Exception/IRQs renabled) - FAKE_RET_FROM_EXCPN - ; If syscall tracing ongoing, invoke pre-post-hooks GET_CURR_THR_INFO_FLAGS r10 btst r10, TIF_SYSCALL_TRACE diff --git a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi index 82f7ae030600..ab91c4ebb146 100644 --- a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi +++ b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi @@ -13,8 +13,10 @@ #interrupt-cells = <2>; #address-cells = <1>; #size-cells = <0>; - spi-max-frequency = <3000000>; + spi-max-frequency = <9600000>; spi-cs-high; + spi-cpol; + spi-cpha; cpcap_adc: adc { compatible = "motorola,mapphone-cpcap-adc"; diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h index f44f448537f2..1a3eedbac4a2 100644 --- a/arch/arm/include/asm/percpu.h +++ b/arch/arm/include/asm/percpu.h @@ -5,6 +5,8 @@ #ifndef _ASM_ARM_PERCPU_H_ #define _ASM_ARM_PERCPU_H_ +#include <asm/thread_info.h> + /* * Same as asm-generic/percpu.h, except that we store the per cpu offset * in the TPIDRPRW. TPIDRPRW only exists on V6K and V7 diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 1c0ecad3620e..baf3b47601af 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -493,14 +493,14 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) if (!ocram_pool) { pr_warn("%s: ocram pool unavailable!\n", __func__); ret = -ENODEV; - goto put_node; + goto put_device; } ocram_base = gen_pool_alloc(ocram_pool, MX6Q_SUSPEND_OCRAM_SIZE); if (!ocram_base) { pr_warn("%s: unable to alloc ocram!\n", __func__); ret = -ENOMEM; - goto put_node; + goto put_device; } ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base); @@ -523,7 +523,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) ret = imx6_pm_get_base(&pm_info->mmdc_base, socdata->mmdc_compat); if (ret) { pr_warn("%s: failed to get mmdc base %d!\n", __func__, ret); - goto put_node; + goto put_device; } ret = imx6_pm_get_base(&pm_info->src_base, socdata->src_compat); @@ -570,7 +570,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) &imx6_suspend, MX6Q_SUSPEND_OCRAM_SIZE - sizeof(*pm_info)); - goto put_node; + goto put_device; pl310_cache_map_failed: iounmap(pm_info->gpc_base.vbase); @@ -580,6 +580,8 @@ iomuxc_map_failed: iounmap(pm_info->src_base.vbase); src_map_failed: iounmap(pm_info->mmdc_base.vbase); +put_device: + put_device(&pdev->dev); put_node: of_node_put(node); diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h index 89e4c8b79349..ee9bdaa40532 100644 --- a/arch/arm64/include/asm/arch_gicv3.h +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -109,7 +109,7 @@ static inline u32 gic_read_pmr(void) return read_sysreg_s(SYS_ICC_PMR_EL1); } -static inline void gic_write_pmr(u32 val) +static __always_inline void gic_write_pmr(u32 val) { write_sysreg_s(val, SYS_ICC_PMR_EL1); } diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 0a61344ab243..731f2c4161b9 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -609,7 +609,7 @@ static inline bool system_supports_generic_auth(void) cpus_have_const_cap(ARM64_HAS_GENERIC_AUTH_IMP_DEF)); } -static inline bool system_uses_irq_prio_masking(void) +static __always_inline bool system_uses_irq_prio_masking(void) { return IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) && cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING); diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 74f51b7e1f41..3b3c5e4f8e61 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -54,7 +54,7 @@ #define PAGE_HYP __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_HYP_XN) #define PAGE_HYP_EXEC __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY) #define PAGE_HYP_RO __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN) -#define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) +#define PAGE_HYP_DEVICE __pgprot(_PROT_DEFAULT | PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_HYP | PTE_HYP_XN) #define PAGE_S2_MEMATTR(attr) \ ({ \ diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c index 43119922341f..1a157ca33262 100644 --- a/arch/arm64/kernel/kgdb.c +++ b/arch/arm64/kernel/kgdb.c @@ -252,7 +252,7 @@ static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr) if (!kgdb_single_step) return DBG_HOOK_ERROR; - kgdb_handle_exception(1, SIGTRAP, 0, regs); + kgdb_handle_exception(0, SIGTRAP, 0, regs); return DBG_HOOK_HANDLED; } NOKPROBE_SYMBOL(kgdb_step_brk_fn); diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 160be2b4696d..dc41b505507d 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -136,11 +136,15 @@ ENTRY(__kvm_handle_stub_hvc) 1: cmp x0, #HVC_RESET_VECTORS b.ne 1f -reset: + /* - * Reset kvm back to the hyp stub. Do not clobber x0-x4 in - * case we coming via HVC_SOFT_RESTART. + * Set the HVC_RESET_VECTORS return code before entering the common + * path so that we do not clobber x0-x2 in case we are coming via + * HVC_SOFT_RESTART. */ + mov x0, xzr +reset: + /* Reset kvm back to the hyp stub. */ mrs x5, sctlr_el2 ldr x6, =SCTLR_ELx_FLAGS bic x5, x5, x6 // Clear SCTL_M and etc @@ -151,7 +155,6 @@ reset: /* Install stub vectors */ adr_l x5, __hyp_stub_vectors msr vbar_el2, x5 - mov x0, xzr eret 1: /* Bad stub call */ diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index f4a8ae918827..784d485218ca 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -258,7 +258,7 @@ static int kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu) int kvm_reset_vcpu(struct kvm_vcpu *vcpu) { const struct kvm_regs *cpu_reset; - int ret = -EINVAL; + int ret; bool loaded; /* Reset PMU outside of the non-preemptible section */ @@ -281,15 +281,19 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) if (test_bit(KVM_ARM_VCPU_PTRAUTH_ADDRESS, vcpu->arch.features) || test_bit(KVM_ARM_VCPU_PTRAUTH_GENERIC, vcpu->arch.features)) { - if (kvm_vcpu_enable_ptrauth(vcpu)) + if (kvm_vcpu_enable_ptrauth(vcpu)) { + ret = -EINVAL; goto out; + } } switch (vcpu->arch.target) { default: if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) { - if (!cpu_has_32bit_el1()) + if (!cpu_has_32bit_el1()) { + ret = -EINVAL; goto out; + } cpu_reset = &default_regs_reset32; } else { cpu_reset = &default_regs_reset; diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index f98685226992..56dbc2f6e3d2 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -38,7 +38,8 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, /* Can't access quadrants 1 or 2 in non-HV mode, call the HV to do it */ if (kvmhv_on_pseries()) return plpar_hcall_norets(H_COPY_TOFROM_GUEST, lpid, pid, eaddr, - __pa(to), __pa(from), n); + (to != NULL) ? __pa(to): 0, + (from != NULL) ? __pa(from): 0, n); quadrant = 1; if (!pid) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 2b00a3ebee08..8b5a39e4739a 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -30,12 +30,12 @@ #define KVM_USER_MEM_SLOTS 32 /* - * These seem to be used for allocating ->chip in the routing table, - * which we don't use. 4096 is an out-of-thin-air value. If we need - * to look at ->chip later on, we'll need to revisit this. + * These seem to be used for allocating ->chip in the routing table, which we + * don't use. 1 is as small as we can get to reduce the needed memory. If we + * need to look at ->chip later on, we'll need to revisit this. */ #define KVM_NR_IRQCHIPS 1 -#define KVM_IRQCHIP_NUM_PINS 4096 +#define KVM_IRQCHIP_NUM_PINS 1 #define KVM_HALT_POLL_NS_DEFAULT 50000 /* s390-specific vcpu->requests bit members */ diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 6312fed48530..9cebf0487ebd 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -154,6 +154,8 @@ static noinline __init void setup_lowcore_early(void) psw_t psw; psw.mask = PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA; + if (IS_ENABLED(CONFIG_KASAN)) + psw.mask |= PSW_MASK_DAT; psw.addr = (unsigned long) s390_base_ext_handler; S390_lowcore.external_new_psw = psw; psw.addr = (unsigned long) s390_base_pgm_handler; diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 7dfae86afa47..ff8234bca56c 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -117,7 +117,7 @@ static inline pte_t __rste_to_pte(unsigned long rste) _PAGE_YOUNG); #ifdef CONFIG_MEM_SOFT_DIRTY pte_val(pte) |= move_set_bit(rste, _SEGMENT_ENTRY_SOFT_DIRTY, - _PAGE_DIRTY); + _PAGE_SOFT_DIRTY); #endif pte_val(pte) |= move_set_bit(rste, _SEGMENT_ENTRY_NOEXEC, _PAGE_NOEXEC); diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 5024aa0f82a7..f9300c86d95d 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -331,7 +331,7 @@ struct x86_hw_tss { #define INVALID_IO_BITMAP_OFFSET 0x8000 struct entry_stack { - unsigned long words[64]; + char stack[PAGE_SIZE]; }; struct entry_stack_page { diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index 1cc6c47dc77e..341f58a01de0 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -7,7 +7,7 @@ #define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS #define KVM_POSSIBLE_CR4_GUEST_BITS \ (X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \ - | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_PGE) + | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_PGE | X86_CR4_TSD) #define BUILD_KVM_GPR_ACCESSORS(lname, uname) \ static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\ diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index b5e275aef605..bc5154c57b4e 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4546,7 +4546,7 @@ __reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, nonleaf_bit8_rsvd | rsvd_bits(7, 7) | rsvd_bits(maxphyaddr, 51); rsvd_check->rsvd_bits_mask[0][2] = exb_bit_rsvd | - nonleaf_bit8_rsvd | gbpages_bit_rsvd | + gbpages_bit_rsvd | rsvd_bits(maxphyaddr, 51); rsvd_check->rsvd_bits_mask[0][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 51); diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index ebaf53001f2e..b177e25e3786 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -3785,6 +3785,8 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx) void set_cr4_guest_host_mask(struct vcpu_vmx *vmx) { + BUILD_BUG_ON(KVM_CR4_GUEST_OWNED_BITS & ~KVM_POSSIBLE_CR4_GUEST_BITS); + vmx->vcpu.arch.cr4_guest_owned_bits = KVM_CR4_GUEST_OWNED_BITS; if (enable_ept) vmx->vcpu.arch.cr4_guest_owned_bits |= X86_CR4_PGE; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c3e324714379..df6f6df902c6 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -975,6 +975,8 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) if (is_long_mode(vcpu)) { if (!(cr4 & X86_CR4_PAE)) return 1; + if ((cr4 ^ old_cr4) & X86_CR4_LA57) + return 1; } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE) && ((cr4 ^ old_cr4) & pdptr_bits) && !load_pdptrs(vcpu, vcpu->arch.walk_mmu, diff --git a/block/bio-integrity.c b/block/bio-integrity.c index ae07dd78e951..c9dc2b17ce25 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -24,6 +24,18 @@ void blk_flush_integrity(void) flush_workqueue(kintegrityd_wq); } +void __bio_integrity_free(struct bio_set *bs, struct bio_integrity_payload *bip) +{ + if (bs && mempool_initialized(&bs->bio_integrity_pool)) { + if (bip->bip_vec) + bvec_free(&bs->bvec_integrity_pool, bip->bip_vec, + bip->bip_slab); + mempool_free(bip, &bs->bio_integrity_pool); + } else { + kfree(bip); + } +} + /** * bio_integrity_alloc - Allocate integrity payload and attach it to bio * @bio: bio to attach integrity metadata to @@ -75,7 +87,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, return bip; err: - mempool_free(bip, &bs->bio_integrity_pool); + __bio_integrity_free(bs, bip); return ERR_PTR(-ENOMEM); } EXPORT_SYMBOL(bio_integrity_alloc); @@ -96,14 +108,7 @@ void bio_integrity_free(struct bio *bio) kfree(page_address(bip->bip_vec->bv_page) + bip->bip_vec->bv_offset); - if (bs && mempool_initialized(&bs->bio_integrity_pool)) { - bvec_free(&bs->bvec_integrity_pool, bip->bip_vec, bip->bip_slab); - - mempool_free(bip, &bs->bio_integrity_pool); - } else { - kfree(bip); - } - + __bio_integrity_free(bs, bip); bio->bi_integrity = NULL; bio->bi_opf &= ~REQ_INTEGRITY; } diff --git a/block/blk-mq.c b/block/blk-mq.c index 0c0626aa0900..fc9829a5e4a4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -821,10 +821,10 @@ static bool blk_mq_rq_inflight(struct blk_mq_hw_ctx *hctx, struct request *rq, void *priv, bool reserved) { /* - * If we find a request that is inflight and the queue matches, + * If we find a request that isn't idle and the queue matches, * we know the queue is busy. Return false to stop the iteration. */ - if (rq->state == MQ_RQ_IN_FLIGHT && rq->q == hctx->queue) { + if (blk_mq_request_started(rq) && rq->q == hctx->queue) { bool *busy = priv; *busy = true; diff --git a/drivers/base/dd.c b/drivers/base/dd.c index f83b0c9cd0b1..98c1d471a8eb 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -250,10 +250,10 @@ int driver_deferred_probe_check_state(struct device *dev) { if (initcalls_done) { if (!deferred_probe_timeout) { - dev_WARN(dev, "deferred probe timeout, ignoring dependency"); + dev_WARN(dev, "deferred probe timeout, ignoring dependency\n"); return -ETIMEDOUT; } - dev_warn(dev, "ignoring dependency for device, assuming no driver"); + dev_warn(dev, "ignoring dependency for device, assuming no driver\n"); return -ENODEV; } return -EPROBE_DEFER; @@ -268,7 +268,7 @@ static void deferred_probe_timeout_work_func(struct work_struct *work) flush_work(&deferred_probe_work); list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe) - dev_info(private->device, "deferred probe pending"); + dev_info(private->device, "deferred probe pending\n"); } static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func); @@ -328,7 +328,7 @@ bool device_is_bound(struct device *dev) static void driver_bound(struct device *dev) { if (device_is_bound(dev)) { - printk(KERN_WARNING "%s: device %s already bound\n", + pr_warn("%s: device %s already bound\n", __func__, kobject_name(&dev->kobj)); return; } @@ -497,8 +497,8 @@ re_probe: } if (driver_sysfs_add(dev)) { - printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n", - __func__, dev_name(dev)); + pr_err("%s: driver_sysfs_add(%s) failed\n", + __func__, dev_name(dev)); goto probe_failed; } @@ -577,9 +577,8 @@ pinctrl_bind_failed: break; default: /* driver matched but the probe failed */ - printk(KERN_WARNING - "%s: probe of %s failed with error %d\n", - drv->name, dev_name(dev), ret); + pr_warn("%s: probe of %s failed with error %d\n", + drv->name, dev_name(dev), ret); } /* * Ignore errors returned by ->probe so that the next driver can try @@ -604,8 +603,8 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv) ret = really_probe(dev, drv); rettime = ktime_get(); delta = ktime_sub(rettime, calltime); - printk(KERN_DEBUG "probe of %s returned %d after %lld usecs\n", - dev_name(dev), ret, (s64) ktime_to_us(delta)); + pr_debug("probe of %s returned %d after %lld usecs\n", + dev_name(dev), ret, (s64) ktime_to_us(delta)); return ret; } @@ -689,8 +688,7 @@ static inline bool cmdline_requested_async_probing(const char *drv_name) static int __init save_async_options(char *buf) { if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN) - printk(KERN_WARNING - "Too long list of driver names for 'driver_async_probe'!\n"); + pr_warn("Too long list of driver names for 'driver_async_probe'!\n"); strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN); return 0; @@ -765,7 +763,7 @@ static int __device_attach_driver(struct device_driver *drv, void *_data) dev_dbg(dev, "Device match requests probe deferral\n"); driver_deferred_probe_add(dev); } else if (ret < 0) { - dev_dbg(dev, "Bus failed to match device: %d", ret); + dev_dbg(dev, "Bus failed to match device: %d\n", ret); return ret; } /* ret > 0 means positive match */ @@ -998,7 +996,7 @@ static int __driver_attach(struct device *dev, void *data) dev_dbg(dev, "Device match requests probe deferral\n"); driver_deferred_probe_add(dev); } else if (ret < 0) { - dev_dbg(dev, "Bus failed to match device: %d", ret); + dev_dbg(dev, "Bus failed to match device: %d\n", ret); return ret; } /* ret > 0 means positive match */ diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 508bbd6ea439..320d23de02c2 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -17,6 +17,7 @@ #include <linux/delay.h> #include <linux/log2.h> #include <linux/hwspinlock.h> +#include <asm/unaligned.h> #define CREATE_TRACE_POINTS #include "trace.h" @@ -249,22 +250,20 @@ static void regmap_format_8(void *buf, unsigned int val, unsigned int shift) static void regmap_format_16_be(void *buf, unsigned int val, unsigned int shift) { - __be16 *b = buf; - - b[0] = cpu_to_be16(val << shift); + put_unaligned_be16(val << shift, buf); } static void regmap_format_16_le(void *buf, unsigned int val, unsigned int shift) { - __le16 *b = buf; - - b[0] = cpu_to_le16(val << shift); + put_unaligned_le16(val << shift, buf); } static void regmap_format_16_native(void *buf, unsigned int val, unsigned int shift) { - *(u16 *)buf = val << shift; + u16 v = val << shift; + + memcpy(buf, &v, sizeof(v)); } static void regmap_format_24(void *buf, unsigned int val, unsigned int shift) @@ -280,43 +279,39 @@ static void regmap_format_24(void *buf, unsigned int val, unsigned int shift) static void regmap_format_32_be(void *buf, unsigned int val, unsigned int shift) { - __be32 *b = buf; - - b[0] = cpu_to_be32(val << shift); + put_unaligned_be32(val << shift, buf); } static void regmap_format_32_le(void *buf, unsigned int val, unsigned int shift) { - __le32 *b = buf; - - b[0] = cpu_to_le32(val << shift); + put_unaligned_le32(val << shift, buf); } static void regmap_format_32_native(void *buf, unsigned int val, unsigned int shift) { - *(u32 *)buf = val << shift; + u32 v = val << shift; + + memcpy(buf, &v, sizeof(v)); } #ifdef CONFIG_64BIT static void regmap_format_64_be(void *buf, unsigned int val, unsigned int shift) { - __be64 *b = buf; - - b[0] = cpu_to_be64((u64)val << shift); + put_unaligned_be64((u64) val << shift, buf); } static void regmap_format_64_le(void *buf, unsigned int val, unsigned int shift) { - __le64 *b = buf; - - b[0] = cpu_to_le64((u64)val << shift); + put_unaligned_le64((u64) val << shift, buf); } static void regmap_format_64_native(void *buf, unsigned int val, unsigned int shift) { - *(u64 *)buf = (u64)val << shift; + u64 v = (u64) val << shift; + + memcpy(buf, &v, sizeof(v)); } #endif @@ -333,35 +328,34 @@ static unsigned int regmap_parse_8(const void *buf) static unsigned int regmap_parse_16_be(const void *buf) { - const __be16 *b = buf; - - return be16_to_cpu(b[0]); + return get_unaligned_be16(buf); } static unsigned int regmap_parse_16_le(const void *buf) { - const __le16 *b = buf; - - return le16_to_cpu(b[0]); + return get_unaligned_le16(buf); } static void regmap_parse_16_be_inplace(void *buf) { - __be16 *b = buf; + u16 v = get_unaligned_be16(buf); - b[0] = be16_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static void regmap_parse_16_le_inplace(void *buf) { - __le16 *b = buf; + u16 v = get_unaligned_le16(buf); - b[0] = le16_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static unsigned int regmap_parse_16_native(const void *buf) { - return *(u16 *)buf; + u16 v; + + memcpy(&v, buf, sizeof(v)); + return v; } static unsigned int regmap_parse_24(const void *buf) @@ -376,69 +370,67 @@ static unsigned int regmap_parse_24(const void *buf) static unsigned int regmap_parse_32_be(const void *buf) { - const __be32 *b = buf; - - return be32_to_cpu(b[0]); + return get_unaligned_be32(buf); } static unsigned int regmap_parse_32_le(const void *buf) { - const __le32 *b = buf; - - return le32_to_cpu(b[0]); + return get_unaligned_le32(buf); } static void regmap_parse_32_be_inplace(void *buf) { - __be32 *b = buf; + u32 v = get_unaligned_be32(buf); - b[0] = be32_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static void regmap_parse_32_le_inplace(void *buf) { - __le32 *b = buf; + u32 v = get_unaligned_le32(buf); - b[0] = le32_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static unsigned int regmap_parse_32_native(const void *buf) { - return *(u32 *)buf; + u32 v; + + memcpy(&v, buf, sizeof(v)); + return v; } #ifdef CONFIG_64BIT static unsigned int regmap_parse_64_be(const void *buf) { - const __be64 *b = buf; - - return be64_to_cpu(b[0]); + return get_unaligned_be64(buf); } static unsigned int regmap_parse_64_le(const void *buf) { - const __le64 *b = buf; - - return le64_to_cpu(b[0]); + return get_unaligned_le64(buf); } static void regmap_parse_64_be_inplace(void *buf) { - __be64 *b = buf; + u64 v = get_unaligned_be64(buf); - b[0] = be64_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static void regmap_parse_64_le_inplace(void *buf) { - __le64 *b = buf; + u64 v = get_unaligned_le64(buf); - b[0] = le64_to_cpu(b[0]); + memcpy(buf, &v, sizeof(v)); } static unsigned int regmap_parse_64_native(const void *buf) { - return *(u64 *)buf; + u64 v; + + memcpy(&v, buf, sizeof(v)); + return v; } #endif diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 1bf4a908a0bd..36d49159140f 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2023,7 +2023,8 @@ static ssize_t hot_add_show(struct class *class, return ret; return scnprintf(buf, PAGE_SIZE, "%d\n", ret); } -static CLASS_ATTR_RO(hot_add); +static struct class_attribute class_attr_hot_add = + __ATTR(hot_add, 0400, hot_add_show, NULL); static ssize_t hot_remove_store(struct class *class, struct class_attribute *attr, diff --git a/drivers/char/random.c b/drivers/char/random.c index 009c4499ee96..4d2fe922e7ed 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1330,6 +1330,7 @@ void add_interrupt_randomness(int irq, int irq_flags) fast_mix(fast_pool); add_interrupt_bench(cycles); + this_cpu_add(net_rand_state.s1, fast_pool->pool[cycles & 3]); if (unlikely(crng_init == 0)) { if ((fast_pool->count >= 64) && diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 3bf49c60b23d..bf35f7f8901d 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -106,6 +106,84 @@ static const struct i2c_device_id pca953x_id[] = { }; MODULE_DEVICE_TABLE(i2c, pca953x_id); +#ifdef CONFIG_GPIO_PCA953X_IRQ + +#include <linux/dmi.h> +#include <linux/gpio.h> +#include <linux/list.h> + +static const struct dmi_system_id pca953x_dmi_acpi_irq_info[] = { + { + /* + * On Intel Galileo Gen 2 board the IRQ pin of one of + * the I²C GPIO expanders, which has GpioInt() resource, + * is provided as an absolute number instead of being + * relative. Since first controller (gpio-sch.c) and + * second (gpio-dwapb.c) are at the fixed bases, we may + * safely refer to the number in the global space to get + * an IRQ out of it. + */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"), + }, + }, + {} +}; + +#ifdef CONFIG_ACPI +static int pca953x_acpi_get_pin(struct acpi_resource *ares, void *data) +{ + struct acpi_resource_gpio *agpio; + int *pin = data; + + if (acpi_gpio_get_irq_resource(ares, &agpio)) + *pin = agpio->pin_table[0]; + return 1; +} + +static int pca953x_acpi_find_pin(struct device *dev) +{ + struct acpi_device *adev = ACPI_COMPANION(dev); + int pin = -ENOENT, ret; + LIST_HEAD(r); + + ret = acpi_dev_get_resources(adev, &r, pca953x_acpi_get_pin, &pin); + acpi_dev_free_resource_list(&r); + if (ret < 0) + return ret; + + return pin; +} +#else +static inline int pca953x_acpi_find_pin(struct device *dev) { return -ENXIO; } +#endif + +static int pca953x_acpi_get_irq(struct device *dev) +{ + int pin, ret; + + pin = pca953x_acpi_find_pin(dev); + if (pin < 0) + return pin; + + dev_info(dev, "Applying ACPI interrupt quirk (GPIO %d)\n", pin); + + if (!gpio_is_valid(pin)) + return -EINVAL; + + ret = gpio_request(pin, "pca953x interrupt"); + if (ret) + return ret; + + ret = gpio_to_irq(pin); + + /* When pin is used as an IRQ, no need to keep it requested */ + gpio_free(pin); + + return ret; +} +#endif + static const struct acpi_device_id pca953x_acpi_ids[] = { { "INT3491", 16 | PCA953X_TYPE | PCA_LATCH_INT, }, { } @@ -772,6 +850,12 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, u8 reg_direction[MAX_BANK]; int ret, i; + if (dmi_first_match(pca953x_dmi_acpi_irq_info)) { + ret = pca953x_acpi_get_irq(&client->dev); + if (ret > 0) + client->irq = ret; + } + if (!client->irq) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index d637f0534e3b..4b8f478af867 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -36,7 +36,8 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) memset(&ti, 0, sizeof(struct amdgpu_task_info)); - if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { + if (amdgpu_gpu_recovery && + amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { DRM_ERROR("ring %s timeout, but soft recovered\n", s_job->sched->name); return; 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 22661bd91b0a..ab7ce802c164 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6934,20 +6934,38 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, * the same resource. If we have a new DC context as part of * the DM atomic state from validation we need to free it and * retain the existing one instead. + * + * Furthermore, since the DM atomic state only contains the DC + * context and can safely be annulled, we can free the state + * and clear the associated private object now to free + * some memory and avoid a possible use-after-free later. */ - struct dm_atomic_state *new_dm_state, *old_dm_state; - new_dm_state = dm_atomic_get_new_state(state); - old_dm_state = dm_atomic_get_old_state(state); + for (i = 0; i < state->num_private_objs; i++) { + struct drm_private_obj *obj = state->private_objs[i].ptr; - if (new_dm_state && old_dm_state) { - if (new_dm_state->context) - dc_release_state(new_dm_state->context); + if (obj->funcs == adev->dm.atomic_obj.funcs) { + int j = state->num_private_objs-1; - new_dm_state->context = old_dm_state->context; + dm_atomic_destroy_state(obj, + state->private_objs[i].state); + + /* If i is not at the end of the array then the + * last element needs to be moved to where i was + * before the array can safely be truncated. + */ + if (i != j) + state->private_objs[i] = + state->private_objs[j]; - if (old_dm_state->context) - dc_retain_state(old_dm_state->context); + state->private_objs[j].ptr = NULL; + state->private_objs[j].state = NULL; + state->private_objs[j].old_state = NULL; + state->private_objs[j].new_state = NULL; + + state->num_private_objs = j; + break; + } } } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index ffd95bfeaa94..d00ea384dcbf 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -30,12 +30,6 @@ struct drm_dmi_panel_orientation_data { int orientation; }; -static const struct drm_dmi_panel_orientation_data acer_s1003 = { - .width = 800, - .height = 1280, - .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, -}; - static const struct drm_dmi_panel_orientation_data asus_t100ha = { .width = 800, .height = 1280, @@ -114,13 +108,19 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), }, - .driver_data = (void *)&acer_s1003, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* Asus T100HA */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), }, .driver_data = (void *)&asus_t100ha, + }, { /* Asus T101HA */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* GPD MicroPC (generic strings, also match on bios date) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index f2ef83aed6f9..876921429991 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -100,6 +100,16 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, true, true); } +static void mtk_plane_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct mtk_plane_state *state = to_mtk_plane_state(plane->state); + + state->pending.enable = false; + wmb(); /* Make sure the above parameter is set before update */ + state->pending.dirty = true; +} + static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -114,6 +124,11 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return; + if (!plane->state->visible) { + mtk_plane_atomic_disable(plane, old_state); + return; + } + gem = fb->obj[0]; mtk_gem = to_mtk_gem_obj(gem); addr = mtk_gem->dma_addr; @@ -135,16 +150,6 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, state->pending.dirty = true; } -static void mtk_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) -{ - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - - state->pending.enable = false; - wmb(); /* Make sure the above parameter is set before update */ - state->pending.dirty = true; -} - static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { .atomic_check = mtk_plane_atomic_check, .atomic_update = mtk_plane_atomic_update, diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index a12439266bb0..b1ff1de6fa7c 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5576,6 +5576,7 @@ static int ci_parse_power_table(struct radeon_device *rdev) if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; + rdev->pm.dpm.num_ps = 0; for (i = 0; i < state_array->ucNumEntries; i++) { u8 *idx; power_state = (union pplib_power_state *)power_state_offset; @@ -5585,10 +5586,8 @@ static int ci_parse_power_table(struct radeon_device *rdev) if (!rdev->pm.power_state[i].clock_info) return -EINVAL; ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL); - if (ps == NULL) { - kfree(rdev->pm.dpm.ps); + if (ps == NULL) return -ENOMEM; - } rdev->pm.dpm.ps[i].ps_priv = ps; ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], non_clock_info, @@ -5610,8 +5609,8 @@ static int ci_parse_power_table(struct radeon_device *rdev) k++; } power_state_offset += 2 + power_state->v2.ucNumDPMLevels; + rdev->pm.dpm.num_ps = i + 1; } - rdev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) { diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 04089b7487c2..68328feea192 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -262,7 +262,7 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force) unsigned long reg; reg = readl(hdmi->base + SUN4I_HDMI_HPD_REG); - if (reg & SUN4I_HDMI_HPD_HIGH) { + if (!(reg & SUN4I_HDMI_HPD_HIGH)) { cec_phys_addr_invalidate(hdmi->cec_adap); return connector_status_disconnected; } diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index 92f202ec0577..706a494e1389 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -140,7 +140,9 @@ int tegra_display_hub_prepare(struct tegra_display_hub *hub) for (i = 0; i < hub->soc->num_wgrps; i++) { struct tegra_windowgroup *wgrp = &hub->wgrps[i]; - tegra_windowgroup_enable(wgrp); + /* Skip orphaned window group whose parent DC is disabled */ + if (wgrp->parent) + tegra_windowgroup_enable(wgrp); } return 0; @@ -157,7 +159,9 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub) for (i = 0; i < hub->soc->num_wgrps; i++) { struct tegra_windowgroup *wgrp = &hub->wgrps[i]; - tegra_windowgroup_disable(wgrp); + /* Skip orphaned window group whose parent DC is disabled */ + if (wgrp->parent) + tegra_windowgroup_disable(wgrp); } } diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 6387302c1245..148af90cefc6 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -656,8 +656,17 @@ EXPORT_SYMBOL(host1x_driver_register_full); */ void host1x_driver_unregister(struct host1x_driver *driver) { + struct host1x *host1x; + driver_unregister(&driver->driver); + mutex_lock(&devices_lock); + + list_for_each_entry(host1x, &devices, list) + host1x_detach_driver(host1x, driver); + + mutex_unlock(&devices_lock); + mutex_lock(&drivers_lock); list_del_init(&driver->list); mutex_unlock(&drivers_lock); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 440b0e1cc6b2..e3058b9e814b 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -829,13 +829,20 @@ static int ib_nl_get_path_rec_attrs_len(ib_sa_comp_mask comp_mask) return len; } -static int ib_nl_send_msg(struct ib_sa_query *query, gfp_t gfp_mask) +static int ib_nl_make_request(struct ib_sa_query *query, gfp_t gfp_mask) { struct sk_buff *skb = NULL; struct nlmsghdr *nlh; void *data; struct ib_sa_mad *mad; int len; + unsigned long flags; + unsigned long delay; + gfp_t gfp_flag; + int ret; + + INIT_LIST_HEAD(&query->list); + query->seq = (u32)atomic_inc_return(&ib_nl_sa_request_seq); mad = query->mad_buf->mad; len = ib_nl_get_path_rec_attrs_len(mad->sa_hdr.comp_mask); @@ -860,36 +867,25 @@ static int ib_nl_send_msg(struct ib_sa_query *query, gfp_t gfp_mask) /* Repair the nlmsg header length */ nlmsg_end(skb, nlh); - return rdma_nl_multicast(skb, RDMA_NL_GROUP_LS, gfp_mask); -} + gfp_flag = ((gfp_mask & GFP_ATOMIC) == GFP_ATOMIC) ? GFP_ATOMIC : + GFP_NOWAIT; -static int ib_nl_make_request(struct ib_sa_query *query, gfp_t gfp_mask) -{ - unsigned long flags; - unsigned long delay; - int ret; + spin_lock_irqsave(&ib_nl_request_lock, flags); + ret = rdma_nl_multicast(skb, RDMA_NL_GROUP_LS, gfp_flag); - INIT_LIST_HEAD(&query->list); - query->seq = (u32)atomic_inc_return(&ib_nl_sa_request_seq); + if (ret) + goto out; - /* Put the request on the list first.*/ - spin_lock_irqsave(&ib_nl_request_lock, flags); + /* Put the request on the list.*/ delay = msecs_to_jiffies(sa_local_svc_timeout_ms); query->timeout = delay + jiffies; list_add_tail(&query->list, &ib_nl_request_list); /* Start the timeout if this is the only request */ if (ib_nl_request_list.next == &query->list) queue_delayed_work(ib_nl_wq, &ib_nl_timed_work, delay); - spin_unlock_irqrestore(&ib_nl_request_lock, flags); - ret = ib_nl_send_msg(query, gfp_mask); - if (ret) { - ret = -EIO; - /* Remove the request */ - spin_lock_irqsave(&ib_nl_request_lock, flags); - list_del(&query->list); - spin_unlock_irqrestore(&ib_nl_request_lock, flags); - } +out: + spin_unlock_irqrestore(&ib_nl_request_lock, flags); return ret; } diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 26b792bb1027..fbff6b2f00e7 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -845,6 +845,29 @@ wq_error: } /** + * destroy_workqueues - destroy per port workqueues + * @dd: the hfi1_ib device + */ +static void destroy_workqueues(struct hfi1_devdata *dd) +{ + int pidx; + struct hfi1_pportdata *ppd; + + for (pidx = 0; pidx < dd->num_pports; ++pidx) { + ppd = dd->pport + pidx; + + if (ppd->hfi1_wq) { + destroy_workqueue(ppd->hfi1_wq); + ppd->hfi1_wq = NULL; + } + if (ppd->link_wq) { + destroy_workqueue(ppd->link_wq); + ppd->link_wq = NULL; + } + } +} + +/** * enable_general_intr() - Enable the IRQs that will be handled by the * general interrupt handler. * @dd: valid devdata @@ -1117,15 +1140,10 @@ static void shutdown_device(struct hfi1_devdata *dd) * We can't count on interrupts since we are stopping. */ hfi1_quiet_serdes(ppd); - - if (ppd->hfi1_wq) { - destroy_workqueue(ppd->hfi1_wq); - ppd->hfi1_wq = NULL; - } - if (ppd->link_wq) { - destroy_workqueue(ppd->link_wq); - ppd->link_wq = NULL; - } + if (ppd->hfi1_wq) + flush_workqueue(ppd->hfi1_wq); + if (ppd->link_wq) + flush_workqueue(ppd->link_wq); } sdma_exit(dd); } @@ -1814,6 +1832,7 @@ static void remove_one(struct pci_dev *pdev) * clear dma engines, etc. */ shutdown_device(dd); + destroy_workqueues(dd); stop_timers(dd); diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 4e0e9fc0a777..30ba09b510fa 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -381,7 +381,10 @@ bool _hfi1_schedule_send(struct rvt_qp *qp) struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device); + struct hfi1_devdata *dd = ppd->dd; + + if (dd->flags & HFI1_SHUTDOWN) + return true; return iowait_schedule(&priv->s_iowait, ppd->hfi1_wq, priv->s_sde ? diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index c781038bd5c1..b5bc41e10e22 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -5400,7 +5400,10 @@ static bool _hfi1_schedule_tid_send(struct rvt_qp *qp) struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device); + struct hfi1_devdata *dd = ppd->dd; + + if ((dd->flags & HFI1_SHUTDOWN)) + return true; return iowait_tid_schedule(&priv->s_iowait, ppd->hfi1_wq, priv->s_sde ? diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index c4bc29b79c37..660310d54ff6 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -516,7 +516,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, mdev_port_num); if (err) goto out; - ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet); + ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability); eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); props->active_width = IB_WIDTH_4X; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 52238fdd4526..f3685493a724 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -5716,6 +5716,23 @@ intel_iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev) dmar_domain->default_pasid : -EINVAL; } +/* + * Check that the device does not live on an external facing PCI port that is + * marked as untrusted. Such devices should not be able to apply quirks and + * thus not be able to bypass the IOMMU restrictions. + */ +static bool risky_device(struct pci_dev *pdev) +{ + if (pdev->untrusted) { + pci_info(pdev, + "Skipping IOMMU quirk for dev [%04X:%04X] on untrusted PCI link\n", + pdev->vendor, pdev->device); + pci_info(pdev, "Please check with your BIOS/Platform vendor about this\n"); + return true; + } + return false; +} + const struct iommu_ops intel_iommu_ops = { .capable = intel_iommu_capable, .domain_alloc = intel_iommu_domain_alloc, @@ -5757,6 +5774,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_g4x_gfx); static void quirk_iommu_rwbf(struct pci_dev *dev) { + if (risky_device(dev)) + return; + /* * Mobile 4 Series Chipset neglects to set RWBF capability, * but needs it. Same seems to hold for the desktop versions. @@ -5787,6 +5807,9 @@ static void quirk_calpella_no_shadow_gtt(struct pci_dev *dev) { unsigned short ggc; + if (risky_device(dev)) + return; + if (pci_read_config_word(dev, GGC, &ggc)) return; @@ -5820,6 +5843,12 @@ static void __init check_tylersburg_isoch(void) pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3a3e, NULL); if (!pdev) return; + + if (risky_device(pdev)) { + pci_dev_put(pdev); + return; + } + pci_dev_put(pdev); /* System Management Registers. Might be hidden, in which case @@ -5829,6 +5858,11 @@ static void __init check_tylersburg_isoch(void) if (!pdev) return; + if (risky_device(pdev)) { + pci_dev_put(pdev); + return; + } + if (pci_read_config_dword(pdev, 0x188, &vtisochctrl)) { pci_dev_put(pdev); return; diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index aeed9d827315..382b8694be50 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2285,7 +2285,7 @@ static void integrity_writer(struct work_struct *w) unsigned prev_free_sectors; /* the following test is not needed, but it tests the replay code */ - if (unlikely(dm_suspended(ic->ti)) && !ic->meta_dev) + if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev) return; spin_lock_irq(&ic->endio_wait.lock); @@ -2347,7 +2347,7 @@ static void integrity_recalc(struct work_struct *w) next_chunk: - if (unlikely(dm_suspended(ic->ti))) + if (unlikely(dm_post_suspending(ic->ti))) goto unlock_ret; range.logical_sector = le64_to_cpu(ic->sb->recalc_sector); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d6a08750a61f..fecefe9a7302 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/sched/mm.h> #include <linux/sched/signal.h> #include <linux/blkpg.h> #include <linux/bio.h> @@ -140,6 +141,7 @@ EXPORT_SYMBOL_GPL(dm_bio_get_target_bio_nr); #define DMF_NOFLUSH_SUSPENDING 5 #define DMF_DEFERRED_REMOVE 6 #define DMF_SUSPENDED_INTERNALLY 7 +#define DMF_POST_SUSPENDING 8 #define DM_NUMA_NODE NUMA_NO_NODE static int dm_numa_node = DM_NUMA_NODE; @@ -2391,6 +2393,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait) if (!dm_suspended_md(md)) { dm_table_presuspend_targets(map); set_bit(DMF_SUSPENDED, &md->flags); + set_bit(DMF_POST_SUSPENDING, &md->flags); dm_table_postsuspend_targets(map); } /* dm_put_live_table must be before msleep, otherwise deadlock is possible */ @@ -2713,7 +2716,9 @@ retry: if (r) goto out_unlock; + set_bit(DMF_POST_SUSPENDING, &md->flags); dm_table_postsuspend_targets(map); + clear_bit(DMF_POST_SUSPENDING, &md->flags); out_unlock: mutex_unlock(&md->suspend_lock); @@ -2810,7 +2815,9 @@ static void __dm_internal_suspend(struct mapped_device *md, unsigned suspend_fla (void) __dm_suspend(md, map, suspend_flags, TASK_UNINTERRUPTIBLE, DMF_SUSPENDED_INTERNALLY); + set_bit(DMF_POST_SUSPENDING, &md->flags); dm_table_postsuspend_targets(map); + clear_bit(DMF_POST_SUSPENDING, &md->flags); } static void __dm_internal_resume(struct mapped_device *md) @@ -2887,17 +2894,25 @@ EXPORT_SYMBOL_GPL(dm_internal_resume_fast); int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, unsigned cookie) { + int r; + unsigned noio_flag; char udev_cookie[DM_COOKIE_LENGTH]; char *envp[] = { udev_cookie, NULL }; + noio_flag = memalloc_noio_save(); + if (!cookie) - return kobject_uevent(&disk_to_dev(md->disk)->kobj, action); + r = kobject_uevent(&disk_to_dev(md->disk)->kobj, action); else { snprintf(udev_cookie, DM_COOKIE_LENGTH, "%s=%u", DM_COOKIE_ENV_VAR_NAME, cookie); - return kobject_uevent_env(&disk_to_dev(md->disk)->kobj, - action, envp); + r = kobject_uevent_env(&disk_to_dev(md->disk)->kobj, + action, envp); } + + memalloc_noio_restore(noio_flag); + + return r; } uint32_t dm_next_uevent_seq(struct mapped_device *md) @@ -2963,6 +2978,11 @@ int dm_suspended_md(struct mapped_device *md) return test_bit(DMF_SUSPENDED, &md->flags); } +static int dm_post_suspending_md(struct mapped_device *md) +{ + return test_bit(DMF_POST_SUSPENDING, &md->flags); +} + int dm_suspended_internally_md(struct mapped_device *md) { return test_bit(DMF_SUSPENDED_INTERNALLY, &md->flags); @@ -2979,6 +2999,12 @@ int dm_suspended(struct dm_target *ti) } EXPORT_SYMBOL_GPL(dm_suspended); +int dm_post_suspending(struct dm_target *ti) +{ + return dm_post_suspending_md(dm_table_get_md(ti->table)); +} +EXPORT_SYMBOL_GPL(dm_post_suspending); + int dm_noflush_suspending(struct dm_target *ti) { return __noflush_suspending(dm_table_get_md(ti->table)); diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index f0737c57ed5f..1491561d2e5c 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -118,8 +118,6 @@ int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); int mptscsih_resume(struct pci_dev *pdev); #endif -#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -2422,7 +2420,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR /* Copy the sense received into the scsi command block. */ req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); - memcpy(sc->sense_buffer, sense_data, SNS_LEN(sc)); + memcpy(sc->sense_buffer, sense_data, MPT_SENSE_BUFFER_ALLOC); /* Log SMART data (asc = 0x5D, non-IM case only) if required. */ diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index c026d15721f6..8ec5678085b0 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1552,6 +1552,9 @@ static int ksz9477_switch_init(struct ksz_device *dev) return -ENOMEM; } + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 2b90a2bb1a1d..c1dcbfdedded 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -419,6 +419,7 @@ static void bnxt_free_vf_resources(struct bnxt *bp) } } + bp->pf.active_vfs = 0; kfree(bp->pf.vf); bp->pf.vf = NULL; } @@ -812,7 +813,6 @@ void bnxt_sriov_disable(struct bnxt *bp) bnxt_free_vf_resources(bp); - bp->pf.active_vfs = 0; /* Reclaim all resources for the PF. */ rtnl_lock(); bnxt_restore_pf_fw_resources(bp); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 57e802c7bfaa..0ec4ea47f966 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4144,7 +4144,7 @@ static int macb_probe(struct platform_device *pdev) bp->wol = 0; if (of_get_property(np, "magic-packet", NULL)) bp->wol |= MACB_WOL_HAS_MAGIC_PACKET; - device_init_wakeup(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); + device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); spin_lock_init(&bp->lock); @@ -4337,7 +4337,8 @@ static int __maybe_unused macb_suspend(struct device *dev) netif_carrier_off(netdev); if (bp->ptp_info) bp->ptp_info->ptp_remove(netdev); - pm_runtime_force_suspend(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_suspend(dev); return 0; } @@ -4352,7 +4353,8 @@ static int __maybe_unused macb_resume(struct device *dev) if (!netif_running(netdev)) return 0; - pm_runtime_force_resume(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_resume(dev); if (bp->wol & MACB_WOL_ENABLED) { macb_writel(bp, IDR, MACB_BIT(WOL)); @@ -4391,7 +4393,7 @@ static int __maybe_unused macb_runtime_suspend(struct device *dev) struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); - if (!(device_may_wakeup(&bp->dev->dev))) { + if (!(device_may_wakeup(dev))) { clk_disable_unprepare(bp->tx_clk); clk_disable_unprepare(bp->hclk); clk_disable_unprepare(bp->pclk); @@ -4407,7 +4409,7 @@ static int __maybe_unused macb_runtime_resume(struct device *dev) struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); - if (!(device_may_wakeup(&bp->dev->dev))) { + if (!(device_may_wakeup(dev))) { clk_prepare_enable(bp->pclk); clk_prepare_enable(bp->hclk); clk_prepare_enable(bp->tx_clk); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index b8f7fb953c84..ab42cecb4285 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3499,7 +3499,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, drv_fw = &fw_info->fw_hdr; /* Read the header of the firmware on the card */ - ret = -t4_read_flash(adap, FLASH_FW_START, + ret = t4_read_flash(adap, FLASH_FW_START, sizeof(*card_fw) / sizeof(uint32_t), (uint32_t *)card_fw, 1); if (ret == 0) { @@ -3528,8 +3528,8 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, should_install_fs_fw(adap, card_fw_usable, be32_to_cpu(fs_fw->fw_ver), be32_to_cpu(card_fw->fw_ver))) { - ret = -t4_fw_upgrade(adap, adap->mbox, fw_data, - fw_size, 0); + ret = t4_fw_upgrade(adap, adap->mbox, fw_data, + fw_size, 0); if (ret != 0) { dev_err(adap->pdev_dev, "failed to install firmware: %d\n", ret); @@ -3560,7 +3560,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c), FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k), FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k)); - ret = EINVAL; + ret = -EINVAL; goto bye; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 5a3900865503..6cf51b828c6e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3928,9 +3928,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) hns3_put_ring_config(priv); - hns3_dbg_uninit(handle); - out_netdev_free: + hns3_dbg_uninit(handle); free_netdev(netdev); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 5e515b85c6e2..7735cf42347b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -163,18 +163,21 @@ static void hns3_lb_check_skb_data(struct hns3_enet_ring *ring, { struct hns3_enet_tqp_vector *tqp_vector = ring->tqp_vector; unsigned char *packet = skb->data; + u32 len = skb_headlen(skb); u32 i; - for (i = 0; i < skb->len; i++) + len = min_t(u32, len, HNS3_NIC_LB_TEST_PACKET_SIZE); + + for (i = 0; i < len; i++) if (packet[i] != (unsigned char)(i & 0xff)) break; /* The packet is correctly received */ - if (i == skb->len) + if (i == HNS3_NIC_LB_TEST_PACKET_SIZE) tqp_vector->rx_group.total_packets++; else print_hex_dump(KERN_ERR, "selftest:", DUMP_PREFIX_OFFSET, 16, 1, - skb->data, skb->len, true); + skb->data, len, true); dev_kfree_skb_any(skb); } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 579575aaf2f8..e16ebdeb38da 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1878,13 +1878,18 @@ static int do_reset(struct ibmvnic_adapter *adapter, release_sub_crqs(adapter, 1); } else { rc = ibmvnic_reset_crq(adapter); - if (!rc) + if (rc == H_CLOSED || rc == H_SUCCESS) { rc = vio_enable_interrupts(adapter->vdev); + if (rc) + netdev_err(adapter->netdev, + "Reset failed to enable interrupts. rc=%d\n", + rc); + } } if (rc) { netdev_err(adapter->netdev, - "Couldn't initialize crq. rc=%d\n", rc); + "Reset couldn't initialize crq. rc=%d\n", rc); goto out; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 944fdcdecafa..10173a7987c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -457,11 +457,15 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev, i40e_get_netdev_stats_struct_tx(ring, stats); if (i40e_enabled_xdp_vsi(vsi)) { - ring++; + ring = READ_ONCE(vsi->xdp_rings[i]); + if (!ring) + continue; i40e_get_netdev_stats_struct_tx(ring, stats); } - ring++; + ring = READ_ONCE(vsi->rx_rings[i]); + if (!ring) + continue; do { start = u64_stats_fetch_begin_irq(&ring->syncp); packets = ring->stats.packets; @@ -804,6 +808,8 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) for (q = 0; q < vsi->num_queue_pairs; q++) { /* locate Tx ring */ p = READ_ONCE(vsi->tx_rings[q]); + if (!p) + continue; do { start = u64_stats_fetch_begin_irq(&p->syncp); @@ -817,8 +823,11 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) tx_linearize += p->tx_stats.tx_linearize; tx_force_wb += p->tx_stats.tx_force_wb; - /* Rx queue is part of the same block as Tx queue */ - p = &p[1]; + /* locate Rx ring */ + p = READ_ONCE(vsi->rx_rings[q]); + if (!p) + continue; + do { start = u64_stats_fetch_begin_irq(&p->syncp); packets = p->stats.packets; @@ -10308,10 +10317,10 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi) if (vsi->tx_rings && vsi->tx_rings[0]) { for (i = 0; i < vsi->alloc_queue_pairs; i++) { kfree_rcu(vsi->tx_rings[i], rcu); - vsi->tx_rings[i] = NULL; - vsi->rx_rings[i] = NULL; + WRITE_ONCE(vsi->tx_rings[i], NULL); + WRITE_ONCE(vsi->rx_rings[i], NULL); if (vsi->xdp_rings) - vsi->xdp_rings[i] = NULL; + WRITE_ONCE(vsi->xdp_rings[i], NULL); } } } @@ -10345,7 +10354,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE) ring->flags = I40E_TXR_FLAGS_WB_ON_ITR; ring->itr_setting = pf->tx_itr_default; - vsi->tx_rings[i] = ring++; + WRITE_ONCE(vsi->tx_rings[i], ring++); if (!i40e_enabled_xdp_vsi(vsi)) goto setup_rx; @@ -10363,7 +10372,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) ring->flags = I40E_TXR_FLAGS_WB_ON_ITR; set_ring_xdp(ring); ring->itr_setting = pf->tx_itr_default; - vsi->xdp_rings[i] = ring++; + WRITE_ONCE(vsi->xdp_rings[i], ring++); setup_rx: ring->queue_index = i; @@ -10376,7 +10385,7 @@ setup_rx: ring->size = 0; ring->dcb_tc = 0; ring->itr_setting = pf->rx_itr_default; - vsi->rx_rings[i] = ring; + WRITE_ONCE(vsi->rx_rings[i], ring); } return 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index cc3196ae5aea..636e6e840afa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -923,7 +923,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, ring->queue_index = txr_idx; /* assign ring to adapter */ - adapter->tx_ring[txr_idx] = ring; + WRITE_ONCE(adapter->tx_ring[txr_idx], ring); /* update count and index */ txr_count--; @@ -950,7 +950,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, set_ring_xdp(ring); /* assign ring to adapter */ - adapter->xdp_ring[xdp_idx] = ring; + WRITE_ONCE(adapter->xdp_ring[xdp_idx], ring); /* update count and index */ xdp_count--; @@ -993,7 +993,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, ring->queue_index = rxr_idx; /* assign ring to adapter */ - adapter->rx_ring[rxr_idx] = ring; + WRITE_ONCE(adapter->rx_ring[rxr_idx], ring); /* update count and index */ rxr_count--; @@ -1022,13 +1022,13 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx) ixgbe_for_each_ring(ring, q_vector->tx) { if (ring_is_xdp(ring)) - adapter->xdp_ring[ring->queue_index] = NULL; + WRITE_ONCE(adapter->xdp_ring[ring->queue_index], NULL); else - adapter->tx_ring[ring->queue_index] = NULL; + WRITE_ONCE(adapter->tx_ring[ring->queue_index], NULL); } ixgbe_for_each_ring(ring, q_vector->rx) - adapter->rx_ring[ring->queue_index] = NULL; + WRITE_ONCE(adapter->rx_ring[ring->queue_index], NULL); adapter->q_vector[v_idx] = NULL; napi_hash_del(&q_vector->napi); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 40c01f53fc5f..93857de8261d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7059,7 +7059,10 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) } for (i = 0; i < adapter->num_rx_queues; i++) { - struct ixgbe_ring *rx_ring = adapter->rx_ring[i]; + struct ixgbe_ring *rx_ring = READ_ONCE(adapter->rx_ring[i]); + + if (!rx_ring) + continue; non_eop_descs += rx_ring->rx_stats.non_eop_descs; alloc_rx_page += rx_ring->rx_stats.alloc_rx_page; alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed; @@ -7080,15 +7083,20 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) packets = 0; /* gather some stats to the adapter struct that are per queue */ for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; + struct ixgbe_ring *tx_ring = READ_ONCE(adapter->tx_ring[i]); + + if (!tx_ring) + continue; restart_queue += tx_ring->tx_stats.restart_queue; tx_busy += tx_ring->tx_stats.tx_busy; bytes += tx_ring->stats.bytes; packets += tx_ring->stats.packets; } for (i = 0; i < adapter->num_xdp_queues; i++) { - struct ixgbe_ring *xdp_ring = adapter->xdp_ring[i]; + struct ixgbe_ring *xdp_ring = READ_ONCE(adapter->xdp_ring[i]); + if (!xdp_ring) + continue; restart_queue += xdp_ring->tx_stats.restart_queue; tx_busy += xdp_ring->tx_stats.tx_busy; bytes += xdp_ring->stats.bytes; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 602f2d05c7d7..0f4ae3a6e043 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -104,9 +104,11 @@ #define MVNETA_TX_IN_PRGRS BIT(1) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c +/* Only exists on Armada XP and Armada 370 */ #define MVNETA_SERDES_CFG 0x24A0 #define MVNETA_SGMII_SERDES_PROTO 0x0cc7 #define MVNETA_QSGMII_SERDES_PROTO 0x0667 +#define MVNETA_HSGMII_SERDES_PROTO 0x1107 #define MVNETA_TYPE_PRIO 0x24bc #define MVNETA_FORCE_UNI BIT(21) #define MVNETA_TXQ_CMD_1 0x24e4 @@ -3163,26 +3165,60 @@ static int mvneta_setup_txqs(struct mvneta_port *pp) return 0; } -static int mvneta_comphy_init(struct mvneta_port *pp) +static int mvneta_comphy_init(struct mvneta_port *pp, phy_interface_t interface) { int ret; - if (!pp->comphy) - return 0; - - ret = phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, - pp->phy_interface); + ret = phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, interface); if (ret) return ret; return phy_power_on(pp->comphy); } +static int mvneta_config_interface(struct mvneta_port *pp, + phy_interface_t interface) +{ + int ret = 0; + + if (pp->comphy) { + if (interface == PHY_INTERFACE_MODE_SGMII || + interface == PHY_INTERFACE_MODE_1000BASEX || + interface == PHY_INTERFACE_MODE_2500BASEX) { + ret = mvneta_comphy_init(pp, interface); + } + } else { + switch (interface) { + case PHY_INTERFACE_MODE_QSGMII: + mvreg_write(pp, MVNETA_SERDES_CFG, + MVNETA_QSGMII_SERDES_PROTO); + break; + + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_1000BASEX: + mvreg_write(pp, MVNETA_SERDES_CFG, + MVNETA_SGMII_SERDES_PROTO); + break; + + case PHY_INTERFACE_MODE_2500BASEX: + mvreg_write(pp, MVNETA_SERDES_CFG, + MVNETA_HSGMII_SERDES_PROTO); + break; + default: + break; + } + } + + pp->phy_interface = interface; + + return ret; +} + static void mvneta_start_dev(struct mvneta_port *pp) { int cpu; - WARN_ON(mvneta_comphy_init(pp)); + WARN_ON(mvneta_config_interface(pp, pp->phy_interface)); mvneta_max_rx_size_set(pp, pp->pkt_size); mvneta_txq_max_tx_size_set(pp, pp->pkt_size); @@ -3552,17 +3588,13 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode, /* When at 2.5G, the link partner can send frames with shortened * preambles. */ - if (state->speed == SPEED_2500) + if (state->interface == PHY_INTERFACE_MODE_2500BASEX) new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; - if (pp->comphy && pp->phy_interface != state->interface && - (state->interface == PHY_INTERFACE_MODE_SGMII || - state->interface == PHY_INTERFACE_MODE_1000BASEX || - state->interface == PHY_INTERFACE_MODE_2500BASEX)) { - pp->phy_interface = state->interface; - - WARN_ON(phy_power_off(pp->comphy)); - WARN_ON(mvneta_comphy_init(pp)); + if (pp->phy_interface != state->interface) { + if (pp->comphy) + WARN_ON(phy_power_off(pp->comphy)); + WARN_ON(mvneta_config_interface(pp, state->interface)); } if (new_ctrl0 != gmac_ctrl0) @@ -4461,12 +4493,10 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) /* MAC Cause register should be cleared */ mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0); - if (phy_mode == PHY_INTERFACE_MODE_QSGMII) - mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_QSGMII_SERDES_PROTO); - else if (phy_mode == PHY_INTERFACE_MODE_SGMII || - phy_interface_mode_is_8023z(phy_mode)) - mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO); - else if (!phy_interface_mode_is_rgmii(phy_mode)) + if (phy_mode != PHY_INTERFACE_MODE_QSGMII && + phy_mode != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_8023z(phy_mode) && + !phy_interface_mode_is_rgmii(phy_mode)) return -EINVAL; return 0; @@ -4651,10 +4681,10 @@ static int mvneta_probe(struct platform_device *pdev) if (err < 0) goto err_netdev; - err = mvneta_port_power_up(pp, phy_mode); + err = mvneta_port_power_up(pp, pp->phy_interface); if (err < 0) { dev_err(&pdev->dev, "can't power up port\n"); - goto err_netdev; + return err; } /* Armada3700 network controller does not support per-cpu diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index f777994f3005..21ce285b0572 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -77,11 +77,26 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { [MLX5E_400GAUI_8] = 400000, }; +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev) +{ + struct mlx5e_port_eth_proto eproto; + int err; + + if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet)) + return true; + + err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto); + if (err) + return false; + + return !!eproto.cap; +} + static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, const u32 **arr, u32 *size, bool force_legacy) { - bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = force_legacy ? false : mlx5e_ptys_ext_supported(mdev); *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : ARRAY_SIZE(mlx5e_link_speed); @@ -176,7 +191,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) bool ext; int err; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) goto out; @@ -204,7 +219,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) int err; int i; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index 4a7f4497692b..e196888f7056 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -54,7 +54,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed, bool force_legacy); - +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 8b95a732da6f..267fd4ad8727 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -199,7 +199,7 @@ static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev, struct ptys2ethtool_config **arr, u32 *size) { - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); *arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table; *size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) : @@ -856,7 +856,7 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp, struct ethtool_link_ksettings *link_ksettings) { unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext); } @@ -885,7 +885,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, __func__, err); goto err_query_regs; } - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability); eth_proto_cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_capability); eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, @@ -1037,7 +1037,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, autoneg = link_ksettings->base.autoneg; speed = link_ksettings->base.speed; - ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext_supported = mlx5e_ptys_ext_supported(mdev); ext = ext_requested(autoneg, adver, ext_supported); if (!ext_supported && ext) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index cc262b30aed5..dc589322940c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -293,7 +293,40 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) return 0; } -static int mlx5_eeprom_page(int offset) +static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num, + u8 *module_id) +{ + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; + u32 out[MLX5_ST_SZ_DW(mcia_reg)]; + int err, status; + u8 *ptr; + + MLX5_SET(mcia_reg, in, i2c_device_address, MLX5_I2C_ADDR_LOW); + MLX5_SET(mcia_reg, in, module, module_num); + MLX5_SET(mcia_reg, in, device_address, 0); + MLX5_SET(mcia_reg, in, page_number, 0); + MLX5_SET(mcia_reg, in, size, 1); + MLX5_SET(mcia_reg, in, l, 0); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MCIA, 0, 0); + if (err) + return err; + + status = MLX5_GET(mcia_reg, out, status); + if (status) { + mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n", + status); + return -EIO; + } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + + *module_id = ptr[0]; + + return 0; +} + +static int mlx5_qsfp_eeprom_page(u16 offset) { if (offset < MLX5_EEPROM_PAGE_LENGTH) /* Addresses between 0-255 - page 00 */ @@ -307,7 +340,7 @@ static int mlx5_eeprom_page(int offset) MLX5_EEPROM_HIGH_PAGE_LENGTH); } -static int mlx5_eeprom_high_page_offset(int page_num) +static int mlx5_qsfp_eeprom_high_page_offset(int page_num) { if (!page_num) /* Page 0 always start from low page */ return 0; @@ -316,35 +349,62 @@ static int mlx5_eeprom_high_page_offset(int page_num) return page_num * MLX5_EEPROM_HIGH_PAGE_LENGTH; } +static void mlx5_qsfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = mlx5_qsfp_eeprom_page(*offset); + *offset -= mlx5_qsfp_eeprom_high_page_offset(*page_num); +} + +static void mlx5_sfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = 0; + + if (*offset < MLX5_EEPROM_PAGE_LENGTH) + return; + + *i2c_addr = MLX5_I2C_ADDR_HIGH; + *offset -= MLX5_EEPROM_PAGE_LENGTH; +} + int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, u16 offset, u16 size, u8 *data) { - int module_num, page_num, status, err; + int module_num, status, err, page_num = 0; + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; u32 out[MLX5_ST_SZ_DW(mcia_reg)]; - u32 in[MLX5_ST_SZ_DW(mcia_reg)]; - u16 i2c_addr; - void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + u16 i2c_addr = 0; + u8 module_id; + void *ptr; err = mlx5_query_module_num(dev, &module_num); if (err) return err; - memset(in, 0, sizeof(in)); - size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); - - /* Get the page number related to the given offset */ - page_num = mlx5_eeprom_page(offset); + err = mlx5_query_module_id(dev, module_num, &module_id); + if (err) + return err; - /* Set the right offset according to the page number, - * For page_num > 0, relative offset is always >= 128 (high page). - */ - offset -= mlx5_eeprom_high_page_offset(page_num); + switch (module_id) { + case MLX5_MODULE_ID_SFP: + mlx5_sfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + case MLX5_MODULE_ID_QSFP: + case MLX5_MODULE_ID_QSFP_PLUS: + case MLX5_MODULE_ID_QSFP28: + mlx5_qsfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + default: + mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id); + return -EINVAL; + } if (offset + size > MLX5_EEPROM_PAGE_LENGTH) /* Cross pages read, read until offset 256 in low page */ size -= offset + size - MLX5_EEPROM_PAGE_LENGTH; - i2c_addr = MLX5_I2C_ADDR_LOW; + size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); MLX5_SET(mcia_reg, in, l, 0); MLX5_SET(mcia_reg, in, module, module_num); @@ -365,6 +425,7 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, return -EIO; } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); memcpy(data, ptr, size); return size; diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index b40455f8293d..8711a52fe05e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1362,23 +1362,12 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, u16 num_pages; int err; - mutex_init(&mlxsw_pci->cmd.lock); - init_waitqueue_head(&mlxsw_pci->cmd.wait); - mlxsw_pci->core = mlxsw_core; mbox = mlxsw_cmd_mbox_alloc(); if (!mbox) return -ENOMEM; - err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); - if (err) - goto mbox_put; - - err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); - if (err) - goto err_out_mbox_alloc; - err = mlxsw_pci_sw_reset(mlxsw_pci, mlxsw_pci->id); if (err) goto err_sw_reset; @@ -1475,9 +1464,6 @@ err_query_fw: mlxsw_pci_free_irq_vectors(mlxsw_pci); err_alloc_irq: err_sw_reset: - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); -err_out_mbox_alloc: - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); mbox_put: mlxsw_cmd_mbox_free(mbox); return err; @@ -1491,8 +1477,6 @@ static void mlxsw_pci_fini(void *bus_priv) mlxsw_pci_aqs_fini(mlxsw_pci); mlxsw_pci_fw_area_fini(mlxsw_pci); mlxsw_pci_free_irq_vectors(mlxsw_pci); - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); } static struct mlxsw_pci_queue * @@ -1682,6 +1666,37 @@ static const struct mlxsw_bus mlxsw_pci_bus = { .features = MLXSW_BUS_F_TXRX | MLXSW_BUS_F_RESET, }; +static int mlxsw_pci_cmd_init(struct mlxsw_pci *mlxsw_pci) +{ + int err; + + mutex_init(&mlxsw_pci->cmd.lock); + init_waitqueue_head(&mlxsw_pci->cmd.wait); + + err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); + if (err) + goto err_in_mbox_alloc; + + err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); + if (err) + goto err_out_mbox_alloc; + + return 0; + +err_out_mbox_alloc: + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); +err_in_mbox_alloc: + mutex_destroy(&mlxsw_pci->cmd.lock); + return err; +} + +static void mlxsw_pci_cmd_fini(struct mlxsw_pci *mlxsw_pci) +{ + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); + mutex_destroy(&mlxsw_pci->cmd.lock); +} + static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { const char *driver_name = pdev->driver->name; @@ -1737,6 +1752,10 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mlxsw_pci->pdev = pdev; pci_set_drvdata(pdev, mlxsw_pci); + err = mlxsw_pci_cmd_init(mlxsw_pci); + if (err) + goto err_pci_cmd_init; + mlxsw_pci->bus_info.device_kind = driver_name; mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev); mlxsw_pci->bus_info.dev = &pdev->dev; @@ -1753,6 +1772,8 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_bus_device_register: + mlxsw_pci_cmd_fini(mlxsw_pci); +err_pci_cmd_init: iounmap(mlxsw_pci->hw_addr); err_ioremap: err_pci_resource_len_check: @@ -1770,6 +1791,7 @@ static void mlxsw_pci_remove(struct pci_dev *pdev) struct mlxsw_pci *mlxsw_pci = pci_get_drvdata(pdev); mlxsw_core_bus_device_unregister(mlxsw_pci->core, false); + mlxsw_pci_cmd_fini(mlxsw_pci); iounmap(mlxsw_pci->hw_addr); pci_release_regions(mlxsw_pci->pdev); pci_disable_device(mlxsw_pci->pdev); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 58c232647b36..05ed0a6971b6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -6173,7 +6173,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, } fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC); - if (WARN_ON(!fib_work)) + if (!fib_work) return NOTIFY_BAD; fib_work->mlxsw_sp = router->mlxsw_sp; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index ab8cacbdee3e..01b6740af581 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -7997,6 +7997,8 @@ static u32 qed_calc_regdump_header(enum debug_print_features feature, int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) { u8 cur_engine, omit_engine = 0, org_engine; + struct qed_hwfn *p_hwfn = + &cdev->hwfns[cdev->dbg_params.engine_for_debug]; u32 offset = 0, feature_size; int rc; @@ -8115,6 +8117,10 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); } + /* Re-populate nvm attribute info */ + qed_mcp_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_populate(p_hwfn); + /* nvm cfg1 */ rc = qed_dbg_nvm_image(cdev, (u8 *)buffer + offset + REGDUMP_HEADER_SIZE, diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 1628ba71abe4..70fef2df165f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -3439,12 +3439,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) return 0; } -static void qed_nvm_info_free(struct qed_hwfn *p_hwfn) -{ - kfree(p_hwfn->nvm_info.image_att); - p_hwfn->nvm_info.image_att = NULL; -} - static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, void __iomem *p_regview, void __iomem *p_doorbells, @@ -3529,7 +3523,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, return rc; err3: if (IS_LEAD_HWFN(p_hwfn)) - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); err2: if (IS_LEAD_HWFN(p_hwfn)) qed_iov_free_hw_info(p_hwfn->cdev); @@ -3590,7 +3584,7 @@ int qed_hw_prepare(struct qed_dev *cdev, if (rc) { if (IS_PF(cdev)) { qed_init_free(p_hwfn); - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); qed_mcp_free(p_hwfn); qed_hw_hwfn_free(p_hwfn); } @@ -3624,7 +3618,7 @@ void qed_hw_remove(struct qed_dev *cdev) qed_iov_free_hw_info(cdev); - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); } static void qed_chain_free_next_ptr(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index cc27fd60d689..d54a1a8d0853 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -3149,6 +3149,13 @@ err0: return rc; } +void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->nvm_info.image_att); + p_hwfn->nvm_info.image_att = NULL; + p_hwfn->nvm_info.valid = false; +} + int qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, enum qed_nvm_images image_id, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 261c1a392e2c..5673a3521835 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -1180,6 +1180,13 @@ int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** + * @brief Delete nvm info shadow in the given hardware function + * + * @param p_hwfn + */ +void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn); + +/** * @brief Populate the nvm info shadow in the given hardware function * * @param p_hwfn diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index af3994e0853b..6101d82102e7 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -198,6 +198,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); if (ret < ETH_ALEN) { netdev_err(dev->net, "Failed to read MAC address: %d\n", ret); + ret = -EIO; goto free; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 3cf4dc3433f9..bb4ccbda031a 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1287,11 +1287,14 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) /* Init all registers */ ret = smsc95xx_reset(dev); + if (ret) + goto free_pdata; /* detect device revision as different features may be available */ ret = smsc95xx_read_reg(dev, ID_REV, &val); if (ret < 0) - return ret; + goto free_pdata; + val >>= 16; pdata->chip_id = val; pdata->mdix_ctrl = get_mdix_status(dev->net); @@ -1317,6 +1320,10 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY); return 0; + +free_pdata: + kfree(pdata); + return ret; } static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 4ed21dad6a8e..3f563e02d17d 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -733,11 +733,13 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) return; } + rx_buf->skb = nskb; + usb_fill_int_urb(urb, hif_dev->udev, usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, nskb, 1); + ath9k_hif_usb_reg_in_cb, rx_buf, 1); } resubmit: diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index d4d131661e54..bf29524cf347 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -451,7 +451,7 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) * Spread I/O queues completion vectors according their queue index. * Admin queues can always go on completion vector 0. */ - comp_vector = idx == 0 ? idx : idx - 1; + comp_vector = (idx == 0 ? idx : idx - 1) % ibdev->num_comp_vectors; /* Polling queues need direct cq polling context */ if (nvme_rdma_poll_queue(queue)) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index fcccc7d7951e..11cba24e263c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4574,8 +4574,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) * pcie_wait_for_link_delay - Wait until link is active or inactive * @pdev: Bridge device * @active: waiting for active or inactive? - * @delay: Delay to wait after link has become active (in ms). Specify %0 - * for no delay. + * @delay: Delay to wait after link has become active (in ms) * * Use this to wait till link becomes active or inactive. */ @@ -4616,7 +4615,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, msleep(10); timeout -= 10; } - if (active && ret && delay) + if (active && ret) msleep(delay); else if (ret != active) pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n", @@ -4737,28 +4736,17 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev) if (!pcie_downstream_port(dev)) return; - /* - * Per PCIe r5.0, sec 6.6.1, for downstream ports that support - * speeds > 5 GT/s, we must wait for link training to complete - * before the mandatory delay. - * - * We can only tell when link training completes via DLL Link - * Active, which is required for downstream ports that support - * speeds > 5 GT/s (sec 7.5.3.6). Unfortunately some common - * devices do not implement Link Active reporting even when it's - * required, so we'll check for that directly instead of checking - * the supported link speed. We assume devices without Link Active - * reporting can train in 100 ms regardless of speed. - */ - if (dev->link_active_reporting) { - pci_dbg(dev, "waiting for link to train\n"); - if (!pcie_wait_for_link_delay(dev, true, 0)) { + if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) { + pci_dbg(dev, "waiting %d ms for downstream link\n", delay); + msleep(delay); + } else { + pci_dbg(dev, "waiting %d ms for downstream link, after activation\n", + delay); + if (!pcie_wait_for_link_delay(dev, true, delay)) { /* Did not train, no need to wait any further */ return; } } - pci_dbg(child, "waiting %d ms to become accessible\n", delay); - msleep(delay); if (!pci_device_is_present(child)) { pci_dbg(child, "waiting additional %d ms to become accessible\n", delay); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index cfcd9de3dcb0..f767375ed4a2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2331,6 +2331,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s); +static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev) +{ + pci_info(dev, "Disabling ASPM L0s/L1\n"); + pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); +} + +/* + * ASM1083/1085 PCIe-PCI bridge devices cause AER timeout errors on the + * upstream PCIe root port when ASPM is enabled. At least L0s mode is affected; + * disable both L0s and L1 for now to be safe. + */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1); + /* * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain * Link bit cleared after starting the link retrain process to allow this diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index b5f60a97a2d2..874d15555db5 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // // Copyright 2013 Freescale Semiconductor, Inc. +// Copyright 2020 NXP // // Freescale DSPI driver // This file contains a driver for the Freescale DSPI @@ -43,6 +44,9 @@ #define SPI_MCR_CLR_TXF (1 << 11) #define SPI_MCR_CLR_RXF (1 << 10) #define SPI_MCR_XSPI (1 << 3) +#define SPI_MCR_DIS_TXF (1 << 13) +#define SPI_MCR_DIS_RXF (1 << 12) +#define SPI_MCR_HALT (1 << 0) #define SPI_TCR 0x08 #define SPI_TCR_GET_TCNT(x) (((x) & 0xffff0000) >> 16) @@ -185,7 +189,7 @@ struct fsl_dspi_dma { }; struct fsl_dspi { - struct spi_master *master; + struct spi_controller *ctlr; struct platform_device *pdev; struct regmap *regmap; @@ -233,7 +237,7 @@ static u32 dspi_pop_tx_pushr(struct fsl_dspi *dspi) { u16 cmd = dspi->tx_cmd, data = dspi_pop_tx(dspi); - if (spi_controller_is_slave(dspi->master)) + if (spi_controller_is_slave(dspi->ctlr)) return data; if (dspi->len > 0) @@ -332,7 +336,7 @@ static int dspi_next_xfer_dma_submit(struct fsl_dspi *dspi) dma_async_issue_pending(dma->chan_rx); dma_async_issue_pending(dma->chan_tx); - if (spi_controller_is_slave(dspi->master)) { + if (spi_controller_is_slave(dspi->ctlr)) { wait_for_completion_interruptible(&dspi->dma->cmd_rx_complete); return 0; } @@ -653,10 +657,10 @@ static void dspi_eoq_read(struct fsl_dspi *dspi) dspi_push_rx(dspi, fifo_read(dspi)); } -static int dspi_transfer_one_message(struct spi_master *master, +static int dspi_transfer_one_message(struct spi_controller *ctlr, struct spi_message *message) { - struct fsl_dspi *dspi = spi_master_get_devdata(master); + struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); struct spi_device *spi = message->spi; struct spi_transfer *transfer; int status = 0; @@ -751,7 +755,7 @@ static int dspi_transfer_one_message(struct spi_master *master, out: message->status = status; - spi_finalize_current_message(master); + spi_finalize_current_message(ctlr); return status; } @@ -759,7 +763,7 @@ out: static int dspi_setup(struct spi_device *spi) { struct chip_data *chip; - struct fsl_dspi *dspi = spi_master_get_devdata(spi->master); + struct fsl_dspi *dspi = spi_controller_get_devdata(spi->controller); struct fsl_dspi_platform_data *pdata; u32 cs_sck_delay = 0, sck_cs_delay = 0; unsigned char br = 0, pbr = 0, pcssck = 0, cssck = 0; @@ -801,7 +805,7 @@ static int dspi_setup(struct spi_device *spi) chip->ctar_val = SPI_CTAR_CPOL(spi->mode & SPI_CPOL ? 1 : 0) | SPI_CTAR_CPHA(spi->mode & SPI_CPHA ? 1 : 0); - if (!spi_controller_is_slave(dspi->master)) { + if (!spi_controller_is_slave(dspi->ctlr)) { chip->ctar_val |= SPI_CTAR_LSBFE(spi->mode & SPI_LSB_FIRST ? 1 : 0) | SPI_CTAR_PCSSCK(pcssck) @@ -822,7 +826,7 @@ static void dspi_cleanup(struct spi_device *spi) struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi); dev_dbg(&spi->dev, "spi_device %u.%u cleanup\n", - spi->master->bus_num, spi->chip_select); + spi->controller->bus_num, spi->chip_select); kfree(chip); } @@ -897,10 +901,10 @@ MODULE_DEVICE_TABLE(of, fsl_dspi_dt_ids); #ifdef CONFIG_PM_SLEEP static int dspi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct fsl_dspi *dspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); - spi_master_suspend(master); + spi_controller_suspend(ctlr); clk_disable_unprepare(dspi->clk); pinctrl_pm_select_sleep_state(dev); @@ -910,8 +914,8 @@ static int dspi_suspend(struct device *dev) static int dspi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct fsl_dspi *dspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); int ret; pinctrl_pm_select_default_state(dev); @@ -919,7 +923,7 @@ static int dspi_resume(struct device *dev) ret = clk_prepare_enable(dspi->clk); if (ret) return ret; - spi_master_resume(master); + spi_controller_resume(ctlr); return 0; } @@ -980,7 +984,7 @@ static void dspi_init(struct fsl_dspi *dspi) unsigned int mcr = SPI_MCR_PCSIS | (dspi->devtype_data->xspi_mode ? SPI_MCR_XSPI : 0); - if (!spi_controller_is_slave(dspi->master)) + if (!spi_controller_is_slave(dspi->ctlr)) mcr |= SPI_MCR_MASTER; regmap_write(dspi->regmap, SPI_MCR, mcr); @@ -993,7 +997,7 @@ static void dspi_init(struct fsl_dspi *dspi) static int dspi_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - struct spi_master *master; + struct spi_controller *ctlr; struct fsl_dspi *dspi; struct resource *res; const struct regmap_config *regmap_config; @@ -1001,26 +1005,25 @@ static int dspi_probe(struct platform_device *pdev) struct fsl_dspi_platform_data *pdata; int ret = 0, cs_num, bus_num; - master = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi)); - if (!master) + ctlr = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi)); + if (!ctlr) return -ENOMEM; - dspi = spi_master_get_devdata(master); + dspi = spi_controller_get_devdata(ctlr); dspi->pdev = pdev; - dspi->master = master; + dspi->ctlr = ctlr; - master->transfer = NULL; - master->setup = dspi_setup; - master->transfer_one_message = dspi_transfer_one_message; - master->dev.of_node = pdev->dev.of_node; + ctlr->setup = dspi_setup; + ctlr->transfer_one_message = dspi_transfer_one_message; + ctlr->dev.of_node = pdev->dev.of_node; - master->cleanup = dspi_cleanup; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; + ctlr->cleanup = dspi_cleanup; + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; pdata = dev_get_platdata(&pdev->dev); if (pdata) { - master->num_chipselect = pdata->cs_num; - master->bus_num = pdata->bus_num; + ctlr->num_chipselect = pdata->cs_num; + ctlr->bus_num = pdata->bus_num; dspi->devtype_data = &coldfire_data; } else { @@ -1028,38 +1031,38 @@ static int dspi_probe(struct platform_device *pdev) ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num); if (ret < 0) { dev_err(&pdev->dev, "can't get spi-num-chipselects\n"); - goto out_master_put; + goto out_ctlr_put; } - master->num_chipselect = cs_num; + ctlr->num_chipselect = cs_num; ret = of_property_read_u32(np, "bus-num", &bus_num); if (ret < 0) { dev_err(&pdev->dev, "can't get bus-num\n"); - goto out_master_put; + goto out_ctlr_put; } - master->bus_num = bus_num; + ctlr->bus_num = bus_num; if (of_property_read_bool(np, "spi-slave")) - master->slave = true; + ctlr->slave = true; dspi->devtype_data = of_device_get_match_data(&pdev->dev); if (!dspi->devtype_data) { dev_err(&pdev->dev, "can't get devtype_data\n"); ret = -EFAULT; - goto out_master_put; + goto out_ctlr_put; } } if (dspi->devtype_data->xspi_mode) - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); + ctlr->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); else - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); + ctlr->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(base)) { ret = PTR_ERR(base); - goto out_master_put; + goto out_ctlr_put; } if (dspi->devtype_data->xspi_mode) @@ -1071,7 +1074,7 @@ static int dspi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to init regmap: %ld\n", PTR_ERR(dspi->regmap)); ret = PTR_ERR(dspi->regmap); - goto out_master_put; + goto out_ctlr_put; } if (dspi->devtype_data->xspi_mode) { @@ -1083,7 +1086,7 @@ static int dspi_probe(struct platform_device *pdev) "failed to init pushr regmap: %ld\n", PTR_ERR(dspi->regmap_pushr)); ret = PTR_ERR(dspi->regmap_pushr); - goto out_master_put; + goto out_ctlr_put; } } @@ -1091,11 +1094,11 @@ static int dspi_probe(struct platform_device *pdev) if (IS_ERR(dspi->clk)) { ret = PTR_ERR(dspi->clk); dev_err(&pdev->dev, "unable to get clock\n"); - goto out_master_put; + goto out_ctlr_put; } ret = clk_prepare_enable(dspi->clk); if (ret) - goto out_master_put; + goto out_ctlr_put; dspi_init(dspi); dspi->irq = platform_get_irq(pdev, 0); @@ -1120,15 +1123,15 @@ static int dspi_probe(struct platform_device *pdev) } } - master->max_speed_hz = + ctlr->max_speed_hz = clk_get_rate(dspi->clk) / dspi->devtype_data->max_clock_factor; init_waitqueue_head(&dspi->waitq); - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, ctlr); - ret = spi_register_master(master); + ret = spi_register_controller(ctlr); if (ret != 0) { - dev_err(&pdev->dev, "Problem registering DSPI master\n"); + dev_err(&pdev->dev, "Problem registering DSPI ctlr\n"); goto out_clk_put; } @@ -1136,25 +1139,39 @@ static int dspi_probe(struct platform_device *pdev) out_clk_put: clk_disable_unprepare(dspi->clk); -out_master_put: - spi_master_put(master); +out_ctlr_put: + spi_controller_put(ctlr); return ret; } static int dspi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct fsl_dspi *dspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = platform_get_drvdata(pdev); + struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); /* Disconnect from the SPI framework */ + spi_unregister_controller(dspi->ctlr); + + /* Disable RX and TX */ + regmap_update_bits(dspi->regmap, SPI_MCR, + SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, + SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); + + /* Stop Running */ + regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); + dspi_release_dma(dspi); clk_disable_unprepare(dspi->clk); - spi_unregister_master(dspi->master); return 0; } +static void dspi_shutdown(struct platform_device *pdev) +{ + dspi_remove(pdev); +} + static struct platform_driver fsl_dspi_driver = { .driver.name = DRIVER_NAME, .driver.of_match_table = fsl_dspi_dt_ids, @@ -1162,6 +1179,7 @@ static struct platform_driver fsl_dspi_driver = { .driver.pm = &dspi_pm, .probe = dspi_probe, .remove = dspi_remove, + .shutdown = dspi_shutdown, }; module_platform_driver(fsl_dspi_driver); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 2d8ad4541742..4c13eb715a2b 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -605,15 +605,20 @@ err_find_dev: static int spidev_release(struct inode *inode, struct file *filp) { struct spidev_data *spidev; + int dofree; mutex_lock(&device_list_lock); spidev = filp->private_data; filp->private_data = NULL; + spin_lock_irq(&spidev->spi_lock); + /* ... after we unbound from the underlying device? */ + dofree = (spidev->spi == NULL); + spin_unlock_irq(&spidev->spi_lock); + /* last close? */ spidev->users--; if (!spidev->users) { - int dofree; kfree(spidev->tx_buffer); spidev->tx_buffer = NULL; @@ -621,19 +626,14 @@ static int spidev_release(struct inode *inode, struct file *filp) kfree(spidev->rx_buffer); spidev->rx_buffer = NULL; - spin_lock_irq(&spidev->spi_lock); - if (spidev->spi) - spidev->speed_hz = spidev->spi->max_speed_hz; - - /* ... after we unbound from the underlying device? */ - dofree = (spidev->spi == NULL); - spin_unlock_irq(&spidev->spi_lock); - if (dofree) kfree(spidev); + else + spidev->speed_hz = spidev->spi->max_speed_hz; } #ifdef CONFIG_SPI_SLAVE - spi_slave_abort(spidev->spi); + if (!dofree) + spi_slave_abort(spidev->spi); #endif mutex_unlock(&device_list_lock); @@ -781,13 +781,13 @@ static int spidev_remove(struct spi_device *spi) { struct spidev_data *spidev = spi_get_drvdata(spi); + /* prevent new opens */ + mutex_lock(&device_list_lock); /* make sure ops on existing fds can abort cleanly */ spin_lock_irq(&spidev->spi_lock); spidev->spi = NULL; spin_unlock_irq(&spidev->spi_lock); - /* prevent new opens */ - mutex_lock(&device_list_lock); list_del(&spidev->device_entry); device_destroy(spidev_class, spidev->devt); clear_bit(MINOR(spidev->devt), minors); diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c index 29761f6c3b55..27a7b67510a1 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c @@ -420,6 +420,8 @@ buffer_from_host(struct vchiq_mmal_instance *instance, &m, sizeof(struct mmal_msg_header) + sizeof(m.u.buffer_from_host)); + if (ret) + atomic_dec(&port->buffers_with_vpu); vchi_service_release(instance->handle); diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index d6fabd0a7da6..2783973b101c 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -594,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank) u32 raw; for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) { - raw = readl(mt->thermal_base + - conf->msr[conf->bank_data[bank->id].sensors[i]]); + raw = readl(mt->thermal_base + conf->msr[i]); temp = raw_to_mcelsius(mt, conf->bank_data[bank->id].sensors[i], @@ -736,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num, for (i = 0; i < conf->bank_data[num].num_sensors; i++) writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]], - mt->thermal_base + - conf->adcpnp[conf->bank_data[num].sensors[i]]); + mt->thermal_base + conf->adcpnp[i]); writel((1 << conf->bank_data[num].num_sensors) - 1, controller_base + TEMP_MONCTL0); diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index a0145d09c3f1..211c483db9a7 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -314,8 +314,21 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios, } #endif + /* + * Store the requested baud rate before calling the generic 8250 + * set_termios method. Standard 8250 port expects bauds to be + * no higher than (uartclk / 16) so the baud will be clamped if it + * gets out of that bound. Mediatek 8250 port supports speed + * higher than that, therefore we'll get original baud rate back + * after calling the generic set_termios method and recalculate + * the speed later in this method. + */ + baud = tty_termios_baud_rate(termios); + serial8250_do_set_termios(port, termios, old); + tty_termios_encode_baud_rate(termios, baud, baud); + /* * Mediatek UARTs use an extra highspeed register (MTK_UART_HIGHS) * @@ -347,6 +360,11 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios, */ spin_lock_irqsave(&port->lock, flags); + /* + * Update the per-port timeout. + */ + uart_update_timeout(port, termios->c_cflag, baud); + /* set DLAB we have cval saved in up->lcr from the call to the core */ serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); serial_dl_write(up, quot); diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index f0e9ff4a2a41..4265f7a696be 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1555,8 +1555,10 @@ static int cdns_uart_probe(struct platform_device *pdev) * If register_console() don't assign value, then console_port pointer * is cleanup. */ - if (!console_port) + if (!console_port) { + cdns_uart_console.index = id; console_port = port; + } #endif rc = uart_add_one_port(&cdns_uart_uart_driver, port); @@ -1569,8 +1571,10 @@ static int cdns_uart_probe(struct platform_device *pdev) #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE /* This is not port which is used for console that's why clean it up */ if (console_port == port && - !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) + !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) { console_port = NULL; + cdns_uart_console.index = -1; + } #endif cdns_uart_data->cts_override = of_property_read_bool(pdev->dev.of_node, diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index b2fd505938a0..389ec4c689c4 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -204,8 +204,10 @@ static void dwc3_pci_resume_work(struct work_struct *work) int ret; ret = pm_runtime_get_sync(&dwc3->dev); - if (ret) + if (ret) { + pm_runtime_put_sync_autosuspend(&dwc3->dev); return; + } pm_runtime_mark_last_busy(&dwc3->dev); pm_runtime_put_sync_autosuspend(&dwc3->dev); diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index a0b9f9cfbfc3..871cdb2897a9 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -2,8 +2,9 @@ /* * Native support for the I/O-Warrior USB devices * - * Copyright (c) 2003-2005 Code Mercenaries GmbH - * written by Christian Lucht <lucht@codemercs.com> + * Copyright (c) 2003-2005, 2020 Code Mercenaries GmbH + * written by Christian Lucht <lucht@codemercs.com> and + * Christoph Jung <jung@codemercs.com> * * based on @@ -817,14 +818,28 @@ static int iowarrior_probe(struct usb_interface *interface, /* we have to check the report_size often, so remember it in the endianness suitable for our machine */ dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint); - if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && - ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100))) - /* IOWarrior56 has wMaxPacketSize different from report size */ - dev->report_size = 7; + + /* + * Some devices need the report size to be different than the + * endpoint size. + */ + if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) { + switch (dev->product_id) { + case USB_DEVICE_ID_CODEMERCS_IOW56: + case USB_DEVICE_ID_CODEMERCS_IOW56AM: + dev->report_size = 7; + break; + + case USB_DEVICE_ID_CODEMERCS_IOW28: + case USB_DEVICE_ID_CODEMERCS_IOW28L: + dev->report_size = 4; + break; + + case USB_DEVICE_ID_CODEMERCS_IOW100: + dev->report_size = 13; + break; + } + } /* create the urb and buffer for reading */ dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL); diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index e09edb5c5e06..45a06d81ca75 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -652,11 +652,11 @@ static int vm_cmdline_set(const char *device, &vm_cmdline_id, &consumed); /* - * sscanf() must processes at least 2 chunks; also there + * sscanf() must process at least 2 chunks; also there * must be no extra characters after the last chunk, so * str[consumed] must be '\0' */ - if (processed < 2 || str[consumed]) + if (processed < 2 || str[consumed] || irq == 0) return -EINVAL; resources[0].flags = IORESOURCE_MEM; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d515ac56ea17..ff1a61e9f713 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4981,25 +4981,28 @@ struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, static void check_buffer_tree_ref(struct extent_buffer *eb) { int refs; - /* the ref bit is tricky. We have to make sure it is set - * if we have the buffer dirty. Otherwise the - * code to free a buffer can end up dropping a dirty - * page + /* + * The TREE_REF bit is first set when the extent_buffer is added + * to the radix tree. It is also reset, if unset, when a new reference + * is created by find_extent_buffer. * - * Once the ref bit is set, it won't go away while the - * buffer is dirty or in writeback, and it also won't - * go away while we have the reference count on the - * eb bumped. + * It is only cleared in two cases: freeing the last non-tree + * reference to the extent_buffer when its STALE bit is set or + * calling releasepage when the tree reference is the only reference. * - * We can't just set the ref bit without bumping the - * ref on the eb because free_extent_buffer might - * see the ref bit and try to clear it. If this happens - * free_extent_buffer might end up dropping our original - * ref by mistake and freeing the page before we are able - * to add one more ref. + * In both cases, care is taken to ensure that the extent_buffer's + * pages are not under io. However, releasepage can be concurrently + * called with creating new references, which is prone to race + * conditions between the calls to check_buffer_tree_ref in those + * codepaths and clearing TREE_REF in try_release_extent_buffer. * - * So bump the ref count first, then set the bit. If someone - * beat us to it, drop the ref we added. + * The actual lifetime of the extent_buffer in the radix tree is + * adequately protected by the refcount, but the TREE_REF bit and + * its corresponding reference are not. To protect against this + * class of races, we call check_buffer_tree_ref from the codepaths + * which trigger io after they set eb->io_pages. Note that once io is + * initiated, TREE_REF can no longer be cleared, so that is the + * moment at which any such race is best fixed. */ refs = atomic_read(&eb->refs); if (refs >= 2 && test_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags)) @@ -5449,6 +5452,11 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num) clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags); eb->read_mirror = 0; atomic_set(&eb->io_pages, num_reads); + /* + * It is possible for releasepage to clear the TREE_REF bit before we + * set io_pages. See check_buffer_tree_ref for a more detailed comment. + */ + check_buffer_tree_ref(eb); for (i = 0; i < num_pages; i++) { page = eb->pages[i]; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 80caafe24679..ddfde6cc0c2c 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2262,6 +2262,15 @@ set_size_out: if (rc == 0) { cifsInode->server_eof = attrs->ia_size; cifs_setsize(inode, attrs->ia_size); + + /* + * The man page of truncate says if the size changed, + * then the st_ctime and st_mtime fields for the file + * are updated. + */ + attrs->ia_ctime = attrs->ia_mtime = current_time(inode); + attrs->ia_valid |= ATTR_CTIME | ATTR_MTIME; + cifs_truncate_page(inode->i_mapping, inode->i_size); } diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e1f51d607cc5..bb0ea4b343b5 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -421,6 +421,7 @@ const char *dm_device_name(struct mapped_device *md); int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); +int dm_post_suspending(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); void dm_remap_zone_report(struct dm_target *ti, sector_t start, diff --git a/include/linux/filter.h b/include/linux/filter.h index 8e5913be3ba3..3c9d792aaf60 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -822,7 +822,7 @@ static inline bool bpf_dump_raw_ok(void) /* Reconstruction of call-sites is dependent on kallsyms, * thus make dump the same restriction. */ - return kallsyms_show_value() == 1; + return kallsyms_show_value(current_cred()); } struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 657a83b943f0..1f96ce2b47df 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -18,6 +18,7 @@ #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1) +struct cred; struct module; static inline int is_kernel_inittext(unsigned long addr) @@ -98,7 +99,7 @@ int lookup_symbol_name(unsigned long addr, char *symname); int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); /* How and when do we show kallsyms values? */ -extern int kallsyms_show_value(void); +extern bool kallsyms_show_value(const struct cred *cred); #else /* !CONFIG_KALLSYMS */ @@ -158,7 +159,7 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u return -ERANGE; } -static inline int kallsyms_show_value(void) +static inline bool kallsyms_show_value(const struct cred *cred) { return false; } diff --git a/include/linux/random.h b/include/linux/random.h index 1f7dced2bba6..1033542ec67f 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -9,6 +9,7 @@ #include <linux/list.h> #include <linux/once.h> +#include <asm/percpu.h> #include <uapi/linux/random.h> @@ -116,6 +117,8 @@ struct rnd_state { __u32 s1, s2, s3, s4; }; +DECLARE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy; + u32 prandom_u32_state(struct rnd_state *state); void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6f8ba6682ddf..ae7fd77f72dd 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1645,13 +1645,16 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, void *); void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); -struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id, - u8 type, int dir, +struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, + const struct xfrm_mark *mark, + u32 if_id, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8, - int dir, u32 id, int delete, int *err); +struct xfrm_policy *xfrm_policy_byid(struct net *net, + const struct xfrm_mark *mark, u32 if_id, + u8 type, int dir, u32 id, int delete, + int *err); int xfrm_policy_flush(struct net *net, u8 type, bool task_valid); void xfrm_policy_hash_rebuild(struct net *net); u32 xfrm_get_acqseq(void); diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index bc88d6f964da..006f01922439 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -59,6 +59,7 @@ struct snd_compr_runtime { * @direction: stream direction, playback/recording * @metadata_set: metadata set flag, true when set * @next_track: has userspace signal next track transition, true when set + * @partial_drain: undergoing partial_drain for stream, true when set * @private_data: pointer to DSP private data */ struct snd_compr_stream { @@ -70,6 +71,7 @@ struct snd_compr_stream { enum snd_compr_direction direction; bool metadata_set; bool next_track; + bool partial_drain; void *private_data; }; @@ -173,7 +175,13 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream) if (snd_BUG_ON(!stream)) return; - stream->runtime->state = SNDRV_PCM_STATE_SETUP; + /* for partial_drain case we are back to running state on success */ + if (stream->partial_drain) { + stream->runtime->state = SNDRV_PCM_STATE_RUNNING; + stream->partial_drain = false; /* clear this flag as well */ + } else { + stream->runtime->state = SNDRV_PCM_STATE_SETUP; + } wake_up(&stream->runtime->sleep); } diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 136ce049c4ad..61f9d781f70a 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -645,19 +645,20 @@ static inline int kallsyms_for_perf(void) * Otherwise, require CAP_SYSLOG (assuming kptr_restrict isn't set to * block even that). */ -int kallsyms_show_value(void) +bool kallsyms_show_value(const struct cred *cred) { switch (kptr_restrict) { case 0: if (kallsyms_for_perf()) - return 1; + return true; /* fallthrough */ case 1: - if (has_capability_noaudit(current, CAP_SYSLOG)) - return 1; + if (security_capable(cred, &init_user_ns, CAP_SYSLOG, + CAP_OPT_NOAUDIT) == 0) + return true; /* fallthrough */ default: - return 0; + return false; } } @@ -674,7 +675,11 @@ static int kallsyms_open(struct inode *inode, struct file *file) return -ENOMEM; reset_iter(iter, 0); - iter->show_value = kallsyms_show_value(); + /* + * Instead of checking this on every s_show() call, cache + * the result here at open time. + */ + iter->show_value = kallsyms_show_value(file->f_cred); return 0; } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 980fa4d008d7..b640e0abd636 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2337,7 +2337,7 @@ static void report_probe(struct seq_file *pi, struct kprobe *p, else kprobe_type = "k"; - if (!kallsyms_show_value()) + if (!kallsyms_show_value(pi->file->f_cred)) addr = NULL; if (sym) @@ -2438,7 +2438,7 @@ static int kprobe_blacklist_seq_show(struct seq_file *m, void *v) * If /proc/kallsyms is not showing kernel address, we won't * show them here either. */ - if (!kallsyms_show_value()) + if (!kallsyms_show_value(m->file->f_cred)) seq_printf(m, "0x%px-0x%px\t%ps\n", NULL, NULL, (void *)ent->start_addr); else diff --git a/kernel/module.c b/kernel/module.c index d5a4d7e493a6..78e750dd9fb5 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1452,8 +1452,7 @@ static inline bool sect_empty(const Elf_Shdr *sect) } struct module_sect_attr { - struct module_attribute mattr; - char *name; + struct bin_attribute battr; unsigned long address; }; @@ -1463,13 +1462,18 @@ struct module_sect_attrs { struct module_sect_attr attrs[0]; }; -static ssize_t module_sect_show(struct module_attribute *mattr, - struct module_kobject *mk, char *buf) +static ssize_t module_sect_read(struct file *file, struct kobject *kobj, + struct bin_attribute *battr, + char *buf, loff_t pos, size_t count) { struct module_sect_attr *sattr = - container_of(mattr, struct module_sect_attr, mattr); - return sprintf(buf, "0x%px\n", kptr_restrict < 2 ? - (void *)sattr->address : NULL); + container_of(battr, struct module_sect_attr, battr); + + if (pos != 0) + return -EINVAL; + + return sprintf(buf, "0x%px\n", + kallsyms_show_value(file->f_cred) ? (void *)sattr->address : NULL); } static void free_sect_attrs(struct module_sect_attrs *sect_attrs) @@ -1477,7 +1481,7 @@ static void free_sect_attrs(struct module_sect_attrs *sect_attrs) unsigned int section; for (section = 0; section < sect_attrs->nsections; section++) - kfree(sect_attrs->attrs[section].name); + kfree(sect_attrs->attrs[section].battr.attr.name); kfree(sect_attrs); } @@ -1486,7 +1490,7 @@ static void add_sect_attrs(struct module *mod, const struct load_info *info) unsigned int nloaded = 0, i, size[2]; struct module_sect_attrs *sect_attrs; struct module_sect_attr *sattr; - struct attribute **gattr; + struct bin_attribute **gattr; /* Count loaded sections and allocate structures */ for (i = 0; i < info->hdr->e_shnum; i++) @@ -1494,35 +1498,34 @@ static void add_sect_attrs(struct module *mod, const struct load_info *info) nloaded++; size[0] = ALIGN(sizeof(*sect_attrs) + nloaded * sizeof(sect_attrs->attrs[0]), - sizeof(sect_attrs->grp.attrs[0])); - size[1] = (nloaded + 1) * sizeof(sect_attrs->grp.attrs[0]); + sizeof(sect_attrs->grp.bin_attrs[0])); + size[1] = (nloaded + 1) * sizeof(sect_attrs->grp.bin_attrs[0]); sect_attrs = kzalloc(size[0] + size[1], GFP_KERNEL); if (sect_attrs == NULL) return; /* Setup section attributes. */ sect_attrs->grp.name = "sections"; - sect_attrs->grp.attrs = (void *)sect_attrs + size[0]; + sect_attrs->grp.bin_attrs = (void *)sect_attrs + size[0]; sect_attrs->nsections = 0; sattr = §_attrs->attrs[0]; - gattr = §_attrs->grp.attrs[0]; + gattr = §_attrs->grp.bin_attrs[0]; for (i = 0; i < info->hdr->e_shnum; i++) { Elf_Shdr *sec = &info->sechdrs[i]; if (sect_empty(sec)) continue; + sysfs_bin_attr_init(&sattr->battr); sattr->address = sec->sh_addr; - sattr->name = kstrdup(info->secstrings + sec->sh_name, - GFP_KERNEL); - if (sattr->name == NULL) + sattr->battr.attr.name = + kstrdup(info->secstrings + sec->sh_name, GFP_KERNEL); + if (sattr->battr.attr.name == NULL) goto out; sect_attrs->nsections++; - sysfs_attr_init(&sattr->mattr.attr); - sattr->mattr.show = module_sect_show; - sattr->mattr.store = NULL; - sattr->mattr.attr.name = sattr->name; - sattr->mattr.attr.mode = S_IRUSR; - *(gattr++) = &(sattr++)->mattr.attr; + sattr->battr.read = module_sect_read; + sattr->battr.size = 3 /* "0x", "\n" */ + (BITS_PER_LONG / 4); + sattr->battr.attr.mode = 0400; + *(gattr++) = &(sattr++)->battr; } *gattr = NULL; @@ -1612,7 +1615,7 @@ static void add_notes_attrs(struct module *mod, const struct load_info *info) continue; if (info->sechdrs[i].sh_type == SHT_NOTE) { sysfs_bin_attr_init(nattr); - nattr->attr.name = mod->sect_attrs->attrs[loaded].name; + nattr->attr.name = mod->sect_attrs->attrs[loaded].battr.attr.name; nattr->attr.mode = S_IRUGO; nattr->size = info->sechdrs[i].sh_size; nattr->private = (void *) info->sechdrs[i].sh_addr; @@ -4291,7 +4294,7 @@ static int modules_open(struct inode *inode, struct file *file) if (!err) { struct seq_file *m = file->private_data; - m->private = kallsyms_show_value() ? NULL : (void *)8ul; + m->private = kallsyms_show_value(file->f_cred) ? NULL : (void *)8ul; } return err; diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 7d63b7347066..7c8f465ae02f 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -43,6 +43,7 @@ #include <linux/sched/debug.h> #include <linux/slab.h> #include <linux/compat.h> +#include <linux/random.h> #include <linux/uaccess.h> #include <asm/unistd.h> @@ -1646,6 +1647,13 @@ void update_process_times(int user_tick) scheduler_tick(); if (IS_ENABLED(CONFIG_POSIX_TIMERS)) run_posix_cpu_timers(p); + + /* The current CPU might make use of net randoms without receiving IRQs + * to renew them often enough. Let's update the net_rand_state from a + * non-constant value that's not affine to the number of calls to make + * sure it's updated when there's some activity (we don't care in idle). + */ + this_cpu_add(net_rand_state.s1, rol32(jiffies, 24) + user_tick); } /** diff --git a/lib/random32.c b/lib/random32.c index 763b920a6206..c4d317be2997 100644 --- a/lib/random32.c +++ b/lib/random32.c @@ -48,7 +48,7 @@ static inline void prandom_state_selftest(void) } #endif -static DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy; +DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy; /** * prandom_u32_state - seeded pseudo-random number generator. diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 55d63421c0c4..9a504779c4f5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3221,7 +3221,8 @@ replay: */ if (err < 0) { /* If device is not registered at all, free it now */ - if (dev->reg_state == NETREG_UNINITIALIZED) + if (dev->reg_state == NETREG_UNINITIALIZED || + dev->reg_state == NETREG_UNREGISTERED) free_netdev(dev); goto out; } diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index 2f89777763ad..3f1fe0958ff6 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -112,6 +112,7 @@ static struct sock_reuseport *reuseport_grow(struct sock_reuseport *reuse) more_reuse->prog = reuse->prog; more_reuse->reuseport_id = reuse->reuseport_id; more_reuse->bind_inany = reuse->bind_inany; + more_reuse->has_conns = reuse->has_conns; memcpy(more_reuse->socks, reuse->socks, reuse->num_socks * sizeof(struct sock *)); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 6455e0875fa2..cd59c74efc4f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -424,7 +424,7 @@ static struct sock *udp4_lib_lookup2(struct net *net, struct udp_hslot *hslot2, struct sk_buff *skb) { - struct sock *sk, *result; + struct sock *sk, *result, *reuseport_result; int score, badness; u32 hash = 0; @@ -434,17 +434,20 @@ static struct sock *udp4_lib_lookup2(struct net *net, score = compute_score(sk, net, saddr, sport, daddr, hnum, dif, sdif, exact_dif); if (score > badness) { + reuseport_result = NULL; + if (sk->sk_reuseport && sk->sk_state != TCP_ESTABLISHED) { hash = udp_ehashfn(net, daddr, hnum, saddr, sport); - result = reuseport_select_sock(sk, hash, skb, - sizeof(struct udphdr)); - if (result && !reuseport_has_conns(sk, false)) - return result; + reuseport_result = reuseport_select_sock(sk, hash, skb, + sizeof(struct udphdr)); + if (reuseport_result && !reuseport_has_conns(sk, false)) + return reuseport_result; } + + result = reuseport_result ? : sk; badness = score; - result = sk; } } return result; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 9011a750f74f..9b4ebe8fa1d2 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -158,7 +158,7 @@ static struct sock *udp6_lib_lookup2(struct net *net, int dif, int sdif, bool exact_dif, struct udp_hslot *hslot2, struct sk_buff *skb) { - struct sock *sk, *result; + struct sock *sk, *result, *reuseport_result; int score, badness; u32 hash = 0; @@ -168,17 +168,20 @@ static struct sock *udp6_lib_lookup2(struct net *net, score = compute_score(sk, net, saddr, sport, daddr, hnum, dif, sdif, exact_dif); if (score > badness) { + reuseport_result = NULL; + if (sk->sk_reuseport && sk->sk_state != TCP_ESTABLISHED) { hash = udp6_ehashfn(net, daddr, hnum, saddr, sport); - result = reuseport_select_sock(sk, hash, skb, - sizeof(struct udphdr)); - if (result && !reuseport_has_conns(sk, false)) - return result; + reuseport_result = reuseport_select_sock(sk, hash, skb, + sizeof(struct udphdr)); + if (reuseport_result && !reuseport_has_conns(sk, false)) + return reuseport_result; } - result = sk; + + result = reuseport_result ? : sk; badness = score; } } diff --git a/net/key/af_key.c b/net/key/af_key.c index fe5fc4bab7ee..d38988087ead 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2402,7 +2402,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa return err; } - xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN, + xp = xfrm_policy_bysel_ctx(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir - 1, &sel, pol_ctx, 1, &err); security_xfrm_policy_free(pol_ctx); @@ -2653,7 +2653,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_ return -EINVAL; delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); - xp = xfrm_policy_byid(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN, + xp = xfrm_policy_byid(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id, delete, &err); if (xp == NULL) return -ENOENT; diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 2a4d50e04441..14c101e104ce 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -259,7 +259,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) unsigned int ver; size_t hdrlen; - if (len & 3) + if (len == 0 || len & 3) return -EINVAL; skb = netdev_alloc_skb(NULL, len); @@ -273,6 +273,8 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) switch (ver) { case QRTR_PROTO_VER_1: + if (len < sizeof(*v1)) + goto err; v1 = data; hdrlen = sizeof(*v1); @@ -286,6 +288,8 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) size = le32_to_cpu(v1->size); break; case QRTR_PROTO_VER_2: + if (len < sizeof(*v2)) + goto err; v2 = data; hdrlen = sizeof(*v2) + v2->optlen; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 866fb41dda67..c7106f43db45 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1433,14 +1433,10 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, spin_unlock_bh(&pq->hold_queue.lock); } -static bool xfrm_policy_mark_match(struct xfrm_policy *policy, - struct xfrm_policy *pol) +static inline bool xfrm_policy_mark_match(const struct xfrm_mark *mark, + struct xfrm_policy *pol) { - if (policy->mark.v == pol->mark.v && - policy->priority == pol->priority) - return true; - - return false; + return mark->v == pol->mark.v && mark->m == pol->mark.m; } static u32 xfrm_pol_bin_key(const void *data, u32 len, u32 seed) @@ -1503,7 +1499,7 @@ static void xfrm_policy_insert_inexact_list(struct hlist_head *chain, if (pol->type == policy->type && pol->if_id == policy->if_id && !selector_cmp(&pol->selector, &policy->selector) && - xfrm_policy_mark_match(policy, pol) && + xfrm_policy_mark_match(&policy->mark, pol) && xfrm_sec_ctx_match(pol->security, policy->security) && !WARN_ON(delpol)) { delpol = pol; @@ -1538,7 +1534,7 @@ static struct xfrm_policy *xfrm_policy_insert_list(struct hlist_head *chain, if (pol->type == policy->type && pol->if_id == policy->if_id && !selector_cmp(&pol->selector, &policy->selector) && - xfrm_policy_mark_match(policy, pol) && + xfrm_policy_mark_match(&policy->mark, pol) && xfrm_sec_ctx_match(pol->security, policy->security) && !WARN_ON(delpol)) { if (excl) @@ -1610,9 +1606,8 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) EXPORT_SYMBOL(xfrm_policy_insert); static struct xfrm_policy * -__xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id, - u8 type, int dir, - struct xfrm_selector *sel, +__xfrm_policy_bysel_ctx(struct hlist_head *chain, const struct xfrm_mark *mark, + u32 if_id, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx) { struct xfrm_policy *pol; @@ -1623,7 +1618,7 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id, hlist_for_each_entry(pol, chain, bydst) { if (pol->type == type && pol->if_id == if_id && - (mark & pol->mark.m) == pol->mark.v && + xfrm_policy_mark_match(mark, pol) && !selector_cmp(sel, &pol->selector) && xfrm_sec_ctx_match(ctx, pol->security)) return pol; @@ -1632,11 +1627,10 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id, return NULL; } -struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id, - u8 type, int dir, - struct xfrm_selector *sel, - struct xfrm_sec_ctx *ctx, int delete, - int *err) +struct xfrm_policy * +xfrm_policy_bysel_ctx(struct net *net, const struct xfrm_mark *mark, u32 if_id, + u8 type, int dir, struct xfrm_selector *sel, + struct xfrm_sec_ctx *ctx, int delete, int *err) { struct xfrm_pol_inexact_bin *bin = NULL; struct xfrm_policy *pol, *ret = NULL; @@ -1703,9 +1697,9 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id, } EXPORT_SYMBOL(xfrm_policy_bysel_ctx); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, - u8 type, int dir, u32 id, int delete, - int *err) +struct xfrm_policy * +xfrm_policy_byid(struct net *net, const struct xfrm_mark *mark, u32 if_id, + u8 type, int dir, u32 id, int delete, int *err) { struct xfrm_policy *pol, *ret; struct hlist_head *chain; @@ -1720,8 +1714,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, ret = NULL; hlist_for_each_entry(pol, chain, byidx) { if (pol->type == type && pol->index == id && - pol->if_id == if_id && - (mark & pol->mark.m) == pol->mark.v) { + pol->if_id == if_id && xfrm_policy_mark_match(mark, pol)) { xfrm_pol_hold(pol); if (delete) { *err = security_xfrm_policy_delete( diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index e6cfaa680ef3..fbb7d9d06478 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1863,7 +1863,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct km_event c; int delete; struct xfrm_mark m; - u32 mark = xfrm_mark_get(attrs, &m); u32 if_id = 0; p = nlmsg_data(nlh); @@ -1880,8 +1879,11 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (attrs[XFRMA_IF_ID]) if_id = nla_get_u32(attrs[XFRMA_IF_ID]); + xfrm_mark_get(attrs, &m); + if (p->index) - xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, delete, &err); + xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, + p->index, delete, &err); else { struct nlattr *rt = attrs[XFRMA_SEC_CTX]; struct xfrm_sec_ctx *ctx; @@ -1898,8 +1900,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; } - xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, &p->sel, - ctx, delete, &err); + xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, + &p->sel, ctx, delete, &err); security_xfrm_policy_free(ctx); } if (xp == NULL) @@ -2166,7 +2168,6 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, u8 type = XFRM_POLICY_TYPE_MAIN; int err = -ENOENT; struct xfrm_mark m; - u32 mark = xfrm_mark_get(attrs, &m); u32 if_id = 0; err = copy_from_user_policy_type(&type, attrs); @@ -2180,8 +2181,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (attrs[XFRMA_IF_ID]) if_id = nla_get_u32(attrs[XFRMA_IF_ID]); + xfrm_mark_get(attrs, &m); + if (p->index) - xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, 0, &err); + xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index, + 0, &err); else { struct nlattr *rt = attrs[XFRMA_SEC_CTX]; struct xfrm_sec_ctx *ctx; @@ -2198,7 +2202,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; } - xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, + xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir, &p->sel, ctx, 0, &err); security_xfrm_policy_free(ctx); } diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 6c2c05a75b54..ad262ec7487d 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -84,8 +84,8 @@ parse_symbol() { return fi - # Strip out the base of the path - code=${code#$basepath/} + # Strip out the base of the path on each line + code=$(while read -r line; do echo "${line#$basepath/}"; done <<< "$code") # In the case of inlines, move everything to same line code=${code//$'\n'/' '} diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index 3c2950430289..aa06240ad38b 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -96,7 +96,7 @@ lx-symbols command.""" return "" attrs = sect_attrs['attrs'] section_name_to_address = { - attrs[n]['name'].string(): attrs[n]['address'] + attrs[n]['battr']['attr']['name'].string(): attrs[n]['address'] for n in range(int(sect_attrs['nsections']))} args = [] for section_name in [".data", ".data..read_mostly", ".rodata", ".bss", diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index f34ce564d92c..1afa06b80f06 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -722,6 +722,9 @@ static int snd_compr_stop(struct snd_compr_stream *stream) retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP); if (!retval) { + /* clear flags and stop any drain wait */ + stream->partial_drain = false; + stream->metadata_set = false; snd_compr_drain_notify(stream); stream->runtime->total_bytes_available = 0; stream->runtime->total_bytes_transferred = 0; @@ -879,6 +882,7 @@ static int snd_compr_partial_drain(struct snd_compr_stream *stream) if (stream->next_track == false) return -EPERM; + stream->partial_drain = true; retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN); if (retval) { pr_debug("Partial drain returned failure\n"); diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c index e69a4ef0d6bd..08c10ac9d6c8 100644 --- a/sound/drivers/opl3/opl3_synth.c +++ b/sound/drivers/opl3/opl3_synth.c @@ -91,6 +91,8 @@ int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file, { struct snd_dm_fm_info info; + memset(&info, 0, sizeof(info)); + info.fm_mode = opl3->fm_mode; info.rhythm = opl3->rhythm; if (copy_to_user(argp, &info, sizeof(struct snd_dm_fm_info))) diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 18e6546b4467..6465839aa459 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -72,6 +72,12 @@ static int compare_input_type(const void *ap, const void *bp) if (a->type != b->type) return (int)(a->type - b->type); + /* If has both hs_mic and hp_mic, pick the hs_mic ahead of hp_mic. */ + if (a->is_headset_mic && b->is_headphone_mic) + return -1; /* don't swap */ + else if (a->is_headphone_mic && b->is_headset_mic) + return 1; /* swap */ + /* In case one has boost and the other one has not, pick the one with boost first. */ return (int)(b->has_boost_on_pin - a->has_boost_on_pin); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 428f09a93987..e3693371fe19 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2459,14 +2459,22 @@ static const struct pci_device_id azx_ids[] = { /* Icelake */ { PCI_DEVICE(0x8086, 0x34c8), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + /* Icelake-H */ + { PCI_DEVICE(0x8086, 0x3dc8), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, /* Jasperlake */ { PCI_DEVICE(0x8086, 0x38c8), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, { PCI_DEVICE(0x8086, 0x4dc8), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + /* Tigerlake-H */ + { PCI_DEVICE(0x8086, 0x43c8), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, /* Tigerlake */ { PCI_DEVICE(0x8086, 0xa0c8), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + { PCI_DEVICE(0x8086, 0x4b58), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, /* Broxton-P(Apollolake) */ { PCI_DEVICE(0x8086, 0x5a98), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON }, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ff3cba22e62f..8a8da01bb6f4 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6111,6 +6111,9 @@ enum { ALC236_FIXUP_HP_MUTE_LED, ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, ALC295_FIXUP_ASUS_MIC_NO_PRESENCE, + ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS, + ALC269VC_FIXUP_ACER_HEADSET_MIC, + ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE, }; static const struct hda_fixup alc269_fixups[] = { @@ -7273,6 +7276,35 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MODE }, + [ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x14, 0x90100120 }, /* use as internal speaker */ + { 0x18, 0x02a111f0 }, /* use as headset mic, without its own jack detect */ + { 0x1a, 0x01011020 }, /* use as line out */ + { }, + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MIC + }, + [ALC269VC_FIXUP_ACER_HEADSET_MIC] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, 0x02a11030 }, /* use as headset mic */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MIC + }, + [ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, 0x01a11130 }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MIC + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7288,10 +7320,13 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572), SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS), SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x1025, 0x1099, "Acer Aspire E5-523G", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x110e, "Acer Aspire ES1-432", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK), + SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS), + SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 8b2d848136bf..4a9fcbd235a0 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -350,6 +350,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, goto add_sync_ep_from_ifnum; case USB_ID(0x07fd, 0x0008): /* MOTU M Series */ case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */ + case USB_ID(0x0d9a, 0x00df): /* RTX6001 */ ep = 0x81; ifnum = 2; goto add_sync_ep_from_ifnum; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 95ed4eb09511..09484e3b7a11 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3638,4 +3638,56 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */ } }, +/* + * MacroSilicon MS2109 based HDMI capture cards + * + * These claim 96kHz 1ch in the descriptors, but are actually 48kHz 2ch. + * They also need QUIRK_AUDIO_ALIGN_TRANSFER, which makes one wonder if + * they pretend to be 96kHz mono as a workaround for stereo being broken + * by that... + * + * They also have swapped L-R channels, but that's for userspace to deal + * with. + */ +{ + USB_DEVICE(0x534d, 0x2109), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "MacroSilicon", + .product_name = "MS2109", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 2, + .type = QUIRK_AUDIO_ALIGN_TRANSFER, + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_MIXER, + }, + { + .ifnum = 3, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels = 2, + .iface = 3, + .altsetting = 1, + .altset_idx = 1, + .attributes = 0, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 48000, + .rate_max = 48000, + } + }, + { + .ifnum = -1 + } + } + } +}, + #undef USB_DEVICE_VENDOR_SPEC diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index affed7d149be..b9a038b27d42 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -686,7 +686,8 @@ class CallGraphModel(CallGraphModelBase): " FROM calls" " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" - " WHERE symbols.name" + match + + " WHERE calls.id <> 0" + " AND symbols.name" + match + " GROUP BY comm_id, thread_id, call_path_id" " ORDER BY comm_id, thread_id, call_path_id") @@ -834,7 +835,8 @@ class CallTreeModel(CallGraphModelBase): " FROM calls" " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" - " WHERE symbols.name" + match + + " WHERE calls.id <> 0" + " AND symbols.name" + match + " ORDER BY comm_id, thread_id, call_time, calls.id") def FindPath(self, query): @@ -900,6 +902,7 @@ class TreeWindowBase(QMdiSubWindow): child = self.model.index(row, 0, parent) if child.internalPointer().dbid == dbid: found = True + self.view.setExpanded(parent, True) self.view.setCurrentIndex(child) parent = child break diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 7bd91e1c2fe9..6cfd5eee2a95 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2216,6 +2216,11 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *browser return browser->he_selection->thread; } +static struct res_sample *hist_browser__selected_res_sample(struct hist_browser *browser) +{ + return browser->he_selection ? browser->he_selection->res_samples : NULL; +} + /* Check whether the browser is for 'top' or 'report' */ static inline bool is_report_browser(void *timer) { @@ -3159,16 +3164,16 @@ skip_annotation: &options[nr_options], NULL, NULL, evsel); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_NORMAL); + hist_browser__selected_res_sample(browser), + evsel, A_NORMAL); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_ASM); + hist_browser__selected_res_sample(browser), + evsel, A_ASM); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_SOURCE); + hist_browser__selected_res_sample(browser), + evsel, A_SOURCE); nr_options += add_switch_opt(browser, &actions[nr_options], &options[nr_options]); skip_scripting: |