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-rw-r--r--recipes-extended/xen/files/xen-fix-gcc12-build-issues.patch433
1 files changed, 433 insertions, 0 deletions
diff --git a/recipes-extended/xen/files/xen-fix-gcc12-build-issues.patch b/recipes-extended/xen/files/xen-fix-gcc12-build-issues.patch
new file mode 100644
index 00000000..6cdd312d
--- /dev/null
+++ b/recipes-extended/xen/files/xen-fix-gcc12-build-issues.patch
@@ -0,0 +1,433 @@
+References: bsc#1196545
+
+Compiling against gcc12.
+
+Many of the failures are -Werror=array-bounds where macros
+from mm.h are being used. Common Examples are,
+include/asm/mm.h:528:61: error: array subscript 0 is outside array bounds of 'long unsigned int[0]' [-Werror=array-bounds]
+include/xen/mm.h:287:21: error: array subscript [0, 288230376151711743] is outside array bounds of 'struct page_info[0]' [-Werror=array-bounds]
+
+There are also several other headers that generate array-bounds macro failures.
+The pragmas to override are mostly in '.c' files with the exception of,
+xen/arch/x86/mm/shadow/private.h
+xen/include/asm-x86/paging.h
+
+[Upstream-Status: imported from: https://build.opensuse.org/package/view_file/openSUSE:Factory/xen/gcc12-fixes.patch?expand=1]
+
+Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
+
+
+Index: xen-4.16.1-testing/xen/drivers/passthrough/amd/iommu_intr.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/drivers/passthrough/amd/iommu_intr.c
++++ xen-4.16.1-testing/xen/drivers/passthrough/amd/iommu_intr.c
+@@ -23,6 +23,10 @@
+
+ #include "iommu.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ union irte32 {
+ uint32_t raw;
+ struct {
+Index: xen-4.16.1-testing/xen/drivers/passthrough/x86/hvm.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/drivers/passthrough/x86/hvm.c
++++ xen-4.16.1-testing/xen/drivers/passthrough/x86/hvm.c
+@@ -901,6 +901,9 @@ static void __hvm_dpci_eoi(struct domain
+ hvm_pirq_eoi(pirq);
+ }
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Waddress"
++#endif
+ static void hvm_gsi_eoi(struct domain *d, unsigned int gsi)
+ {
+ struct pirq *pirq = pirq_info(d, gsi);
+Index: xen-4.16.1-testing/xen/common/domctl.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/domctl.c
++++ xen-4.16.1-testing/xen/common/domctl.c
+@@ -32,6 +32,10 @@
+ #include <public/domctl.h>
+ #include <xsm/xsm.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ static DEFINE_SPINLOCK(domctl_lock);
+
+ static int nodemask_to_xenctl_bitmap(struct xenctl_bitmap *xenctl_nodemap,
+Index: xen-4.16.1-testing/xen/common/efi/boot.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/efi/boot.c
++++ xen-4.16.1-testing/xen/common/efi/boot.c
+@@ -31,6 +31,10 @@
+ #undef __ASSEMBLY__
+ #endif
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ #define EFI_REVISION(major, minor) (((major) << 16) | (minor))
+
+ #define SMBIOS3_TABLE_GUID \
+Index: xen-4.16.1-testing/xen/common/xmalloc_tlsf.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/xmalloc_tlsf.c
++++ xen-4.16.1-testing/xen/common/xmalloc_tlsf.c
+@@ -28,6 +28,10 @@
+ #include <xen/pfn.h>
+ #include <asm/time.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ #define MAX_POOL_NAME_LEN 16
+
+ /* Some IMPORTANT TLSF parameters */
+Index: xen-4.16.1-testing/xen/common/memory.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/memory.c
++++ xen-4.16.1-testing/xen/common/memory.c
+@@ -35,6 +35,10 @@
+ #include <asm/guest.h>
+ #endif
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ struct memop_args {
+ /* INPUT */
+ struct domain *domain; /* Domain to be affected. */
+Index: xen-4.16.1-testing/xen/common/page_alloc.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/page_alloc.c
++++ xen-4.16.1-testing/xen/common/page_alloc.c
+@@ -155,6 +155,10 @@
+ #define PGC_reserved 0
+ #endif
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /*
+ * Comma-separated list of hexadecimal page numbers containing bad bytes.
+ * e.g. 'badpage=0x3f45,0x8a321'.
+@@ -1529,6 +1533,7 @@ static void free_heap_pages(
+ }
+
+
++
+ /*
+ * Following rules applied for page offline:
+ * Once a page is broken, it can't be assigned anymore
+Index: xen-4.16.1-testing/xen/common/vmap.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/common/vmap.c
++++ xen-4.16.1-testing/xen/common/vmap.c
+@@ -9,6 +9,10 @@
+ #include <xen/vmap.h>
+ #include <asm/page.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ static DEFINE_SPINLOCK(vm_lock);
+ static void *__read_mostly vm_base[VMAP_REGION_NR];
+ #define vm_bitmap(x) ((unsigned long *)vm_base[x])
+Index: xen-4.16.1-testing/xen/include/asm-x86/paging.h
+===================================================================
+--- xen-4.16.1-testing.orig/xen/include/asm-x86/paging.h
++++ xen-4.16.1-testing/xen/include/asm-x86/paging.h
+@@ -32,6 +32,10 @@
+ #include <asm/flushtlb.h>
+ #include <asm/domain.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /*****************************************************************************
+ * Macros to tell which paging mode a domain is in */
+
+Index: xen-4.16.1-testing/xen/arch/x86/x86_64/traps.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/x86_64/traps.c
++++ xen-4.16.1-testing/xen/arch/x86/x86_64/traps.c
+@@ -25,6 +25,9 @@
+ #include <asm/hvm/hvm.h>
+ #include <asm/hvm/support.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
+
+ static void print_xen_info(void)
+ {
+Index: xen-4.16.1-testing/xen/arch/x86/cpu/mcheck/mcaction.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/cpu/mcheck/mcaction.c
++++ xen-4.16.1-testing/xen/arch/x86/cpu/mcheck/mcaction.c
+@@ -4,6 +4,10 @@
+ #include "vmce.h"
+ #include "mce.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ static struct mcinfo_recovery *
+ mci_action_add_pageoffline(int bank, struct mc_info *mi,
+ mfn_t mfn, uint32_t status)
+Index: xen-4.16.1-testing/xen/arch/x86/cpu/mcheck/mce.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/cpu/mcheck/mce.c
++++ xen-4.16.1-testing/xen/arch/x86/cpu/mcheck/mce.c
+@@ -30,6 +30,10 @@
+ #include "util.h"
+ #include "vmce.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ bool __read_mostly opt_mce = true;
+ boolean_param("mce", opt_mce);
+ bool __read_mostly mce_broadcast;
+Index: xen-4.16.1-testing/xen/arch/x86/hvm/hvm.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/hvm/hvm.c
++++ xen-4.16.1-testing/xen/arch/x86/hvm/hvm.c
+@@ -81,6 +81,10 @@
+
+ #include <compat/hvm/hvm_op.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ bool_t __read_mostly hvm_enabled;
+
+ #ifdef DBG_LEVEL_0
+Index: xen-4.16.1-testing/xen/arch/x86/pv/dom0_build.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/pv/dom0_build.c
++++ xen-4.16.1-testing/xen/arch/x86/pv/dom0_build.c
+@@ -22,6 +22,10 @@
+ #include <asm/pv/mm.h>
+ #include <asm/setup.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /* Allow ring-3 access in long mode as guest cannot use ring 1 ... */
+ #define BASE_PROT (_PAGE_PRESENT|_PAGE_RW|_PAGE_ACCESSED|_PAGE_USER)
+ #define L1_PROT (BASE_PROT|_PAGE_GUEST_KERNEL)
+Index: xen-4.16.1-testing/xen/arch/x86/pv/ro-page-fault.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/pv/ro-page-fault.c
++++ xen-4.16.1-testing/xen/arch/x86/pv/ro-page-fault.c
+@@ -26,6 +26,10 @@
+ #include "emulate.h"
+ #include "mm.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /*********************
+ * Writable Pagetables
+ */
+Index: xen-4.16.1-testing/xen/arch/x86/pv/emul-priv-op.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/pv/emul-priv-op.c
++++ xen-4.16.1-testing/xen/arch/x86/pv/emul-priv-op.c
+@@ -40,6 +40,10 @@
+ #include "emulate.h"
+ #include "mm.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ struct priv_op_ctxt {
+ struct x86_emulate_ctxt ctxt;
+ struct {
+Index: xen-4.16.1-testing/xen/arch/x86/pv/mm.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/pv/mm.c
++++ xen-4.16.1-testing/xen/arch/x86/pv/mm.c
+@@ -26,6 +26,10 @@
+
+ #include "mm.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /*
+ * Get a mapping of a PV guest's l1e for this linear address. The return
+ * pointer should be unmapped using unmap_domain_page().
+Index: xen-4.16.1-testing/xen/arch/x86/domain_page.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/domain_page.c
++++ xen-4.16.1-testing/xen/arch/x86/domain_page.c
+@@ -18,6 +18,10 @@
+ #include <asm/hardirq.h>
+ #include <asm/setup.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ static DEFINE_PER_CPU(struct vcpu *, override);
+
+ static inline struct vcpu *mapcache_current_vcpu(void)
+Index: xen-4.16.1-testing/xen/arch/x86/mm/shadow/private.h
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/mm/shadow/private.h
++++ xen-4.16.1-testing/xen/arch/x86/mm/shadow/private.h
+@@ -33,6 +33,10 @@
+
+ #include "../mm-locks.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /******************************************************************************
+ * Levels of self-test and paranoia
+ */
+Index: xen-4.16.1-testing/xen/arch/x86/mm/hap/hap.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/mm/hap/hap.c
++++ xen-4.16.1-testing/xen/arch/x86/mm/hap/hap.c
+@@ -42,6 +42,10 @@
+
+ #include "private.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /************************************************/
+ /* HAP VRAM TRACKING SUPPORT */
+ /************************************************/
+Index: xen-4.16.1-testing/xen/arch/x86/mm/p2m-pod.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/mm/p2m-pod.c
++++ xen-4.16.1-testing/xen/arch/x86/mm/p2m-pod.c
+@@ -31,6 +31,10 @@
+
+ #include "mm-locks.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ #define superpage_aligned(_x) (((_x)&(SUPERPAGE_PAGES-1))==0)
+
+ /* Enforce lock ordering when grabbing the "external" page_alloc lock */
+Index: xen-4.16.1-testing/xen/arch/x86/mm/p2m-ept.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/mm/p2m-ept.c
++++ xen-4.16.1-testing/xen/arch/x86/mm/p2m-ept.c
+@@ -36,6 +36,10 @@
+
+ #include "mm-locks.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ #define atomic_read_ept_entry(__pepte) \
+ ( (ept_entry_t) { .epte = read_atomic(&(__pepte)->epte) } )
+
+Index: xen-4.16.1-testing/xen/arch/x86/mm/p2m.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/mm/p2m.c
++++ xen-4.16.1-testing/xen/arch/x86/mm/p2m.c
+@@ -44,6 +44,10 @@
+
+ #include "mm-locks.h"
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /* Override macro from asm/page.h to make work with mfn_t */
+ #undef virt_to_mfn
+ #define virt_to_mfn(v) _mfn(__virt_to_mfn(v))
+Index: xen-4.16.1-testing/xen/arch/x86/tboot.c
+===================================================================
+--- xen-4.16.1-testing.orig/xen/arch/x86/tboot.c
++++ xen-4.16.1-testing/xen/arch/x86/tboot.c
+@@ -16,6 +16,10 @@
+ #include <asm/setup.h>
+ #include <crypto/vmac.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /* tboot=<physical address of shared page> */
+ static unsigned long __initdata opt_tboot_pa;
+ integer_param("tboot", opt_tboot_pa);
+Index: xen-4.16.1-testing/tools/firmware/hvmloader/ovmf.c
+===================================================================
+--- xen-4.16.1-testing.orig/tools/firmware/hvmloader/ovmf.c
++++ xen-4.16.1-testing/tools/firmware/hvmloader/ovmf.c
+@@ -34,6 +34,11 @@
+ #include <xen/hvm/ioreq.h>
+ #include <xen/memory.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#pragma GCC diagnostic ignored "-Wstringop-overflow"
++#endif
++
+ #define OVMF_MAXOFFSET 0x000FFFFFULL
+ #define OVMF_END 0x100000000ULL
+ #define LOWCHUNK_BEGIN 0x000F0000
+Index: xen-4.16.1-testing/tools/firmware/hvmloader/seabios.c
+===================================================================
+--- xen-4.16.1-testing.orig/tools/firmware/hvmloader/seabios.c
++++ xen-4.16.1-testing/tools/firmware/hvmloader/seabios.c
+@@ -29,6 +29,11 @@
+ #include <acpi2_0.h>
+ #include <libacpi.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#pragma GCC diagnostic ignored "-Wstringop-overflow"
++#endif
++
+ struct seabios_info {
+ char signature[14]; /* XenHVMSeaBIOS\0 */
+ uint8_t length; /* Length of this struct */
+Index: xen-4.16.1-testing/tools/firmware/hvmloader/util.c
+===================================================================
+--- xen-4.16.1-testing.orig/tools/firmware/hvmloader/util.c
++++ xen-4.16.1-testing/tools/firmware/hvmloader/util.c
+@@ -31,6 +31,10 @@
+ #include <xen/hvm/hvm_xs_strings.h>
+ #include <xen/hvm/params.h>
+
++#if __GNUC__ >= 12
++#pragma GCC diagnostic ignored "-Warray-bounds"
++#endif
++
+ /*
+ * Check whether there exists overlap in the specified memory range.
+ * Returns true if exists, else returns false.
+