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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-21 14:41:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-21 14:41:29 -0800 |
| commit | 44087d3d461994f5b955cf8605f9457a7c230e74 (patch) | |
| tree | 9cafa9e9d26c419b5c430e6ef6d90937808be4a4 /arch/x86/include | |
| parent | 610192c229ce908dc7d04e2848751fcc3bbde273 (diff) | |
| parent | c56a12c71ad38f381105f6e5036dede64ad2dfee (diff) | |
Merge tag 'x86-urgent-2025-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Fix FPU core dumps on certain CPU models
- Fix htmldocs build warning
- Export TLB tracing event name via header
- Remove unused constant from <linux/mm_types.h>
- Fix comments
- Fix whitespace noise in documentation
- Fix variadic structure's definition to un-confuse UBSAN
- Fix posted MSI interrupts irq_retrigger() bug
- Fix asm build failure with older GCC builds
* tag 'x86-urgent-2025-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/bug: Fix old GCC compile fails
x86/msi: Make irq_retrigger() functional for posted MSI
x86/platform/uv: Fix UBSAN array-index-out-of-bounds
mm: Remove tlb_flush_reason::NR_TLB_FLUSH_REASONS from <linux/mm_types.h>
x86/mm/tlb/trace: Export the TLB_REMOTE_WRONG_CPU enum in <trace/events/tlb.h>
x86/sgx: Remove unmatched quote in __sgx_encl_extend function comment
x86/boot/Documentation: Fix whitespace noise in boot.rst
x86/fpu: Fix FPU state core dump truncation on CPUs with no extended xfeatures
x86/boot/Documentation: Fix htmldocs build warning due to malformed table in boot.rst
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/bug.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_remapping.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/bios.h | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h index d561a8443c13..9b4e04690e1a 100644 --- a/arch/x86/include/asm/bug.h +++ b/arch/x86/include/asm/bug.h @@ -15,7 +15,7 @@ extern void __WARN_trap(struct bug_entry *bug, ...); /* * Despite that some emulators terminate on UD2, we use it for WARN(). */ -#define ASM_UD2 _ASM_BYTES(0x0f, 0x0b) +#define ASM_UD2 __ASM_FORM(ud2) #define INSN_UD2 0x0b0f #define LEN_UD2 2 diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 5a0d42464d44..4e55d1755846 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -87,4 +87,11 @@ static inline void panic_if_irq_remap(const char *msg) } #endif /* CONFIG_IRQ_REMAP */ + +#ifdef CONFIG_X86_POSTED_MSI +void intel_ack_posted_msi_irq(struct irq_data *irqd); +#else +#define intel_ack_posted_msi_irq NULL +#endif + #endif /* __X86_IRQ_REMAPPING_H */ diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 6989b824fd32..d0b62e255290 100644 --- a/arch/x86/include/asm/uv/bios.h +++ b/arch/x86/include/asm/uv/bios.h @@ -122,7 +122,7 @@ struct uv_systab { struct { u32 type:8; /* type of entry */ u32 offset:24; /* byte offset from struct start to entry */ - } entry[1]; /* additional entries follow */ + } entry[]; /* additional entries follow */ }; extern struct uv_systab *uv_systab; |