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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 22:36:59 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 22:36:59 +0300 |
| commit | a22c3f615a6fef6553e20c559d31ea817216b4e6 (patch) | |
| tree | 40ee59c43ac71a7f7da1484cefeb6da3ce058ff3 /tools/arch | |
| parent | a941a0349cf11ed250a04864fef268c2e05a1d32 (diff) | |
| parent | 056c52f5e824c050c58fd27ea6d717cba32239c2 (diff) | |
| download | linux-a22c3f615a6fef6553e20c559d31ea817216b4e6.tar.xz | |
Merge tag 'x86-irq-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 interrupt related updates from Thomas Gleixner:
- Consolidate the VECTOR defines and the usage sites.
- Cleanup GDT/IDT related code and replace open coded ASM with proper
native helper functions.
* tag 'x86-irq-2021-06-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/kexec: Set_[gi]dt() -> native_[gi]dt_invalidate() in machine_kexec_*.c
x86: Add native_[ig]dt_invalidate()
x86/idt: Remove address argument from idt_invalidate()
x86/irq: Add and use NR_EXTERNAL_VECTORS and NR_SYSTEM_VECTORS
x86/irq: Remove unused vectors defines
Diffstat (limited to 'tools/arch')
| -rw-r--r-- | tools/arch/x86/include/asm/irq_vectors.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h index 889f8b1b5b7f..43dcb9284208 100644 --- a/tools/arch/x86/include/asm/irq_vectors.h +++ b/tools/arch/x86/include/asm/irq_vectors.h @@ -26,8 +26,8 @@ * This file enumerates the exact layout of them: */ +/* This is used as an interrupt vector when programming the APIC. */ #define NMI_VECTOR 0x02 -#define MCE_VECTOR 0x12 /* * IDT vectors usable for external interrupt sources start at 0x20. @@ -84,7 +84,7 @@ */ #define IRQ_WORK_VECTOR 0xf6 -#define UV_BAU_MESSAGE 0xf5 +/* 0xf5 - unused, was UV_BAU_MESSAGE */ #define DEFERRED_ERROR_VECTOR 0xf4 /* Vector on which hypervisor callbacks will be delivered */ @@ -114,6 +114,9 @@ #define FIRST_SYSTEM_VECTOR NR_VECTORS #endif +#define NR_EXTERNAL_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR) +#define NR_SYSTEM_VECTORS (NR_VECTORS - FIRST_SYSTEM_VECTOR) + /* * Size the maximum number of interrupts. * |