Messages in this thread Patch in this message | | | From | "H. Peter Anvin" <> | Subject | [PATCH v2 1/9] x86/traps: add X86_NR_HW_TRAPS to <asm/trapnr.h> | Date | Fri, 14 May 2021 18:43:53 -0700 |
| |
From: "H. Peter Anvin (Intel)" <hpa@zytor.com>
The x86 architecture supports up to 32 trap vectors. Add that constant to <asm/trapnr.h>.
Acked-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> --- arch/x86/include/asm/trapnr.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/trapnr.h b/arch/x86/include/asm/trapnr.h index f5d2325aa0b7..f0baf92da20b 100644 --- a/arch/x86/include/asm/trapnr.h +++ b/arch/x86/include/asm/trapnr.h @@ -27,6 +27,7 @@ #define X86_TRAP_VE 20 /* Virtualization Exception */ #define X86_TRAP_CP 21 /* Control Protection Exception */ #define X86_TRAP_VC 29 /* VMM Communication Exception */ +#define X86_NR_HW_TRAPS 32 /* Max hardware trap number */ #define X86_TRAP_IRET 32 /* IRET Exception */ #endif -- 2.31.1
| |