diff options
Diffstat (limited to 'arch/x86/include/asm/idtentry.h')
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 36fe964c0d53..2315eecf04fd 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -168,6 +168,18 @@ __visible noinstr void func(struct pt_regs *regs) #define DECLARE_IDTENTRY_DEBUG DECLARE_IDTENTRY_IST #define DEFINE_IDTENTRY_DEBUG DEFINE_IDTENTRY_IST +/** + * DECLARE_IDTENTRY_XEN - Declare functions for XEN redirect IDT entry points + * @vector: Vector number (ignored for C) + * @func: Function name of the entry point + * + * Used for xennmi and xendebug redirections. No DEFINE as this is all ASM + * indirection magic. + */ +#define DECLARE_IDTENTRY_XEN(vector, func) \ + asmlinkage void xen_asm_exc_xen##func(void); \ + asmlinkage void asm_exc_xen##func(void) + #else /* !__ASSEMBLY__ */ /* @@ -203,6 +215,10 @@ __visible noinstr void func(struct pt_regs *regs) /* No ASM code emitted for NMI */ #define DECLARE_IDTENTRY_NMI(vector, func) +/* XEN NMI and DB wrapper */ +#define DECLARE_IDTENTRY_XEN(vector, func) \ + idtentry vector asm_exc_xen##func exc_##func has_error_code=0 sane=1 + #endif /* __ASSEMBLY__ */ /* |