From: Isaku Yamahata Date: Fri, 17 Oct 2008 02:17:45 +0000 (+0900) Subject: ia64/xen: reserve "break" numbers used for xen hypercalls. X-Git-Tag: v2.6.28-rc1~64^2~1^2~28 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=da0ac27213d6f8f7d6ca918031572eaf7f14dca3;p=karo-tx-linux.git ia64/xen: reserve "break" numbers used for xen hypercalls. reserve "break" numbers used for xen hypercalls to avoid reuse for something else. Signed-off-by: Isaku Yamahata Signed-off-by: Tony Luck --- diff --git a/arch/ia64/include/asm/break.h b/arch/ia64/include/asm/break.h index f03402039896..e90c40ec9edf 100644 --- a/arch/ia64/include/asm/break.h +++ b/arch/ia64/include/asm/break.h @@ -20,4 +20,13 @@ */ #define __IA64_BREAK_SYSCALL 0x100000 +/* + * Xen specific break numbers: + */ +#define __IA64_XEN_HYPERCALL 0x1000 +/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used + for xen hyperprivops */ +#define __IA64_XEN_HYPERPRIVOP_START 0x1 +#define __IA64_XEN_HYPERPRIVOP_MAX 0x1a + #endif /* _ASM_IA64_BREAK_H */