[PATCH] ia64/xen: reserve "break" numbers used for xen hypercalls.
From: Isaku Yamahata <hidden>
Date: 2008-07-03 06:54:38
Subsystem:
the rest · Maintainer:
Linus Torvalds
reserve "break" numbers used for xen hypercalls to avoid reuse for something else. Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Isaku Yamahata <redacted> --- include/asm-ia64/break.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/asm-ia64/break.h b/include/asm-ia64/break.h
index f034020..e90c40e 100644
--- a/include/asm-ia64/break.h
+++ b/include/asm-ia64/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 */
--
1.5.3