diff options
| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2008-10-17 11:17:45 +0900 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-10-17 09:52:52 -0700 |
| commit | da0ac27213d6f8f7d6ca918031572eaf7f14dca3 (patch) | |
| tree | c604513f5d2b00ca5afb0716176b27a2e82ce899 /arch/ia64/include/asm | |
| parent | 1b4a18fcfadcc51987682fc266bb88ed59d12935 (diff) | |
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 <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/include/asm')
| -rw-r--r-- | arch/ia64/include/asm/break.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/break.h b/arch/ia64/include/asm/break.h index f0340203989..e90c40ec9ed 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 */ |