diff options
| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2008-10-16 22:17:45 -0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-10-17 12:52:52 -0400 |
| commit | da0ac27213d6f8f7d6ca918031572eaf7f14dca3 (patch) | |
| tree | c604513f5d2b00ca5afb0716176b27a2e82ce899 /arch/ia64 | |
| 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')
| -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 f03402039896..e90c40ec9edf 100644 --- a/arch/ia64/include/asm/break.h +++ b/arch/ia64/include/asm/break.h | |||
| @@ -20,4 +20,13 @@ | |||
| 20 | */ | 20 | */ |
| 21 | #define __IA64_BREAK_SYSCALL 0x100000 | 21 | #define __IA64_BREAK_SYSCALL 0x100000 |
| 22 | 22 | ||
| 23 | /* | ||
| 24 | * Xen specific break numbers: | ||
| 25 | */ | ||
| 26 | #define __IA64_XEN_HYPERCALL 0x1000 | ||
| 27 | /* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used | ||
| 28 | for xen hyperprivops */ | ||
| 29 | #define __IA64_XEN_HYPERPRIVOP_START 0x1 | ||
| 30 | #define __IA64_XEN_HYPERPRIVOP_MAX 0x1a | ||
| 31 | |||
| 23 | #endif /* _ASM_IA64_BREAK_H */ | 32 | #endif /* _ASM_IA64_BREAK_H */ |