diff options
| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2009-03-04 21:06:55 +0900 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2009-03-26 11:03:14 -0700 |
| commit | 0a7d32440294faea84c9aae4cb99239fe6ddb8ed (patch) | |
| tree | dff11ebbb3f6371c40aef93c4db734877852a826 /arch/ia64/include/asm/xen | |
| parent | dae17da60d1797c9049d21d06de0db1873eee153 (diff) | |
ia64/pv_ops/bp/xen: implemented binary patchable pv_cpu_ops.
implemented xen binary patch for pv_cpu_ops.
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/xen')
| -rw-r--r-- | arch/ia64/include/asm/xen/privop.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xen/privop.h b/arch/ia64/include/asm/xen/privop.h index 2261dda578f..e5fbaeeb161 100644 --- a/arch/ia64/include/asm/xen/privop.h +++ b/arch/ia64/include/asm/xen/privop.h @@ -82,8 +82,10 @@ extern unsigned long xen_thash(unsigned long addr); extern unsigned long xen_get_cpuid(int index); extern unsigned long xen_get_pmd(int index); +#ifndef ASM_SUPPORTED extern unsigned long xen_get_eflag(void); /* see xen_ia64_getreg */ extern void xen_set_eflag(unsigned long); /* see xen_ia64_setreg */ +#endif /************************************************/ /* Instructions paravirtualized for performance */ @@ -108,6 +110,7 @@ extern void xen_set_eflag(unsigned long); /* see xen_ia64_setreg */ #define xen_get_virtual_pend() \ (*(((uint8_t *)XEN_MAPPEDREGS->interrupt_mask_addr) - 1)) +#ifndef ASM_SUPPORTED /* Although all privileged operations can be left to trap and will * be properly handled by Xen, some are frequent enough that we use * hyperprivops for performance. */ @@ -125,6 +128,7 @@ extern void xen_set_rr0_to_rr4(unsigned long val0, unsigned long val1, unsigned long val4); extern void xen_set_kr(unsigned long index, unsigned long val); extern void xen_ptcga(unsigned long addr, unsigned long size); +#endif /* !ASM_SUPPORTED */ #endif /* !__ASSEMBLY__ */ |