From 639fbb0a73c1aada3cdab881847394a05c93bebe Mon Sep 17 00:00:00 2001 From: Glauber de Oliveira Costa Date: Wed, 30 Jan 2008 13:32:06 +0100 Subject: [PATCH] --- yaml --- r: 80099 b: refs/heads/master c: 658be9d395630d30a501c850bde90ac791a678c9 h: refs/heads/master i: 80097: 584813f563c31c19146e172770a83233d86ae3ab 80095: 01a08d9e038f5ca859c71445329f2d2f6955c910 v: v3 --- [refs] | 2 +- trunk/include/asm-x86/paravirt.h | 16 +++++++++++++--- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 5c69af997053..7c29a43d72c5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e5aaac443635c7c6f842f0bf8169f71f3236d574 +refs/heads/master: 658be9d395630d30a501c850bde90ac791a678c9 diff --git a/trunk/include/asm-x86/paravirt.h b/trunk/include/asm-x86/paravirt.h index 8f7984319c30..56389954d100 100644 --- a/trunk/include/asm-x86/paravirt.h +++ b/trunk/include/asm-x86/paravirt.h @@ -5,6 +5,7 @@ #ifdef CONFIG_PARAVIRT #include +#include /* Bitmask of what can be clobbered: usually at least eax. */ #define CLBR_NONE 0x0 @@ -281,7 +282,8 @@ extern struct pv_mmu_ops pv_mmu_ops; #define _paravirt_alt(insn_string, type, clobber) \ "771:\n\t" insn_string "\n" "772:\n" \ ".pushsection .parainstructions,\"a\"\n" \ - " .long 771b\n" \ + _ASM_ALIGN "\n" \ + _ASM_PTR " 771b\n" \ " .byte " type "\n" \ " .byte 772b-771b\n" \ " .short " clobber "\n" \ @@ -1159,17 +1161,25 @@ static inline unsigned long __raw_local_irq_save(void) #define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4) -#define PARA_SITE(ptype, clobbers, ops) \ +#define _PVSITE(ptype, clobbers, ops, word, algn) \ 771:; \ ops; \ 772:; \ .pushsection .parainstructions,"a"; \ - .long 771b; \ + .align algn; \ + word 771b; \ .byte ptype; \ .byte 772b-771b; \ .short clobbers; \ .popsection + +#ifdef CONFIG_X86_64 +#define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .quad, 8) +#else +#define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4) +#endif + #define INTERRUPT_RETURN \ PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_iret), CLBR_NONE, \ jmp *%cs:pv_cpu_ops+PV_CPU_iret)