Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / arch / x86 / kernel / alternative.c

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index e63b80e5861c91d90c9a620df7f884fcc43fe1b0..e6ea0342c8f86e424ae164a479c5b3ffd411e867 100644 (file)
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -205,7 +205,7 @@ void __init_or_module apply_alternatives(struct alt_instr *start,
                                         struct alt_instr *end)
 {
        struct alt_instr *a;
-       char insnbuf[MAX_PATCH_LEN];
+       u8 insnbuf[MAX_PATCH_LEN];
 
        DPRINTK("%s: alt table %p -> %p\n", __func__, start, end);
        for (a = start; a < end; a++) {
@@ -223,6 +223,8 @@ void __init_or_module apply_alternatives(struct alt_instr *start,
                }
 #endif
                memcpy(insnbuf, a->replacement, a->replacementlen);
+               if (*insnbuf == 0xe8 && a->replacementlen == 5)
+                   *(s32 *)(insnbuf + 1) += a->replacement - a->instr;
                add_nops(insnbuf + a->replacementlen,
                         a->instrlen - a->replacementlen);
                text_poke_early(instr, insnbuf, a->instrlen);