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| author | Keir Fraser <keir@xen.org> | 2013-05-02 21:04:08 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2013-05-02 21:04:08 +0100 |
| commit | 6248dec1b4f69d26d1687ab9b3d0e87a81f10c42 (patch) | |
| tree | 6b5a3e3250743b32f94a0bde7fc78b5334ebc353 | |
| parent | c83107132f1488fc84fe804d3c81bb7c4efa4d6a (diff) | |
| download | xen-6248dec1b4f69d26d1687ab9b3d0e87a81f10c42.tar.gz xen-6248dec1b4f69d26d1687ab9b3d0e87a81f10c42.tar.bz2 xen-6248dec1b4f69d26d1687ab9b3d0e87a81f10c42.zip | |
x86: Fix __prepare_to_wait() asm test for stack size
Signed-off-by: Keir Fraser <keir@xen.org>
| -rw-r--r-- | xen/common/wait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/common/wait.c b/xen/common/wait.c index 4d6924fd27..3c9366c978 100644 --- a/xen/common/wait.c +++ b/xen/common/wait.c @@ -145,7 +145,7 @@ static void __prepare_to_wait(struct waitqueue_vcpu *wqv) "push %%rax; push %%rbx; push %%rdx; " "push %%rbp; push %%r8; push %%r9; push %%r10; push %%r11; " "push %%r12; push %%r13; push %%r14; push %%r15; call 1f; " - "1: addq $2f-1b,(%%rsp); sub %%esp,%%ecx; cmp %3,%%ecx; jbe 3f; " + "1: addq $2f-1b,(%%rsp); sub %%esp,%%ecx; cmp %3,%%ecx; ja 3f; " "mov %%rsp,%%rsi; 2: rep movsb; mov %%rsp,%%rsi; 3: pop %%rax; " "pop %%r15; pop %%r14; pop %%r13; pop %%r12; " "pop %%r11; pop %%r10; pop %%r9; pop %%r8; " |