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[PATCH] KVM: Use boot_cpu_data instead of current_cpu_data

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current_cpu_data invokes smp_processor_id(), which is inadvisable when
preemption is enabled.  Switch to boot_cpu_data instead.

Resolves sourceforge bug 1621401.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Avi Kivity 2006-12-29 16:49:34 -08:00 committed by Linus Torvalds
parent 2b7a52a459
commit 1e885461f0
1 changed files with 1 additions and 1 deletions
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2
drivers/kvm/svm.c
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@ -246,7 +246,7 @@ static int has_svm(void)
{
uint32_t eax, ebx, ecx, edx;
if (current_cpu_data.x86_vendor != X86_VENDOR_AMD) {
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
printk(KERN_INFO "has_svm: not amd\n");
return 0;
}