[PATCH] KVM: Use boot_cpu_data instead of current_cpu_data
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>
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 9ec8763..283024a 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -246,7 +246,7 @@
{
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;
}