Commit 1e885461 authored Dec 29, 2006 by Avi Kivity Committed by Linus Torvalds Dec 30, 2006

[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>

parent 2b7a52a4

drivers/kvm/svm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}