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| author | Avi Kivity <avi@qumranet.com> | 2006-12-29 16:49:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-30 10:56:43 -0800 |
| commit | 1e885461f02259d75e7480a70d291d2d8aaa938e (patch) | |
| tree | 775ae3f9cd24e5f428ffd7f225250f5c85450d00 /drivers/kvm/svm.c | |
| parent | 2b7a52a459cb09864b736265bee1af5cef42af66 (diff) | |
| download | lwn-1e885461f02259d75e7480a70d291d2d8aaa938e.tar.gz lwn-1e885461f02259d75e7480a70d291d2d8aaa938e.zip | |
[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>
Diffstat (limited to 'drivers/kvm/svm.c')
| -rw-r--r-- | drivers/kvm/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 9ec87636ded6..283024ab3ba0 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -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; } |