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authorGleb Natapov <gleb@redhat.com>2012-10-15 09:49:08 +0200
committerAvi Kivity <avi@redhat.com>2012-10-18 14:49:28 +0200
commit471842ec49726bc589322e8498e6620b4d723c74 (patch)
treecc2aa5c32a46963dc6bf973369c4583c75c9ccf9 /arch/x86/kvm/x86.c
parentKVM: MMU: introduce FNAME(prefetch_gpte) (diff)
downloadlinux-471842ec49726bc589322e8498e6620b4d723c74.tar.xz
linux-471842ec49726bc589322e8498e6620b4d723c74.zip
KVM: do not de-cache cr4 bits needlessly
Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to '')
-rw-r--r--arch/x86/kvm/x86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 841d09b123db..6e5f069bee30 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -635,7 +635,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
}
if (is_long_mode(vcpu)) {
- if (kvm_read_cr4(vcpu) & X86_CR4_PCIDE) {
+ if (kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)) {
if (cr3 & CR3_PCID_ENABLED_RESERVED_BITS)
return 1;
} else