From 471842ec49726bc589322e8498e6620b4d723c74 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Mon, 15 Oct 2012 09:49:08 +0200 Subject: [PATCH] KVM: do not de-cache cr4 bits needlessly Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 841d09b..6e5f069 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 -- 2.7.4