aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kvm/x86.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 43f0df7ddc9c..43fdb10c1580 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -621,6 +621,10 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
if ((cr0 ^ old_cr0) & update_bits)
kvm_mmu_reset_context(vcpu);
+
+ if ((cr0 ^ old_cr0) & X86_CR0_CD)
+ kvm_zap_gfn_range(vcpu->kvm, 0, ~0ULL);
+
return 0;
}
EXPORT_SYMBOL_GPL(kvm_set_cr0);