KVM: nEPT: reset PDPTR register cache on nested vmentry emulation

[pandora-kernel.git] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1f1da43..4873593 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7766,6 +7766,10 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
                vmcs_write64(GUEST_PDPTR1, vmcs12->guest_pdptr1);
                vmcs_write64(GUEST_PDPTR2, vmcs12->guest_pdptr2);
                vmcs_write64(GUEST_PDPTR3, vmcs12->guest_pdptr3);
+               __clear_bit(VCPU_EXREG_PDPTR,
+                               (unsigned long *)&vcpu->arch.regs_avail);
+               __clear_bit(VCPU_EXREG_PDPTR,
+                               (unsigned long *)&vcpu->arch.regs_dirty);
        }
 
        kvm_register_write(vcpu, VCPU_REGS_RSP, vmcs12->guest_rsp);