Messages in this thread Patch in this message | | | From | Jan Dakinevich <> | Subject | [PATCH] KVM: nVMX: pass valid guest linear-address to the L1 | Date | Sun, 4 Sep 2016 21:22:47 +0300 |
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If EPT support is exposed to L1 hypervisor, guest linear-address field of VMCS should contain GVA of L2, the access to which caused EPT violation.
Signed-off-by: Jan Dakinevich <jan.dakinevich@gmail.com> --- arch/x86/kvm/vmx.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 5cede40..a4bb2bd 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -10500,6 +10500,9 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3); } + if (nested_cpu_has_ept(vmcs12)) + vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS); + if (nested_cpu_has_vid(vmcs12)) vmcs12->guest_intr_status = vmcs_read16(GUEST_INTR_STATUS); -- 1.9.1
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