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KVM: nVMX: Update vmcs12->guest_linear_address on nested VM-exit

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[ Upstream commit d281e13b0bfe745a21061a194e386a949784393f ]

The guest-linear address field is set for VM exits due to attempts to
execute LMSW with a memory operand and VM exits due to attempts to
execute INS or OUTS for which the relevant segment is usable,
regardless of whether or not EPT is in use.

Fixes: 119a9c01a5922 ("KVM: nVMX: pass valid guest linear-address to the L1")
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jim Mattson 2017-06-01 12:44:46 -07:00 committed by Greg Kroah-Hartman
parent 4aae438816
commit 4933e9f2a0
1 changed files with 1 additions and 2 deletions
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3
arch/x86/kvm/vmx.c
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@ -10664,8 +10664,7 @@ 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);
vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS);
if (nested_cpu_has_vid(vmcs12))
vmcs12->guest_intr_status = vmcs_read16(GUEST_INTR_STATUS);