korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-27 04:54:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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: 119a9c01a5 ("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>
This commit is contained in:
Jim Mattson 2017-06-01 12:44:46 -07:00 committed by Radim Krčmář
parent d923fcf636
commit d281e13b0b
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/kvm/vmx.c
View File

@ -10712,8 +10712,7 @@ static void sync_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);