redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

KVM: VMX: Return real real-mode segment data even if emulate_invalid_guest_state=1 

emulate_invalid_guest_state=1 doesn't mean we don't munge the segments in the
vmcs; we do.  So we need to return the real ones (maintained by vmx_set_segment).

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
hifive-unleashed-5.1
Avi Kivity 2012-08-21 17:07:07 +03:00 committed by Marcelo Tosatti
parent 0afbe2f878
commit 7263642028
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

@ -3108,8 +3108,7 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
if (vmx->rmode.vm86_active
&& (seg == VCPU_SREG_TR || seg == VCPU_SREG_ES
|| seg == VCPU_SREG_DS || seg == VCPU_SREG_FS
|| seg == VCPU_SREG_GS)
&& !emulate_invalid_guest_state) {
|| seg == VCPU_SREG_GS)) {
*var = vmx->rmode.segs[seg];
if (seg == VCPU_SREG_TR
|| var->selector == vmx_read_guest_seg_selector(vmx, seg))