| Message ID | 1251282609-12835-37-git-send-email-avi@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 31c3a87..2b7e7bd 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -781,7 +781,12 @@ static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu) static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) { - return vmcs_readl(GUEST_RFLAGS); + unsigned long rflags; + + rflags = vmcs_readl(GUEST_RFLAGS); + if (to_vmx(vcpu)->rmode.vm86_active) + rflags &= ~(unsigned long)(X86_EFLAGS_IOPL | X86_EFLAGS_VM); + return rflags; } static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
We set rflags.vm86 when virtualizing real mode to do through vm8086 mode; so we need to take it out again when reading rflags. Signed-off-by: Avi Kivity <avi@redhat.com> --- arch/x86/kvm/vmx.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)