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Commit 345dcaa8 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: VMX: Adjust rflags if in real mode emulation 



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: default avatarAvi Kivity <avi@redhat.com>
parent 6621fbc2

arch/x86/kvm/vmx.c

+6 −1
Original line number Diff line number Diff line
@@ -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)