Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 09/10] KVM: VMX: Force vm86 mode if setting flags during real mode | Date | Sun, 2 Dec 2007 13:18:46 +0200 |
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When resetting from userspace, we need to handle the flags being cleared even after we are in real mode.
Signed-off-by: Avi Kivity <avi@qumranet.com> --- drivers/kvm/vmx.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 80628f6..c158a2d 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -463,6 +463,8 @@ static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) { + if (vcpu->rmode.active) + rflags |= IOPL_MASK | X86_EFLAGS_VM; vmcs_writel(GUEST_RFLAGS, rflags); } -- 1.5.3
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