diff options
| author | Avi Kivity <avi@qumranet.com> | 2007-10-16 19:06:15 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-22 12:03:29 +0200 |
| commit | 78f7826868da8e27d097802139a3fec39f47f3b8 (patch) | |
| tree | 97f46c95556f261388f5f0475f649df803bfa7e2 | |
| parent | a012e65aee48379a7a87eadafa74f878b61522b9 (diff) | |
KVM: VMX: Force vm86 mode if setting flags during real mode
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>
| -rw-r--r-- | 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 f130c01422cf..bb56ae3f89b6 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -523,6 +523,8 @@ 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); } |