Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 07/11] KVM: VMX: Force vm86 mode if setting flags during real mode | Date | Sun, 21 Oct 2007 13:08:08 +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 f130c01..bb56ae3 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); } -- 1.5.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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