Il 25/09/2013 09:58, Gleb Natapov ha scritto: > Bit 12 is undefined in any of the following cases: > - If the "NMI exiting" VM-execution control is 1 and the "virtual NMIs" > VM-execution control is 0. > - If the VM exit sets the valid bit in the IDT-vectoring information field > > Signed-off-by: Gleb Natapov <[email protected]> > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index a1216de..0e06c1c4 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -5345,7 +5345,9 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) > * There are errata that may cause this bit to not be set: > * AAK134, BY25. > */ > - if (exit_qualification & INTR_INFO_UNBLOCK_NMI) > + if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && > + cpu_has_virtual_nmis() && > + exit_qualification & INTR_INFO_UNBLOCK_NMI) > vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, > GUEST_INTR_STATE_NMI); > > gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); > -- > Gleb. > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html >
Applied to kvm/master, thanks. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
