Re: [PATCH 3/4] KVM: nVMX: Check all exceptions for intercept during delivery to L2

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Il 25/09/2013 16:19, Gleb Natapov ha scritto:
>>> > > -static int nested_pf_handled(struct kvm_vcpu *vcpu)
>>> > > +static int nested_ex_handled(struct kvm_vcpu *vcpu, unsigned nr)
>>> > >  {
>>> > >  	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
>>> > >  
>>> > > -	/* TODO: also check PFEC_MATCH/MASK, not just EB.PF. */
>> > 
>> > Just one more question, why drop this comment?  It doesn't seem
>> > incorrect in the particular case where nr == PF_VECTOR.
> 
> I moved it to vmx_inject_page_fault_nested().

Ah, so if you test it there, you shouldn't get here unless the
PFEC_MASK/MATCH matches.  In the case of EPT, you run with L1
PFEC_MASK/MATCH so you do not need any check.

Paolo
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