Messages in this thread | | | Date | Mon, 25 Aug 2014 11:01:07 +0200 | From | Paolo Bonzini <> | Subject | Re: [PATCH] KVM: x86: fix xen guest panic due to lack of KVM_REQ_EVENT |
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Il 25/08/2014 09:58, Wanpeng Li ha scritto: > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index c10408e..b7c0073 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -4928,6 +4928,8 @@ static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) > if (!mask) > kvm_make_request(KVM_REQ_EVENT, vcpu); > } > + if (!(int_shadow || mask)) > + kvm_make_request(KVM_REQ_EVENT, vcpu); > } > > static void inject_emulated_exception(struct kvm_vcpu *vcpu)
No, this patch undoes the optimization in the buggy patch.
A KVM_REQ_EVENT must be missing somewhere else.
Paolo
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