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Date: Thu, 23 Sep 2021 16:04:54 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: Maxim Levitsky <mlevitsk@...hat.com>, kvm@...r.kernel.org Cc: Vitaly Kuznetsov <vkuznets@...hat.com>, Borislav Petkov <bp@...en8.de>, Bandan Das <bsd@...hat.com>, open list <linux-kernel@...r.kernel.org>, Joerg Roedel <joro@...tes.org>, Ingo Molnar <mingo@...hat.com>, Wei Huang <wei.huang2@....com>, Sean Christopherson <seanjc@...gle.com>, "open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>, "H. Peter Anvin" <hpa@...or.com>, Jim Mattson <jmattson@...gle.com>, Thomas Gleixner <tglx@...utronix.de>, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>, Shuah Khan <shuah@...nel.org>, Wanpeng Li <wanpengli@...cent.com> Subject: Re: [PATCH 01/14] KVM: x86: nSVM: restore int_vector in svm_clear_vintr On 14/09/21 17:48, Maxim Levitsky wrote: > In svm_clear_vintr we try to restore the virtual interrupt > injection that might be pending, but we fail to restore > the interrupt vector. > > Signed-off-by: Maxim Levitsky <mlevitsk@...hat.com> > --- > arch/x86/kvm/svm/svm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c > index 05e8d4d27969..b2e710a3fff6 100644 > --- a/arch/x86/kvm/svm/svm.c > +++ b/arch/x86/kvm/svm/svm.c > @@ -1566,6 +1566,8 @@ static void svm_clear_vintr(struct vcpu_svm *svm) > > svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl & > V_IRQ_INJECTION_BITS_MASK; > + > + svm->vmcb->control.int_vector = svm->nested.ctl.int_vector; > } > > vmcb_mark_dirty(svm->vmcb, VMCB_INTR); > Queued, thanks. Paolo
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