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Groups > linux.kernel > #1245564
| From | Paolo Bonzini <pbonzini@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] KVM: x86: fix SMI to halted VCPU |
| Date | 2015-10-13 12:40 +0200 |
| Message-ID | <qj59U-3SV-23@gated-at.bofh.it> (permalink) |
| References | <qj59T-3SV-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
An SMI to a halted VCPU must wake it up, hence a VCPU with a pending SMI must be considered runnable. Fixes: 64d6067057d9658acb8675afcfba549abdb7fc16 Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- arch/x86/kvm/x86.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ad82420761dd..7b481470602a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7781,6 +7781,9 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) if (atomic_read(&vcpu->arch.nmi_queued)) return true; + if (test_bit(KVM_REQ_SMI, &vcpu->requests)) + return true; + if (kvm_arch_interrupt_allowed(vcpu) && kvm_cpu_has_interrupt(vcpu)) return true; -- 1.8.3.1 -- 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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[PATCH 0/2] KVM: x86: fix deliver of SMIs to halted VCPUs Paolo Bonzini <pbonzini@redhat.com> - 2015-10-13 12:40 +0200
[PATCH 1/2] KVM: x86: clean up kvm_arch_vcpu_runnable Paolo Bonzini <pbonzini@redhat.com> - 2015-10-13 12:40 +0200
Re: [PATCH 1/2] KVM: x86: clean up kvm_arch_vcpu_runnable Radim Krčmář <rkrcmar@redhat.com> - 2015-10-13 17:50 +0200
[PATCH 2/2] KVM: x86: fix SMI to halted VCPU Paolo Bonzini <pbonzini@redhat.com> - 2015-10-13 12:40 +0200
Re: [PATCH 2/2] KVM: x86: fix SMI to halted VCPU Radim Krčmář <rkrcmar@redhat.com> - 2015-10-13 18:00 +0200
Re: [PATCH 0/2] KVM: x86: fix deliver of SMIs to halted VCPUs Paolo Bonzini <pbonzini@redhat.com> - 2015-10-13 15:10 +0200
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