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Re: [PATCH 2/2] KVM: x86: fix SMI to halted VCPU

From Radim Krčmář <rkrcmar@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] KVM: x86: fix SMI to halted VCPU
Date 2015-10-13 18:00 +0200
Message-ID <qja9A-2J3-27@gated-at.bofh.it> (permalink)
References <qj59T-3SV-1@gated-at.bofh.it> <qj59U-3SV-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

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2015-10-13 12:34+0200, Paolo Bonzini:
> 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>
> ---

Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>

> diff --git 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 (test_bit(KVM_REQ_SMI, &vcpu->requests))

(Ah, and refactoring of this API is also on my new TODO.)
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Thread

[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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