From: Paolo Bonzini <pbonzini@redhat.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
Gleb Natapov <gleb@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>
Subject: Re: [PATCH] KVM: x86: Convert INIT and SIPI signals into synchronously handled events
Date: Tue, 12 Mar 2013 13:29:37 +0100 [thread overview]
Message-ID: <513F1FB1.60101@redhat.com> (raw)
In-Reply-To: <513F1A63.9070107@redhat.com>
Il 12/03/2013 13:06, Paolo Bonzini ha scritto:
> > @@ -6178,7 +6177,13 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
> > int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
> > struct kvm_mp_state *mp_state)
> > {
> > - vcpu->arch.mp_state = mp_state->mp_state;
> > + if (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED) {
> > + if (!kvm_vcpu_has_lapic(vcpu))
> > + return -EINVAL;
> > + vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
> > + set_bit(KVM_APIC_SIPI, &vcpu->arch.apic->pending_events);
> > + } else
> > + vcpu->arch.mp_state = mp_state->mp_state;
>
> Should INIT_RECEIVED also be invalid without an in-kernel LAPIC?
And since migration was brought up yesterday, do we need an interface to
retrieve and set this?
And should KVM_GET/SET_VCPU_EVENTS use the new sipi_vector in the APIC
rather than the old one?
Paolo
next prev parent reply other threads:[~2013-03-12 12:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 11:44 [PATCH] KVM: x86: Convert INIT and SIPI signals into synchronously handled events Jan Kiszka
2013-03-12 12:06 ` Paolo Bonzini
2013-03-12 12:29 ` Gleb Natapov
2013-03-12 12:29 ` Paolo Bonzini [this message]
2013-03-12 12:46 ` Jan Kiszka
2013-03-12 12:49 ` Gleb Natapov
2013-03-12 12:52 ` Jan Kiszka
2013-03-12 12:53 ` Gleb Natapov
2013-03-12 13:09 ` Paolo Bonzini
2013-03-12 13:13 ` Jan Kiszka
2013-03-12 12:58 ` Jan Kiszka
2013-03-12 13:01 ` Jan Kiszka
2013-03-12 13:13 ` Paolo Bonzini
2013-03-12 13:16 ` Jan Kiszka
2013-03-12 13:25 ` Gleb Natapov
2013-03-12 13:27 ` Jan Kiszka
2013-03-12 13:37 ` Gleb Natapov
2013-03-13 7:39 ` Jan Kiszka
2013-03-13 9:03 ` Paolo Bonzini
2013-03-13 9:08 ` Jan Kiszka
2013-03-12 13:12 ` Gleb Natapov
2013-03-12 13:21 ` Jan Kiszka
2013-03-12 13:41 ` Gleb Natapov
2013-03-12 13:43 ` Paolo Bonzini
2013-03-12 13:52 ` Gleb Natapov
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