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From: Paolo Bonzini <pbonzini@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [RFC PATCH 1/5] KVM: vmx: speed up emulation of invalid guest state
Date: Fri, 18 Apr 2014 00:19:28 -0400	[thread overview]
Message-ID: <5350A7D0.8070603@redhat.com> (raw)
In-Reply-To: <20140416225258.GA19597@amt.cnet>

Il 16/04/2014 18:52, Marcelo Tosatti ha scritto:
> How about handling VM-entry error due to invalid state with
>
> vmx->emulation_required = true;
> continue to main vcpu loop;

What would reset it to false though?  None of the places that call 
emulation_required() is a hot path right now, and this patch doesn't add 
any.

Paolo

  reply	other threads:[~2014-04-18  4:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-27 11:30 [RFC PATCH 0/5] KVM: speed up invalid guest state emulation Paolo Bonzini
2014-03-27 11:30 ` [RFC PATCH 1/5] KVM: vmx: speed up emulation of invalid guest state Paolo Bonzini
2014-04-16 22:52   ` Marcelo Tosatti
2014-04-18  4:19     ` Paolo Bonzini [this message]
2014-04-21  2:13       ` Marcelo Tosatti
2014-04-22  3:25         ` Paolo Bonzini
2014-03-27 11:30 ` [RFC PATCH 2/5] KVM: x86: avoid useless set of KVM_REQ_EVENT after emulation Paolo Bonzini
2014-03-28 12:44   ` Paolo Bonzini
2014-03-27 11:30 ` [RFC PATCH 3/5] KVM: x86: move around some checks Paolo Bonzini
2014-03-27 11:30 ` [RFC PATCH 4/5] KVM: x86: protect checks on ctxt->d by a common "if (unlikely())" Paolo Bonzini
2014-03-27 11:30 ` [RFC PATCH 5/5] KVM: x86: speed up emulated moves Paolo Bonzini

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