From: Gleb Natapov <gleb@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Jan Kiszka <jan.kiszka@web.de>, kvm <kvm@vger.kernel.org>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
"Ren, Yongjie" <yongjie.ren@intel.com>
Subject: Re: [PATCH] KVM: x86: Rework request for immediate exit
Date: Fri, 3 May 2013 08:33:01 +0300 [thread overview]
Message-ID: <20130503053301.GB17141@redhat.com> (raw)
In-Reply-To: <20130503012039.GD5467@amt.cnet>
On Thu, May 02, 2013 at 10:20:39PM -0300, Marcelo Tosatti wrote:
> On Sun, Apr 28, 2013 at 10:50:52AM +0200, Jan Kiszka wrote:
> > From: Jan Kiszka <jan.kiszka@siemens.com>
> >
> > The VMX implementation of enable_irq_window raised
> > KVM_REQ_IMMEDIATE_EXIT after we checked it in vcpu_enter_guest. This
> > caused infinite loops on vmentry. Fix it by letting enable_irq_window
> > signal the need for an immediate exit via its return value and drop
> > KVM_REQ_IMMEDIATE_EXIT.
> >
> > This issue only affects nested VMX scenarios.
> >
> > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>
> Please rebase against "KVM: x86: Account for failing enable_irq_window
> for NMI window request".
This one is applied already. Looks like I forgot to send an email about
it.
--
Gleb.
prev parent reply other threads:[~2013-05-03 5:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-28 7:23 [PATCH] KVM: x86: Check KVM_REQ_IMMEDIATE_EXIT after enable_irq_window Jan Kiszka
2013-04-28 8:29 ` Gleb Natapov
2013-04-28 8:50 ` [PATCH] KVM: x86: Rework request for immediate exit Jan Kiszka
2013-05-03 1:20 ` Marcelo Tosatti
2013-05-03 5:33 ` Gleb Natapov [this message]
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