From: Jes Sorensen <Jes.Sorensen@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org, gleb@redhat.com
Subject: Re: [PATCH 1/1] Disable GUEST_INTR_STATE_STI flag before injecting NMI to guest on VMX
Date: Fri, 27 Aug 2010 12:01:33 +0200 [thread overview]
Message-ID: <4C778CFD.6030503@redhat.com> (raw)
In-Reply-To: <4C778C9A.1030104@redhat.com>
On 08/27/10 11:59, Avi Kivity wrote:
> On 08/27/2010 12:56 PM, Jes Sorensen wrote:
>>
>>> Well, in light of Jan's comment re sti; hlt being clobbered by this, we
>>> should think about requesting an interrupt window instead...
>>>
>> Ok, I heading onto thin ice here :)
>>
>> How does one do that, just a call to
>> kvm_x86_ops->enable_nmi_window(vcpu);
>> or is something else needed, like setting vcpu->arch.nmi_pending ?
>
> ->enable_irq_window()
>
> And need to update ->nmi_allowed() to disallow nmi if blocked-by-sti.
>
> I've asked the vendor about this, so let's wait for their reply first.
>
Ok, let me know when you hear back.
Cheers,
Jes
prev parent reply other threads:[~2010-08-27 10:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-26 20:06 [PATCH 0/1] Disable GUEST_INTR_STATE_STI flag before injecting NMI to VMX guest Jes.Sorensen
2010-08-26 20:06 ` [PATCH 1/1] Disable GUEST_INTR_STATE_STI flag before injecting NMI to guest on VMX Jes.Sorensen
2010-08-27 8:27 ` Jan Kiszka
2010-08-27 8:31 ` Jes Sorensen
2010-08-27 8:39 ` Jan Kiszka
2010-08-27 9:46 ` Avi Kivity
2010-08-27 11:06 ` Jan Kiszka
2010-08-27 13:58 ` Avi Kivity
2010-08-27 14:13 ` Jan Kiszka
2010-08-27 15:50 ` Avi Kivity
2010-08-27 16:43 ` Jan Kiszka
2010-08-29 8:09 ` Avi Kivity
2010-08-27 9:44 ` Avi Kivity
2010-08-27 11:06 ` Jan Kiszka
2010-08-27 13:54 ` Avi Kivity
2010-08-27 14:12 ` Jan Kiszka
2010-08-27 11:16 ` Gleb Natapov
2010-08-27 11:23 ` Jan Kiszka
2010-08-27 11:25 ` Gleb Natapov
2010-08-27 11:04 ` Gleb Natapov
2010-08-27 11:09 ` Jan Kiszka
2010-08-27 9:21 ` Avi Kivity
2010-08-27 9:41 ` Jes Sorensen
2010-08-27 9:47 ` Avi Kivity
2010-08-27 9:56 ` Jes Sorensen
2010-08-27 9:59 ` Avi Kivity
2010-08-27 10:01 ` Jes Sorensen [this message]
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