From: Avi Kivity <avi@redhat.com>
To: Jes Sorensen <Jes.Sorensen@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 12:59:54 +0300 [thread overview]
Message-ID: <4C778C9A.1030104@redhat.com> (raw)
In-Reply-To: <4C778BCA.1000106@redhat.com>
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.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2010-08-27 9:59 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 [this message]
2010-08-27 10:01 ` Jes Sorensen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C778C9A.1030104@redhat.com \
--to=avi@redhat.com \
--cc=Jes.Sorensen@redhat.com \
--cc=gleb@redhat.com \
--cc=kvm@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.