From: Avi Kivity <avi@redhat.com>
To: "Gu, Zhongshu" <gzs715@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: Some questions about processing page fault in kvm
Date: Sun, 25 Jul 2010 21:16:47 +0300 [thread overview]
Message-ID: <4C4C7F8F.3050903@redhat.com> (raw)
In-Reply-To: <AANLkTi=5DdJKkRqNcU51GWXmZjmA_Vi2ws6eX37t1OZQ@mail.gmail.com>
On 07/25/2010 07:31 PM, Gu, Zhongshu wrote:
>
>> Yes. Some page faults are delivered directly to the guest, though. These
>> are all guest faults with ept or npt enabled, and some not-present faults on
>> Intel in shadow mode.
> So if i set the module parameter of bypass_guest_pf to 0, all the page
> faults will cause vm exit. Is that right?
It is (in addition, make sure ept=0).
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2010-07-25 18:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-23 15:02 Some questions about processing page fault in kvm Gu, Zhongshu
2010-07-25 8:52 ` Avi Kivity
2010-07-25 16:31 ` Gu, Zhongshu
2010-07-25 18:16 ` Avi Kivity [this message]
2010-08-04 23:12 ` Virtualization technology conferences/tutorials/courses to attend?Wednesday, August 4, 2010 6:59 PM Anjali Kulkarni
2010-08-04 23:17 ` Virtualization technology conferences/tutorials/courses to attend? Anjali Kulkarni
2010-08-05 2:26 ` Anthony Liguori
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