From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Ryan Harper <ryanh@us.ibm.com>, kvm@vger.kernel.org
Subject: Re: BUG at mmu.c:615 from localhost migration using ept+hugetlbfs
Date: Wed, 10 Jun 2009 11:08:14 +0300 [thread overview]
Message-ID: <4A2F69EE.9080503@redhat.com> (raw)
In-Reply-To: <4A2E920E.8010703@redhat.com>
Avi Kivity wrote:
>
> Not really. One thing, migration should transition the shadow
> pagetables from large pages to small ones, maybe that bit is broken.
>
> Maybe we're looking at a largepage spte and interpreting it as a
> normal L2 spte, and interpreting a guest page as the L1 spt.
I tried to find where we drop the mmu (or at least large sptes for the
slot) when we enable dirty logging, and failed. Maybe
remove_write_access() is sufficient.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-06-10 8:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-29 16:43 BUG at mmu.c:615 from localhost migration using ept+hugetlbfs Ryan Harper
2009-06-09 16:40 ` Marcelo Tosatti
2009-06-09 16:47 ` Avi Kivity
2009-06-10 8:08 ` Avi Kivity [this message]
2009-06-10 12:10 ` Marcelo Tosatti
2009-06-09 18:31 ` Ryan Harper
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=4A2F69EE.9080503@redhat.com \
--to=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
--cc=ryanh@us.ibm.com \
/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.