From: Fabrice Bellard <fabrice@bellard.org>
To: Alexander Graf <agraf@suse.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] SVM: Trap on correct IP
Date: Wed, 18 Jun 2008 11:41:16 +0200 [thread overview]
Message-ID: <4858D83C.10407@bellard.org> (raw)
In-Reply-To: <4858961A.2010805@suse.de>
Your patch introduces a bug in mwait. Try my commited patch instead.
Fabrice.
Alexander Graf wrote:
> Alexander Graf wrote:
>> Hi,
>>
>> Currently HLT always traps at the IP after the hlt instruction. SVM
>> requires its trap on the instruction's IP though, which breaks the
>> current implementation as soon as an HLT intercept occurs.
>>
>> This patch does the SVM intercept with an IP value before the HLT
>> instruction.
>>
>> Alex
>>
>> Signed-off-by: Alexander Graf <agraf@suse.de>
>>
>>
> This version should also fix MWAIT.
>
> Signed-off-by: Alexander Graf <agraf@suse.de>
>
>
prev parent reply other threads:[~2008-06-18 9:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-18 0:34 [Qemu-devel] [PATCH] SVM: Trap on correct IP Alexander Graf
2008-06-18 4:59 ` Alexander Graf
2008-06-18 9:41 ` Fabrice Bellard [this message]
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=4858D83C.10407@bellard.org \
--to=fabrice@bellard.org \
--cc=agraf@suse.de \
--cc=qemu-devel@nongnu.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).