From: Anthony Liguori <anthony@codemonkey.ws>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] VMRUN should store the RIP after the instruction
Date: Wed, 04 Jun 2008 11:13:39 -0500 [thread overview]
Message-ID: <4846BF33.9030002@codemonkey.ws> (raw)
In-Reply-To: <4846AD03.5070908@suse.de>
Alexander Graf wrote:
> VMRUN stores the IP which is used to return to the instruction after
> the VMRUN in case of a VMEXIT. Due to recent changes, this does not
> happen anymore and a VMEXIT simply returns to the VMRUN instruction.
>
> Alex
The open-coded + 3 bothers me. Are there any circumstances that a
prefix could be used with vmrun that would change the instruction
length? vmrun doesn't appear to be affected by prefixes but I don't see
anything in the AMD manual specifically forbidding it.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2008-06-04 16:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-04 14:56 [Qemu-devel] [PATCH] VMRUN should store the RIP after the instruction Alexander Graf
2008-06-04 16:13 ` Anthony Liguori [this message]
2008-06-04 16:19 ` Alexander Graf
2008-06-04 17:56 ` Anthony Liguori
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=4846BF33.9030002@codemonkey.ws \
--to=anthony@codemonkey.ws \
--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 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.