From: "Filip Navara" <filip.navara@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Performance counter
Date: Mon, 10 Sep 2007 10:46:12 +0200 [thread overview]
Message-ID: <5b31733c0709100146jf4f22f6l900dc55edf38f9d0@mail.gmail.com> (raw)
In-Reply-To: <1189388998.21397.6.camel@localhost>
[-- Attachment #1: Type: text/plain, Size: 494 bytes --]
Hi,
the performance registers aren't implemented on QEMU.
Best regards,
Filip Navara
On 9/10/07, Peter Nguyen <peter.nguyen@adelaide.edu.au> wrote:
>
> Hi,
>
> I'm using qemu at the moment to run a system for debugging purposes. I
> was wondering whether qemu does actually emulate the performance
> counters on IA32. Every time i try to read the value out, it
> consistently gives me zero even though i have written to the given model
> specific register.
>
> Thanks
> Peter Nguyen
>
>
>
[-- Attachment #2: Type: text/html, Size: 836 bytes --]
next prev parent reply other threads:[~2007-09-10 8:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-10 1:49 [Qemu-devel] Performance counter Peter Nguyen
2007-09-10 8:46 ` Filip Navara [this message]
2007-09-10 15:15 ` Paul Brook
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=5b31733c0709100146jf4f22f6l900dc55edf38f9d0@mail.gmail.com \
--to=filip.navara@gmail.com \
--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).