From: Tieu Ma Dau <tieumadauy2k@yahoo.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Run Qemu ARM system without MMU (MMUless)
Date: Fri, 25 Aug 2006 08:08:41 -0700 (PDT) [thread overview]
Message-ID: <20060825150841.75228.qmail@web38104.mail.mud.yahoo.com> (raw)
In-Reply-To: <44EEEC19.5000605@gmx.net>
[-- Attachment #1: Type: text/plain, Size: 604 bytes --]
Thorsten Zitterell <the.real.hik@gmx.net> wrote:according to target-arm/helper.c the MMU is enabled/disabled with
coprocessor 15.
if ((env->cp15.c1_sys & 1) == 0) {
/* MMU diusabled. */
*phys_ptr = address;
*prot = PAGE_READ | PAGE_WRITE;
} else {
/* Pagetable walk. */
}
It is disabled when QEMU starts...
Hi,
Thanks for your response but I'm a newbie in ARM Linux and ARM CPU. Could you explain more clearly how can I disable this.
Thanks a lot
Tieu
---------------------------------
Get your email and more, right on the new Yahoo.com
[-- Attachment #2: Type: text/html, Size: 866 bytes --]
next prev parent reply other threads:[~2006-08-25 15:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-24 20:36 [Qemu-devel] qemu vnc.c Fabrice Bellard
2006-08-25 8:25 ` [Qemu-devel] Run Qemu ARM system without MMU (MMUless) Tieu Ma Dau
2006-08-25 12:24 ` Thorsten Zitterell
2006-08-25 15:08 ` Tieu Ma Dau [this message]
2006-08-25 15:20 ` 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=20060825150841.75228.qmail@web38104.mail.mud.yahoo.com \
--to=tieumadauy2k@yahoo.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).