From: Zachary Amsden <zach@vmware.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] i386: For debugging, make the initial page table setup less forgiving.
Date: Fri, 13 Apr 2007 15:18:17 -0700 [thread overview]
Message-ID: <462001A9.3030006@vmware.com> (raw)
In-Reply-To: <200704132149.l3DLnvUY012097@tazenda.hos.anvin.org>
H. Peter Anvin wrote:
> + /*
> + * End condition: we must map up to and including
> + * INIT_MAP_BEYOND_END bytes beyond the end of our
> + * own page tables; 0x1000 is the size of the page
> + * table were about to write, and +0x007 is the
> + * attribute bits.
> + */
> + leal (INIT_MAP_BEYOND_END+0x1000+0x007)(%edi),%ebp
>
hrmm? Shouldn't that still be INIT_MAP_BEYOND_END+0x0007? Seems you
are mapping 4M more than you need.
Zach
next prev parent reply other threads:[~2007-04-13 22:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-13 21:49 [PATCH] i386: For debugging, make the initial page table setup less forgiving H. Peter Anvin
2007-04-13 22:18 ` Zachary Amsden [this message]
2007-04-13 22:26 ` H. Peter Anvin
2007-04-13 22:40 ` Zachary Amsden
2007-04-13 22:26 ` Jeremy Fitzhardinge
2007-04-25 11:48 ` Andrew Morton
2007-04-25 15:28 ` H. Peter Anvin
2007-04-25 17:50 ` Eric W. Biederman
2007-04-25 17:56 ` H. Peter Anvin
2007-04-25 18:23 ` Eric W. Biederman
2007-04-25 18:18 ` Jeremy Fitzhardinge
2007-04-25 19:01 ` Eric W. Biederman
2007-04-25 19:19 ` Jeremy Fitzhardinge
2007-04-25 22:08 ` Jeremy Fitzhardinge
2007-04-25 22:27 ` Eric W. Biederman
2007-04-25 23:08 ` Jeremy Fitzhardinge
2007-04-25 23:45 ` Eric W. Biederman
2007-04-26 0:14 ` Jeremy Fitzhardinge
2007-04-27 5:02 ` Eric W. Biederman
2007-04-26 3:27 ` Zachary Amsden
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=462001A9.3030006@vmware.com \
--to=zach@vmware.com \
--cc=ak@suse.de \
--cc=akpm@linux-foundation.org \
--cc=ebiederm@xmission.com \
--cc=hpa@zytor.com \
--cc=jeremy@goop.org \
--cc=linux-kernel@vger.kernel.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.