From: Chuck Ebbert <76306.1226@compuserve.com>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Dave Hansen <haveblue@us.ibm.com>,
Jamie Lokier <jamie@shareable.org>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@digeo.com>,
Roland McGrath <roland@redhat.com>
Subject: Re: [PATCH] i386 uaccess to fixmap pages
Date: Fri, 9 May 2003 13:28:34 -0400 [thread overview]
Message-ID: <200305091331_MC3-1-3822-4B95@compuserve.com> (raw)
Linus Torvalds wrote:
> So we'd have to move the kernel to something like
> 0xc0400000 (and preferably higher, to make sure there is a nice hole in
> between - say 0xc1000000), which in turn has a cost of verifying that
> nothing assumes the current lay-out (we've had the 1/2/3GB TASK_SIZE
> patches floating around, but they've never had "odd sizes").
/arch/i386/kernel/doublefault.c:
#define ptr_ok(x) ((x) > 0xc0000000 && (x) < 0xc1000000)
next reply other threads:[~2003-05-09 17:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-09 17:28 Chuck Ebbert [this message]
2003-05-09 17:49 ` [PATCH] i386 uaccess to fixmap pages Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2003-05-09 2:03 Roland McGrath
2003-05-09 4:31 ` Andrew Morton
2003-05-09 8:55 ` Roland McGrath
2003-05-09 9:19 ` Andrew Morton
2003-05-09 9:40 ` Roland McGrath
2003-05-09 10:43 ` Roland McGrath
2003-05-09 11:42 ` Dave Jones
2003-05-09 11:55 ` Alan Cox
2003-05-09 12:40 ` Jamie Lokier
2003-05-09 16:06 ` Linus Torvalds
2003-05-09 16:38 ` Dave Hansen
2003-05-09 15:55 ` Martin J. Bligh
2003-05-09 18:20 ` William Lee Irwin III
2003-05-09 16:48 ` Linus Torvalds
2003-05-09 17:16 ` Dave Hansen
2003-05-10 3:26 ` H. Peter Anvin
2003-05-10 15:31 ` Jamie Lokier
2003-05-10 17:23 ` Ulrich Drepper
2003-05-10 19:23 ` H. Peter Anvin
2003-05-10 20:52 ` Jamie Lokier
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