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[Qemu-devel] Re: [PATCH] linux-user/mmap v3: Testsuite + bugfixes
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] Re: [PATCH] linux-user/mmap v3: Testsuite + bugfixes |
Date: |
Fri, 29 Feb 2008 11:34:50 +0100 |
User-agent: |
Mutt/1.5.16 (2007-06-09) |
On Sat, Feb 23, 2008 at 10:58:12AM +0200, Felipe Contreras wrote:
> On Fri, Feb 22, 2008 at 5:32 PM, Edgar E. Iglesias
> <address@hidden> wrote:
> > Hi,
> >
> > This is the third version of the linux-user/mmap bugfix patches:
> >
> > * Let the native mmap choose addresses for unfixed mappings.
> > * For file mappings, correct mapping of pages beyond EOF.
> > * Adds a small testsuite for linux-user/mmap.
> >
> > Tested with test-mmap for CRIS, MIPS, ARM and i386, simulated on linux-i686
> > hosts.
> >
> > Felipe, I think the problems you are seeing are related to large mmaps
> > failing. By letting the native mmap choose the addresses for unfixed mmaps,
> > I hope your segfaults will go away.
>
> This patch does fix the weird issues I was having.
>
> Does the test checks for the issues I had?
Hello Felipe,
Sorry for the delays. No, the checks won't find regressions with this
particular issue. I'll try to write something when I get a chance.
Thanks for all the help debugging this.
Best regards
--
Edgar E. Iglesias
Axis Communications AB