From: malc <av1474@comtv.ru>
To: Jamie Lokier <jamie@shareable.org>
Cc: Laurent Desnogues <laurent.desnogues@gmail.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] User mode: Handle x86_64 vsyscall
Date: Sun, 7 Feb 2010 06:11:12 +0300 (MSK) [thread overview]
Message-ID: <alpine.LNX.2.00.1002070610280.3774@linmac> (raw)
In-Reply-To: <20100207002215.GA19430@shareable.org>
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On Sun, 7 Feb 2010, Jamie Lokier wrote:
> Laurent Desnogues wrote:
> > On Sat, Feb 6, 2010 at 8:49 AM, Stefan Weil <weil@mail.berlios.de> wrote:
> > [...]
> > > I tested two different hosts with x86_64-linux-user:
> > >
> > > * 32 bit Intel (i386) - does not work with your patch
> >
> > For me x86_64 on i386 has always failed without
> > even calling vsyscall :-)
> >
> > > * 64 bit AMD (x86_64) - works with your patch
>
> It's a bit worrying that it depends on the host architecture at all.
>
> How well does x86_64-linux-user emulation work on non-x86 hosts?
x64user$ uname -a
Linux linmac 2.6.32.3 #4 Sun Jan 31 09:52:58 MSK 2010 ppc 7447A, altivec
supported PowerMac10,2 GNU/Linux
x64user$ x86_64-linux-user/qemu-x86_64 -L ~/x/lut/gnemul/qemu-x86_64/
~/x/lut/x86_64/uname -a
Linux linmac 2.6.32.3 #4 Sun Jan 31 09:52:58 MSK 2010 x86-64 unknown
[..snip..]
--
mailto:av1474@comtv.ru
next prev parent reply other threads:[~2010-02-07 3:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-11 15:14 [Qemu-devel] [PATCH] User mode: Handle x86_64 vsyscall Laurent Desnogues
2009-10-17 15:42 ` [Qemu-devel] " Laurent Desnogues
2009-10-17 19:57 ` [Qemu-devel] " Edgar E. Iglesias
2009-10-18 0:16 ` Laurent Desnogues
2009-10-18 2:47 ` Jamie Lokier
2009-10-18 11:23 ` Laurent Desnogues
2009-10-18 3:09 ` Jamie Lokier
2009-10-18 7:17 ` Edgar E. Iglesias
2009-10-18 11:29 ` Laurent Desnogues
2010-02-04 22:15 ` Stefan Weil
2010-02-05 22:57 ` Stefan Weil
2010-02-06 1:37 ` Laurent Desnogues
2010-02-06 7:49 ` Stefan Weil
2010-02-06 23:50 ` Laurent Desnogues
2010-02-07 0:22 ` Jamie Lokier
2010-02-07 3:11 ` malc [this message]
2010-02-07 10:06 ` Laurent Desnogues
2010-02-07 23:18 ` Richard Henderson
2010-02-08 14:57 ` Vince Weaver
2010-02-06 20:12 ` Richard Henderson
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