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From: "Andreas Färber" <afaerber@suse.de>
To: "Michael S. Tsirkin" <mst@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	aik@ozlabs.ru
Cc: peter.maydell@linaro.org, Marcel Apfelbaum <marcel.a@redhat.com>,
	mjt@tls.msk.ru, qemu-devel@nongnu.org, stefanha@redhat.com,
	Laszlo Ersek <lersek@redhat.com>,
	rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH for-2.0 V3] tests/acpi-test: do not run iasl on big endian machines
Date: Mon, 24 Mar 2014 12:02:14 +0100	[thread overview]
Message-ID: <533010B6.8050609@suse.de> (raw)
In-Reply-To: <20140323094943.GA6989@redhat.com>

Am 23.03.2014 10:49, schrieb Michael S. Tsirkin:
> On Fri, Mar 21, 2014 at 12:16:53AM +0100, Paolo Bonzini wrote:
>> Il 20/03/2014 23:33, Marcel Apfelbaum ha scritto:
>>> I've seen something like that somewhere, but I didn't quite like it.
>>> I was looking for something more elegant as I was *almost* sure
>>> this kind of solution will not pass the reviews :)
>>>
>>> But maybe I'll try this, let's see what happens,
>>
>> If all you're looking for is bigendian (disabling iasl disassembly
>> on bigendian makes sense), your patch v2 is fine.
>>
>> Assembling ASL on bigendian is supported by at least Fedora and
>> Debian (and hence Ubuntu).
>>
>> Paolo
> 
> 
> At this point I'm confused.
> If iasl compiler is broken, we should detect and fix that.
> It might be ok to just detect endian-ness as a quick work-around.
> BTW configure already has code to detect endian-ness:
> if test "$bigendian" = "yes" ; then
>   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
> fi

Careful, this is about the endianness of the built target binary, which
may be different from the endianness of the build system. However I
would hope the tests will not be executed for cross-builds.

Alexey, you're using cross-builds for ppc, right? Have you ever tested
running make check there?

Cheers,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

  parent reply	other threads:[~2014-03-24 11:02 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-20 21:14 [Qemu-devel] [PATCH for-2.0 V3] tests/acpi-test: do not run iasl on big endian machines Marcel Apfelbaum
2014-03-20 21:57 ` Paolo Bonzini
2014-03-20 22:00   ` Marcel Apfelbaum
2014-03-20 22:06   ` Marcel Apfelbaum
2014-03-20 22:17     ` Peter Maydell
2014-03-20 22:41       ` Marcel Apfelbaum
2014-03-20 23:03         ` Peter Maydell
2014-03-23  9:52           ` Michael S. Tsirkin
2014-03-23 12:31             ` Peter Maydell
2014-03-23  9:51       ` Michael S. Tsirkin
2014-03-20 22:26     ` Laszlo Ersek
2014-03-20 22:33       ` Marcel Apfelbaum
2014-03-20 22:50         ` Laszlo Ersek
2014-03-20 23:16         ` Paolo Bonzini
2014-03-23  9:49           ` Michael S. Tsirkin
2014-03-23 12:14             ` Peter Maydell
2014-03-23 12:32               ` Marcel Apfelbaum
2014-03-23 12:48                 ` Peter Maydell
2014-03-23 13:00                   ` Marcel Apfelbaum
2014-03-23 12:51                 ` Paolo Bonzini
2014-03-23 13:17                   ` Marcel Apfelbaum
2014-03-23 13:58                     ` Michael S. Tsirkin
2014-03-24 11:02             ` Andreas Färber [this message]
2014-03-25  3:48               ` Alexey Kardashevskiy
2014-03-23 12:32           ` Marcel Apfelbaum

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