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Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name
From: |
Daniel P . Berrangé |
Subject: |
Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping |
Date: |
Wed, 17 Oct 2018 17:51:39 +0100 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, Oct 17, 2018 at 12:31:56PM -0400, Cleber Rosa wrote:
>
>
> On 10/17/18 8:34 AM, Peter Maydell wrote:
> > On 17 October 2018 at 00:22, Cleber Rosa <address@hidden> wrote:
> >> The host arch name is not always the target arch name, so it's
> >> necessary to have a mapping.
> >>
> >> The configure scripts contains what is the authoritative and failproof
> >> mapping, but, reusing it is not straightforward, so it's replicated in
> >> the acceptance tests supporting code.
> >
> > So, why does the test code need to care? It's not clear
> > from the patch... My expectation would be that you'd
> > just test all the testable target architectures,
> > regardless of what the host architecture is.
> >
>
> That's a good question, and now I realize that I could have given more
> information on the commit message (fixing it).
>
> The core issue is that when running tests and a QEMU binary is not
> explicitly chosen, we pick one first from the build tree (then from
> system) that matches the host architecture.
>
> Without such a mapping, when running tests say on a host arch ppc64le, a
> QEMU binary will not be found. This was first mentioned here:
>
> https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg00865.html
The configure script knows what the matching target for this host
arch is. Can you just make it set a makefile variable you can then
pick up ?
Regards,
Daniel
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- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, (continued)
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Murilo Opsfelder Araujo, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Eduardo Habkost, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Wainer dos Santos Moschetta, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Cleber Rosa, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Eduardo Habkost, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Eduardo Habkost, 2018/10/17
- Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Cleber Rosa, 2018/10/17
Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Cleber Rosa, 2018/10/17
Re: [Qemu-devel] [PATCH] Acceptance tests: host arch to target arch name mapping, Wainer dos Santos Moschetta, 2018/10/17