From: Fabiano Rosas <farosas@suse.de>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 7/7] tests/qtest/migration: Allow using accelerators different of TCG / KVM
Date: Tue, 28 Jan 2025 16:50:21 -0300 [thread overview]
Message-ID: <87frl2u39e.fsf@suse.de> (raw)
In-Reply-To: <aa745382-40e4-40f6-bec0-4012626f1fbc@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> On 1/28/25 07:04, Fabiano Rosas wrote:
>> Philippe Mathieu-Daudé <philmd@linaro.org> writes:
>>
>>> There is no particular reason to restrict all the framework
>>> to TCG or KVM, since we can check on a per-test basis which
>>> accelerator is available (via MigrationTestEnv::has_$ACCEL).
>>
>> The reason is:
>>
>> CONFIG_KVM=n
>> CONFIG_TCG=n
>>
>> The check is about "there is no accelerator at all".
>
> We perform the no accelerator check in meson.build on a per-target basis.
> So you'll never have a qemu-system-foo binary with zero accelerators.
>
Ok, the issue was not zero accelerators, but Xen. On aarch64, this
produces a binary with no TCG nor KVM:
--target-list=x86_64-softmmu --disable-tcg --enable-xen
next prev parent reply other threads:[~2025-01-28 19:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-28 13:54 [PATCH 0/7] tests/qtest/migration: Update framework to allow using HVF accelerator Philippe Mathieu-Daudé
2025-01-28 13:54 ` [PATCH 1/7] migration/dirtyrate: Do not unlock cpu_list lock twice Philippe Mathieu-Daudé
2025-01-28 14:27 ` Fabiano Rosas
2025-01-28 19:16 ` Richard Henderson
2025-01-28 13:54 ` [PATCH 2/7] tests/qtest/migration: Make 'has_dirty_ring' generic Philippe Mathieu-Daudé
2025-01-28 14:29 ` Fabiano Rosas
2025-01-28 13:54 ` [PATCH 3/7] tests/qtest/migration: Initialize MigrationTestEnv::arch early Philippe Mathieu-Daudé
2025-01-28 14:43 ` Fabiano Rosas
2025-01-28 19:20 ` Richard Henderson
2025-01-28 13:54 ` [PATCH 4/7] tests/qtest/migration: Pass accelerator arguments as machine option Philippe Mathieu-Daudé
2025-01-28 14:59 ` Fabiano Rosas
2025-01-28 19:24 ` Richard Henderson
2025-01-28 13:54 ` [PATCH 5/7] tests/qtest/migration: Add MigrationTestEnv::has_hvf field Philippe Mathieu-Daudé
2025-01-28 15:00 ` Fabiano Rosas
2025-01-28 19:25 ` Richard Henderson
2025-01-28 13:54 ` [RFC PATCH 6/7] tests/qtest/migration: Run aarch64/HVF tests using GICv2 Philippe Mathieu-Daudé
2025-01-29 5:39 ` Akihiko Odaki
2025-02-09 19:02 ` Phil Dennis-Jordan
2025-01-28 13:54 ` [PATCH 7/7] tests/qtest/migration: Allow using accelerators different of TCG / KVM Philippe Mathieu-Daudé
2025-01-28 15:04 ` Fabiano Rosas
2025-01-28 19:29 ` Richard Henderson
2025-01-28 19:50 ` Fabiano Rosas [this message]
2025-01-28 21:08 ` Richard Henderson
2025-01-28 19:26 ` Richard Henderson
2025-01-28 13:55 ` [PATCH 0/7] tests/qtest/migration: Update framework to allow using HVF accelerator Philippe Mathieu-Daudé
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