qemu_arch_available() is used to check if a broadly available
feature should be exposed to a particular set of target
architectures. Here we only want to check something that is
specific to s390x: the target_s390x() helper is more adapted.
Besides, it will allow to reduce qemu_arch_available() scope.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20260213175032.32121-4-philmd@linaro.org>
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