Re: [PULL 3/9] meson: Disallow 64-bit on 32-bit Xen emulation

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Hi,

Adding Xen community.

On 8/2/25 21:57, Richard Henderson wrote:
> Require a 64-bit host binary to spawn a 64-bit guest.
>
> Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
> Signed-off-by: Richard Henderson <richard.henderson@xxxxxxxxxx>
> ---
>   meson.build | 9 +++++++--
>   1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/meson.build b/meson.build
> index 1af8aeb194..911955cfa8 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -304,9 +304,14 @@ else
>   endif
>   accelerator_targets = { 'CONFIG_KVM': kvm_targets }
>   
> -if cpu in ['x86', 'x86_64']
> +if cpu == 'x86'
> +  xen_targets = ['i386-softmmu']
> +elif cpu == 'x86_64'
>     xen_targets = ['i386-softmmu', 'x86_64-softmmu']
> -elif cpu in ['arm', 'aarch64']
> +elif cpu == 'arm'
> +  # i386 emulator provides xenpv machine type for multiple architectures
> +  xen_targets = ['i386-softmmu']
Is actually someone *testing* this config? I'm having hard time building
it, so am very suspicious about how it runs, and start to wonder if I'm
not just wasting my time (as could be our CI).

> +elif cpu == 'aarch64'
>     # i386 emulator provides xenpv machine type for multiple architectures
>     xen_targets = ['i386-softmmu', 'x86_64-softmmu', 'aarch64-softmmu']
>   else
Regards,

Phil.