Re: [PATCH 09/18] qemu: Stop checking QEMU_CAPS_OBJECT_GPEX

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On Wed, Jan 17, 2024 at 10:54:42 +0100, Andrea Bolognani wrote:
> For all versions of QEMU that we support, this is guaranteed to
> be compiled in both on aarch64 and on riscv64, so we can stop
> checking whether the capability is present and just use the
> device unconditionally.

It's guaranteed for the 'virt' machine ...

> 
> Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
> ---
>  src/qemu/qemu_domain.c         | 12 +++++-------
>  src/qemu/qemu_domain.h         |  3 +--
>  src/qemu/qemu_domain_address.c |  2 +-
>  3 files changed, 7 insertions(+), 10 deletions(-)
> 
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index e2a1bf2c13..7c87cd6453 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -4168,7 +4168,7 @@ qemuDomainDefAddDefaultDevices(virQEMUDriver *driver,
>          addDefaultUSB = false;
>          addDefaultMemballoon = false;
>          if (qemuDomainIsARMVirt(def))
> -            addPCIeRoot = virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_GPEX);
> +            addPCIeRoot = true;
>          break;
>  
>      case VIR_ARCH_PPC64:
> @@ -4195,7 +4195,7 @@ qemuDomainDefAddDefaultDevices(virQEMUDriver *driver,
>      case VIR_ARCH_RISCV64:
>          addDefaultUSB = false;
>          if (qemuDomainIsRISCVVirt(def))
> -            addPCIeRoot = virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_GPEX);
> +            addPCIeRoot = true;


So these actually make sense.

>          break;
>

As long as you clarify the commit message:

Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
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