On Wed, Jan 21, 2026 at 17:27:22 +0100, Michal Privoznik via Devel wrote:
> From: Michal Privoznik <[email protected]>
> 
> Resolves: https://issues.redhat.com/browse/RHEL-76269
> Signed-off-by: Michal Privoznik <[email protected]>
> ---
>  src/qemu/qemu_command.c                                     | 6 ++++++
>  .../virtio-iommu-aarch64.aarch64-latest.args                | 2 +-
>  2 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 6a01d647b9..0fde2eb659 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -6285,6 +6285,7 @@ qemuBuildIOMMUCommandLine(virCommand *cmd,
>          virDomainIOMMUDef *iommu = def->iommus[i];
>          g_autoptr(virJSONValue) props = NULL;
>          g_autoptr(virJSONValue) wrapperProps = NULL;
> +        const char *granule_mode = NULL;
>  
>          switch (iommu->model) {
>          case VIR_DOMAIN_IOMMU_MODEL_INTEL:
> @@ -6306,10 +6307,15 @@ qemuBuildIOMMUCommandLine(virCommand *cmd,
>              break;
>  
>          case VIR_DOMAIN_IOMMU_MODEL_VIRTIO:
> +            if (iommu->granule_mode != VIR_DOMAIN_IOMMU_GRANULE_MODE_NONE) {
> +                granule_mode = 
> virDomainIOMMUGranuleModeTypeToString(iommu->granule_mode);
> +            }
> +
>              if (virJSONValueObjectAdd(&props,
>                                        "s:driver", "virtio-iommu",
>                                        "s:id", iommu->info.alias,
>                                        "z:aw-bits", iommu->aw_bits,
> +                                      "S:granule", granule_mode,

okay so you are doing a 1:1 mapping to qemu values, but I still wonder
what the intention behind the specific values is. If it's supposed to
mean the number we IMO should use proper unit. (which will require a
different enum convertor for use here).

Reply via email to