Re: [PATCH 08/11] hw/virtio/virtio-iommu: Use target-agnostic qemu_target_page_mask()

[Thomas Huth]

On 23/05/2023 18.35, Philippe Mathieu-Daudé wrote:
> In order to have virtio-iommu.c become target-agnostic,
> we need to avoid using TARGET_PAGE_MASK. Get it with the
> qemu_target_page_mask() helper.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   hw/virtio/virtio-iommu.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
> index 1cd258135d..85905a9e3d 100644
> --- a/hw/virtio/virtio-iommu.c
> +++ b/hw/virtio/virtio-iommu.c
> @@ -20,6 +20,7 @@
>   #include "qemu/osdep.h"
>   #include "qemu/log.h"
>   #include "qemu/iov.h"
> +#include "exec/target_page.h"
>   #include "hw/qdev-properties.h"
>   #include "hw/virtio/virtio.h"
>   #include "sysemu/kvm.h"
> @@ -1164,7 +1165,7 @@ static void virtio_iommu_device_realize(DeviceState *dev, 
> Error **errp)
>        * in vfio realize
>        */
>       s->config.bypass = s->boot_bypass;
> -    s->config.page_size_mask = TARGET_PAGE_MASK;
> +    s->config.page_size_mask = qemu_target_page_mask();
>       s->config.input_range.end = UINT64_MAX;
>       s->config.domain_range.end = UINT32_MAX;
>       s->config.probe_size = VIOMMU_PROBE_SIZE;

Reviewed-by: Thomas Huth <thuth@redhat.com>