On 2/14/25 18:16, Sergio Lopez wrote:
> diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
> index
> 5d78c2d572abfcfe2b84cdd82df622320fe97d5d..1f594b626d7a7734e8ec58766737a118c26bad94
> 100644
> --- a/drivers/virtio/virtio_mmio.c
> +++ b/drivers/virtio/virtio_mmio.c
> @@ -560,6 +560,8 @@ static bool vm_get_shm_region(struct virtio_device *vdev,
>
> region->addr = addr;
>
> + region->page_size = 4096;
> +
> return true;
> }
>
> diff --git a/drivers/virtio/virtio_pci_modern.c
> b/drivers/virtio/virtio_pci_modern.c
> index
> 5eaade7578606e4b02af0d66447417ad6aa11064..d7aeb2e50a3c499dfb68d58cb89b829ea2e50454
> 100644
> --- a/drivers/virtio/virtio_pci_modern.c
> +++ b/drivers/virtio/virtio_pci_modern.c
> @@ -862,6 +862,7 @@ static bool vp_get_shm_region(struct virtio_device *vdev,
>
> region->len = len;
> region->addr = (u64) phys_addr + offset;
> + region->page_size = 4096;
>
> return true;
> }
> diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
> index
> 169c7d367facb36dcabf9596068580ea8b8516c7..c1b2ce71ea55e81978e18db05494deab193fa4fb
> 100644
> --- a/include/linux/virtio_config.h
> +++ b/include/linux/virtio_config.h
> @@ -14,6 +14,7 @@ struct irq_affinity;
> struct virtio_shm_region {
> u64 addr;
> u64 len;
> + u32 page_size;
> };
Nit: I'd squash this into patches #3/4, to not add code that is changed
by a next patch.
--
Best regards,
Dmitry
