Re: [PATCH v2 1/2] drm/virtio: introduce the HOST_PAGE_SIZE feature
From: Dmitry Osipenko
Date: Wed Apr 02 2025 - 13:57:43 EST
On 4/2/25 20:46, Sergio Lopez wrote:
> diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
> index bf2c9cabd20793e3851e749baadf210341445501..adc264df4e458e9c754936c3015c069e5ee6b899 100644
> --- a/include/uapi/linux/virtio_gpu.h
> +++ b/include/uapi/linux/virtio_gpu.h
> @@ -64,6 +64,10 @@
> * context_init and multiple timelines
> */
> #define VIRTIO_GPU_F_CONTEXT_INIT 4
> +/*
> + * Config struct contains host page size
> + */
> +#define VIRTIO_GPU_F_HOST_PAGE_SIZE 5
>
> enum virtio_gpu_ctrl_type {
> VIRTIO_GPU_UNDEFINED = 0,
> @@ -364,6 +368,7 @@ struct virtio_gpu_config {
> __le32 events_clear;
> __le32 num_scanouts;
> __le32 num_capsets;
> + __le32 host_page_size;
> };
Hi, this is still a spec change and the virtio-gpu spec update is need.
Please send the spec patch, I'd want to see that it won't have new
objections before merging the kernel patches.
--
Best regards,
Dmitry