Displaying 1 result from an estimated 1 matches for "vdpasim_get_vq_notification".
2023 Jan 29
1
[PATCH v3 2/2] vdpasim: support doorbell mapping
...s racy.
Thanks
> spin_lock(&vdpasim->lock);
> vdpasim->status = 0;
> vdpasim_do_reset(vdpasim);
> @@ -672,11 +708,34 @@ static int vdpasim_dma_unmap(struct vdpa_device *vdpa, unsigned int asid,
> return 0;
> }
>
> +static pgprot_t vdpasim_get_vq_notification_pgprot(struct vdpa_device *vdpa,
> + u16 qid, pgprot_t prot)
> +{
> + /*
> + * We use normal RAM pages to emulate the vq notification area, so
> + * just keep the pgprot as it mmaped.
> + */
> + r...