Displaying 1 result from an estimated 1 matches for "vm_account_pin".
2023 Jan 24
0
[RFC PATCH 02/19] drivers/vhost: Convert to use vm_account
...c32f78..a31dd53 100644
> --- a/drivers/vhost/vdpa.c
> +++ b/drivers/vhost/vdpa.c
...
> @@ -780,6 +780,10 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, struct vhost_iotlb *iotlb,
> u32 asid = iotlb_to_asid(iotlb);
> int r = 0;
>
> + if (!vdpa->use_va)
> + if (vm_account_pinned(&dev->vm_account, PFN_DOWN(size)))
> + return -ENOMEM;
> +
> r = vhost_iotlb_add_range_ctx(iotlb, iova, iova + size - 1,
> pa, perm, opaque);
> if (r)
I suspect some error handling will have to be reworked then, no?
> --
> git-series 0.9.1