On Tue, Jan 24, 2023 at 04:42:31PM +1100, Alistair Popple wrote:
> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
> index ec32f78..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

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Reply via email to