vhost-vdpa: account iommu allocations

iommu allocations should be accounted in order to allow admins to monitor and limit the amount of iommu memory. Signed-off-by: Pasha Tatashin <[email protected]> Acked-by: Michael S. Tsirkin <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]> Acked-by: David Rientjes <[email protected]>
noroot · Dec 27, 2023 · ab78ffe · ab78ffe
1 parent c1b9f2c
commit ab78ffe
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
@@ -968,7 +968,8 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, struct vhost_iotlb *iotlb,
 			r = ops->set_map(vdpa, asid, iotlb);
 	} else {
 		r = iommu_map(v->domain, iova, pa, size,
-			      perm_to_iommu_flags(perm), GFP_KERNEL);
+			      perm_to_iommu_flags(perm),
+			      GFP_KERNEL_ACCOUNT);
 	}
 	if (r) {
 		vhost_iotlb_del_range(iotlb, iova, iova + size - 1);