From ab78ffe1ff7d17102972348bb9b1a16ec2696a2b Mon Sep 17 00:00:00 2001 From: Pasha Tatashin Date: Tue, 26 Dec 2023 18:28:27 +0000 Subject: [PATCH] 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 Acked-by: Michael S. Tsirkin Message-Id: <20231226182827.294158-1-pasha.tatashin@soleen.com> Signed-off-by: Michael S. Tsirkin Acked-by: David Rientjes --- drivers/vhost/vdpa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index da7ec77cdaff0..a51c69c078d93 100644 --- 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); -- 2.30.2