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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jul 2021 05:25:49.4502 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 87417a1e-75aa-40ab-be3d-08d94b3ed5bb X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT038.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4319 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When calling vringh_init_iotlb(), use the negotiated features which might be different than the supported features. Fixes: 2c53d0f64c06f ("vdpasim: vDPA device simulator") Signed-off-by: Eli Cohen --- v0 --> v1: Update "Fixes" line drivers/vdpa/vdpa_sim/vdpa_sim.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 14e024de5cbf..89a474c7a096 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -66,7 +66,7 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx) { struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx]; - vringh_init_iotlb(&vq->vring, vdpasim->dev_attr.supported_features, + vringh_init_iotlb(&vq->vring, vdpasim->features, VDPASIM_QUEUE_MAX, false, (struct vring_desc *)(uintptr_t)vq->desc_addr, (struct vring_avail *) @@ -86,7 +86,7 @@ static void vdpasim_vq_reset(struct vdpasim *vdpasim, vq->device_addr = 0; vq->cb = NULL; vq->private = NULL; - vringh_init_iotlb(&vq->vring, vdpasim->dev_attr.supported_features, + vringh_init_iotlb(&vq->vring, vdpasim->features, VDPASIM_QUEUE_MAX, false, NULL, NULL, NULL); vq->vring.notify = NULL; -- 2.30.1