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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jul 2021 13:44:23.5684 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 86cd09bc-2692-4bd1-2e9d-08d94abb518f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.32];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT041.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB2667 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: 011c35bac5ef ("vdpa_sim: add supported_features field in vdpasim_dev_attr) Signed-off-by: Eli Cohen --- 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