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From: Eli Cohen <elic@nvidia.com>
To: <mst@redhat.com>, <jasowang@redhat.com>, <sgarzare@redhat.com>,
	<virtualization@lists.linux-foundation.org>,
	<linux-kernel@vger.kernel.org>
Cc: <elic@nvidia.com>
Subject: [PATCH] vdpa/vdpa_sim: Use the negotiated features when calling vringh_init_iotlb
Date: Mon, 19 Jul 2021 16:44:07 +0300	[thread overview]
Message-ID: <20210719134407.175884-1-elic@nvidia.com> (raw)

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 <elic@nvidia.com>
---
 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


             reply	other threads:[~2021-07-19 13:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 13:44 Eli Cohen [this message]
2021-07-20  3:13 ` Jason Wang
2021-07-20  5:16   ` Eli Cohen

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