Displaying 5 results from an estimated 5 matches for "114a0c8".
2016 Aug 02
3
[PATCH -next] virtio: fix possible memory leak in virtqueue_add()
...freed before
leaving from the error handling cases, otherwise it will cause
memory leak.
Signed-off-by: Wei Yongjun <weiyj.lk at gmail.com>
---
drivers/virtio/virtio_ring.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 114a0c8..bda71ef 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -328,6 +328,7 @@ static inline int virtqueue_add(struct virtqueue *_vq,
if (out_sgs)
vq->notify(&vq->vq);
END_USE(vq);
+ kfree(desc);
return -ENOSPC;
}
2016 Aug 02
3
[PATCH -next] virtio: fix possible memory leak in virtqueue_add()
...freed before
leaving from the error handling cases, otherwise it will cause
memory leak.
Signed-off-by: Wei Yongjun <weiyj.lk at gmail.com>
---
drivers/virtio/virtio_ring.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 114a0c8..bda71ef 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -328,6 +328,7 @@ static inline int virtqueue_add(struct virtqueue *_vq,
if (out_sgs)
vq->notify(&vq->vq);
END_USE(vq);
+ kfree(desc);
return -ENOSPC;
}
2016 Aug 02
0
[PATCH -next v2] virtio: fix possible memory leak in virtqueue_add()
...reed before
leaving from the error handling cases, otherwise it will cause
memory leak.
Signed-off-by: Wei Yongjun <weiyj.lk at gmail.com>
---
drivers/virtio/virtio_ring.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 114a0c8..e4be912 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -328,6 +328,8 @@ static inline int virtqueue_add(struct virtqueue *_vq,
if (out_sgs)
vq->notify(&vq->vq);
END_USE(vq);
+ if (indirect)
+ kfree(desc);
return -ENOSPC;
}
2016 Jul 29
0
[PATCH v5] virtio: new feature to detect IOMMU device quirk
...IOMMU.
+ *
+ * Note the reverse polarity (compared to most other features),
+ * this is for compatibility with legacy systems.
+ */
+#define VIRTIO_F_IOMMU_PLATFORM 33
#endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index ca6bfdd..114a0c8 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -117,7 +117,10 @@ struct vring_virtqueue {
#define to_vvq(_vq) container_of(_vq, struct vring_virtqueue, vq)
/*
- * The interaction between virtio and a possible IOMMU is a mess.
+ * Modern virtio devices have featu...
2016 Jul 29
0
[PATCH v5] virtio: new feature to detect IOMMU device quirk
...IOMMU.
+ *
+ * Note the reverse polarity (compared to most other features),
+ * this is for compatibility with legacy systems.
+ */
+#define VIRTIO_F_IOMMU_PLATFORM 33
#endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index ca6bfdd..114a0c8 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -117,7 +117,10 @@ struct vring_virtqueue {
#define to_vvq(_vq) container_of(_vq, struct vring_virtqueue, vq)
/*
- * The interaction between virtio and a possible IOMMU is a mess.
+ * Modern virtio devices have featu...