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From: Jason Wang <jasowang@redhat.com>
To: mst@redhat.com, jasowang@redhat.com
Cc: virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, xieyongji@bytedance.com,
	stefanha@redhat.com, file@sect.tu-berlin.de,
	ashish.kalra@amd.com, martin.radev@aisec.fraunhofer.de,
	konrad.wilk@oracle.com, kvm@vger.kernel.org
Subject: [RFC PATCH 2/7] virtio_ring: rename vring_desc_extra_packed
Date: Wed, 21 Apr 2021 11:21:12 +0800	[thread overview]
Message-ID: <20210421032117.5177-3-jasowang@redhat.com> (raw)
In-Reply-To: <20210421032117.5177-1-jasowang@redhat.com>

Rename vring_desc_extra_packed to vring_desc_extra since the structure
are pretty generic which could be reused by split virtqueue as well.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/virtio/virtio_ring.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index e1e9ed42e637..c25ea5776687 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -77,7 +77,7 @@ struct vring_desc_state_packed {
 	u16 last;			/* The last desc state in a list. */
 };
 
-struct vring_desc_extra_packed {
+struct vring_desc_extra {
 	dma_addr_t addr;		/* Buffer DMA addr. */
 	u32 len;			/* Buffer length. */
 	u16 flags;			/* Descriptor flags. */
@@ -166,7 +166,7 @@ struct vring_virtqueue {
 
 			/* Per-descriptor state. */
 			struct vring_desc_state_packed *desc_state;
-			struct vring_desc_extra_packed *desc_extra;
+			struct vring_desc_extra *desc_extra;
 
 			/* DMA address and size information */
 			dma_addr_t ring_dma_addr;
@@ -912,7 +912,7 @@ static struct virtqueue *vring_create_virtqueue_split(
  */
 
 static void vring_unmap_state_packed(const struct vring_virtqueue *vq,
-				     struct vring_desc_extra_packed *state)
+				     struct vring_desc_extra *state)
 {
 	u16 flags;
 
@@ -1651,13 +1651,13 @@ static struct virtqueue *vring_create_virtqueue_packed(
 	vq->free_head = 0;
 
 	vq->packed.desc_extra = kmalloc_array(num,
-			sizeof(struct vring_desc_extra_packed),
+			sizeof(struct vring_desc_extra),
 			GFP_KERNEL);
 	if (!vq->packed.desc_extra)
 		goto err_desc_extra;
 
 	memset(vq->packed.desc_extra, 0,
-		num * sizeof(struct vring_desc_extra_packed));
+		num * sizeof(struct vring_desc_extra));
 
 	for (i = 0; i < num - 1; i++)
 		vq->packed.desc_extra[i].next = i + 1;
-- 
2.25.1


  parent reply	other threads:[~2021-04-21  3:21 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  3:21 [RFC PATCH 0/7] Untrusted device support for virtio Jason Wang
2021-04-21  3:21 ` [RFC PATCH 1/7] virtio-ring: maintain next in extra state for packed virtqueue Jason Wang
2021-04-21  3:21 ` Jason Wang [this message]
2021-04-21  3:21 ` [RFC PATCH 3/7] virtio-ring: factor out desc_extra allocation Jason Wang
2021-04-21  3:21 ` [RFC PATCH 4/7] virtio_ring: secure handling of mapping errors Jason Wang
2021-04-21  3:21 ` [RFC PATCH 5/7] virtio_ring: introduce virtqueue_desc_add_split() Jason Wang
2021-04-21  3:21 ` [RFC PATCH 6/7] virtio: use err label in __vring_new_virtqueue() Jason Wang
2021-04-21  3:21 ` [RFC PATCH 7/7] virtio-ring: store DMA metadata in desc_extra for split virtqueue Jason Wang
2021-04-22  6:31 ` [RFC PATCH 0/7] Untrusted device support for virtio Christoph Hellwig
2021-04-22  8:19   ` Jason Wang
2021-04-23 20:14     ` Michael S. Tsirkin
2021-04-25  1:43       ` Jason Wang
2021-04-28 21:06 ` Konrad Rzeszutek Wilk
2021-04-29  4:16   ` Jason Wang
2021-06-04 15:17     ` Konrad Rzeszutek Wilk
2021-06-07  2:46       ` Jason Wang

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