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virtio: make virtqueue_alloc_element static

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The function does not fully initialize the returned VirtQueueElement and should
be used only internally from the virtio module.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Ladi Prosek 2016-11-03 09:55:50 +01:00 committed by Michael S. Tsirkin
parent 27e57efe32
commit bf91bd2792
2 changed files with 1 additions and 2 deletions
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2
hw/virtio/virtio.c
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@ -632,7 +632,7 @@ void virtqueue_map(VirtQueueElement *elem)
VIRTQUEUE_MAX_SIZE, 0); VIRTQUEUE_MAX_SIZE, 0);
} }
void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num) static void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num)
{ {
VirtQueueElement *elem; VirtQueueElement *elem;
size_t in_addr_ofs = QEMU_ALIGN_UP(sz, __alignof__(elem->in_addr[0])); size_t in_addr_ofs = QEMU_ALIGN_UP(sz, __alignof__(elem->in_addr[0]));

1
include/hw/virtio/virtio.h
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@ -154,7 +154,6 @@ VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
void virtio_del_queue(VirtIODevice *vdev, int n); void virtio_del_queue(VirtIODevice *vdev, int n);
void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num);
void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len); unsigned int len);
void virtqueue_flush(VirtQueue *vq, unsigned int count); void virtqueue_flush(VirtQueue *vq, unsigned int count);