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Commit a8d3782f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Michael S. Tsirkin
Browse files

vhost: fix sparse warnings 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 179b284e

drivers/vhost/net.c

+2 −2
Original line number Diff line number Diff line
@@ -641,7 +641,7 @@ static struct miscdevice vhost_net_misc = { 
	&vhost_net_fops,

};



int vhost_net_init(void)

static int vhost_net_init(void)

{

	int r = vhost_init();

	if (r)
@@ -658,7 +658,7 @@ err_init: 
}

module_init(vhost_net_init);



void vhost_net_exit(void)

static void vhost_net_exit(void)

{

	misc_deregister(&vhost_net_misc);

	vhost_cleanup();

drivers/vhost/vhost.c

+6 −5
Original line number Diff line number Diff line
@@ -714,7 +714,7 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log, 
	return 0;

}



int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,

static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,

			  struct iovec iov[], int iov_size)

{

	const struct vhost_memory_region *reg;
@@ -740,7 +740,7 @@ int translate_desc(struct vhost_dev *dev, u64 addr, u32 len, 
		_iov = iov + ret;

		size = reg->memory_size - addr + reg->guest_phys_addr;

		_iov->iov_len = min((u64)len, size);

		_iov->iov_base = (void *)(unsigned long)

		_iov->iov_base = (void __user *)(unsigned long)

			(reg->userspace_addr + addr - reg->guest_phys_addr);

		s += size;

		addr += size;
@@ -994,7 +994,7 @@ void vhost_discard_vq_desc(struct vhost_virtqueue *vq) 
 * want to notify the guest, using eventfd. */

int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len)

{

	struct vring_used_elem *used;

	struct vring_used_elem __user *used;



	/* The virtqueue contains a ring of used buffers.  Get a pointer to the

	 * next entry in that used ring. */
@@ -1018,7 +1018,8 @@ int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len) 
		smp_wmb();

		/* Log used ring entry write. */

		log_write(vq->log_base,

			  vq->log_addr + ((void *)used - (void *)vq->used),

			  vq->log_addr +

			   ((void __user *)used - (void __user *)vq->used),

			  sizeof *used);

		/* Log used index update. */

		log_write(vq->log_base,