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authorDavid S. Miller <davem@davemloft.net>2010-04-14 22:52:46 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-14 22:52:46 -0700
commitfea069152614cdeefba4b2bf80afcddb9c217fc8 (patch)
tree97a4ca0c1afabe94b69110409a46347a093cff45 /drivers/vhost
parent5f6c01819979afbfec7e0b15fe52371b8eed87e8 (diff)
parenta8d3782f9ea7574b8648e69bbb05a0b1d93e437e (diff)
downloadblackbird-op-linux-fea069152614cdeefba4b2bf80afcddb9c217fc8.tar.gz
blackbird-op-linux-fea069152614cdeefba4b2bf80afcddb9c217fc8.zip
Merge branch 'vhost' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/net.c4
-rw-r--r--drivers/vhost/vhost.c11
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9777583218ff..aa88911c9504 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -642,7 +642,7 @@ 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)
@@ -659,7 +659,7 @@ 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();
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index e69d238c5af0..5c9c657ab753 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -715,8 +715,8 @@ 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,
- struct iovec iov[], int iov_size)
+static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,
+ struct iovec iov[], int iov_size)
{
const struct vhost_memory_region *reg;
struct vhost_memory *mem;
@@ -741,7 +741,7 @@ 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;
@@ -995,7 +995,7 @@ 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. */
@@ -1019,7 +1019,8 @@ 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,
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