[PATCH 06/10] vhost: add missing __user annotations
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2016-12-06 15:41:02
Also in:
kvm, lkml
Subsystem:
the rest, virtio host (vhost) · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Several vhost functions were missing __user annotations on pointers, causing sparse warnings. Fix this up. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/vhost/vhost.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7331ef3..ba7db68 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c@@ -719,7 +719,7 @@ static int memory_access_ok(struct vhost_dev *d, struct vhost_umem *umem, static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len, struct iovec iov[], int iov_size, int access); -static int vhost_copy_to_user(struct vhost_virtqueue *vq, void *to, +static int vhost_copy_to_user(struct vhost_virtqueue *vq, void __user *to, const void *from, unsigned size) { int ret;
@@ -749,7 +749,7 @@ static int vhost_copy_to_user(struct vhost_virtqueue *vq, void *to, } static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to, - void *from, unsigned size) + void __user *from, unsigned size) { int ret;
@@ -783,7 +783,7 @@ static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to, } static void __user *__vhost_get_user(struct vhost_virtqueue *vq, - void *addr, unsigned size) + void __user *addr, unsigned size) { int ret;
@@ -934,8 +934,8 @@ static int umem_access_ok(u64 uaddr, u64 size, int access) return 0; } -int vhost_process_iotlb_msg(struct vhost_dev *dev, - struct vhost_iotlb_msg *msg) +static int vhost_process_iotlb_msg(struct vhost_dev *dev, + struct vhost_iotlb_msg *msg) { int ret = 0;
--
MST