diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-07-18 02:22:24 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-07-18 02:22:24 +0300 |
| commit | cd98639f673d92836b6b5fd60279b411748f2f1e (patch) | |
| tree | 5682426a42a062375fe5ba351f7f600c219f33aa /hw/virtio | |
| parent | d6970e3b004a5b339abfe8adb0d70585dc8b7d6d (diff) | |
vhost-user: minor cleanups
assert to verify cast does not discard information
minor style fixup.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 3d2321865b..4e88d9c5e9 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -217,7 +217,9 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request, for (i = 0; i < dev->mem->nregions; ++i) { struct vhost_memory_region *reg = dev->mem->regions + i; ram_addr_t ram_addr; - qemu_ram_addr_from_host((void *)reg->userspace_addr, &ram_addr); + + assert((uintptr_t)reg->userspace_addr == reg->userspace_addr); + qemu_ram_addr_from_host((void *)(uintptr_t)reg->userspace_addr, &ram_addr); fd = qemu_get_ram_fd(ram_addr); if (fd > 0) { msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr; |