summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-06-22 13:04:16 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2017-08-31 12:29:07 +0200
commit33c5793bd92b85b0d3666f35e44cef855b48e76a (patch)
tree21f894889d8dda506d022c45f44b1b54bcf88dbf
parentcf7a09c1e4e4869c1257c1490e770b8801f8ec43 (diff)
downloadfocaccia-qemu-33c5793bd92b85b0d3666f35e44cef855b48e76a.tar.gz
focaccia-qemu-33c5793bd92b85b0d3666f35e44cef855b48e76a.zip
vhost: use QEMU_ALIGN_DOWN
I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--hw/virtio/vhost.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 6eddb099b0..0049a2c0b3 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -70,7 +70,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
     uint64_t end = MIN(mlast, rlast);
     vhost_log_chunk_t *from = log + start / VHOST_LOG_CHUNK;
     vhost_log_chunk_t *to = log + end / VHOST_LOG_CHUNK + 1;
-    uint64_t addr = (start / VHOST_LOG_CHUNK) * VHOST_LOG_CHUNK;
+    uint64_t addr = QEMU_ALIGN_DOWN(start, VHOST_LOG_CHUNK);
 
     if (end < start) {
         return;