Replace the manual rcu_read_(un)lock calls by the WITH_RCU_READ_LOCK_GUARD macro (See commit ef46ae67ba "docs/style: call out the use of GUARD macros").
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- hw/display/virtio-gpu-udmabuf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c index d51184d658..0ee6685803 100644 --- a/hw/display/virtio-gpu-udmabuf.c +++ b/hw/display/virtio-gpu-udmabuf.c @@ -42,9 +42,9 @@ static void virtio_gpu_create_udmabuf(struct virtio_gpu_simple_resource *res) sizeof(struct udmabuf_create_item) * res->iov_cnt); for (i = 0; i < res->iov_cnt; i++) { - rcu_read_lock(); - rb = qemu_ram_block_from_host(res->iov[i].iov_base, false, &offset); - rcu_read_unlock(); + WITH_RCU_READ_LOCK_GUARD() { + rb = qemu_ram_block_from_host(res->iov[i].iov_base, false, &offset); + } if (!rb || rb->fd < 0) { g_free(list); -- 2.41.0