Fix the warning: [-Werror=-Wframe-larger-than=] drivers/vhost/vhost.c: In function log_used: drivers/vhost/vhost.c:1906:1: warning: the frame size of 1040 bytes is larger than 1024 bytes Signed-off-by: Li Wang <li.wang@xxxxxxxxxxxxx> --- drivers/vhost/vhost.c | 2 +- drivers/vhost/vhost.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index b45519c..31837a5 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1884,7 +1884,7 @@ static int log_write_hva(struct vhost_virtqueue *vq, u64 hva, u64 len) static int log_used(struct vhost_virtqueue *vq, u64 used_offset, u64 len) { - struct iovec iov[64]; + struct iovec *iov = vq->log_iov; int i, ret; if (!vq->iotlb) diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 9032d3c..5fe4b47 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -123,6 +123,7 @@ struct vhost_virtqueue { /* Log write descriptors */ void __user *log_base; struct vhost_log *log; + struct iovec log_iov[64]; /* Ring endianness. Defaults to legacy native endianness. * Set to true when starting a modern virtio device. */ -- 2.7.4