[kvm-unit-tests PATCH v2 3/4] lib: Remove redeundant page zeroing

nadav.amit
2019-05-03T17:54:41Z

Now that alloc_page() zeros the page, remove the redundant page zeroing.

Suggested-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Nadav Amit <nadav.amit@gmail.com>
---
lib/virtio-mmio.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/lib/virtio-mmio.c b/lib/virtio-mmio.c
index 57fe78e..e5e8f66 100644
--- a/lib/virtio-mmio.c
+++ b/lib/virtio-mmio.c
@@ -56,7 +56,6 @@ static struct virtqueue *vm_setup_vq(struct virtio_device *vdev,
vq = calloc(1, sizeof(*vq));
assert(VIRTIO_MMIO_QUEUE_SIZE_MIN <= 2*PAGE_SIZE);
queue = alloc_pages(1);
- memset(queue, 0, 2*PAGE_SIZE);
assert(vq && queue);

writel(index, vm_dev->base + VIRTIO_MMIO_QUEUE_SEL);
--
2.17.1