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authorDave Barach <dave@barachs.net>2018-11-13 16:34:13 -0500
committerFlorin Coras <florin.coras@gmail.com>2018-11-14 15:54:01 +0000
commit178cf493d009995b28fdf220f04c98860ff79a9b (patch)
tree097c1be82b8f6fa9bc04b9b1e193158e2e4997eb /src/vnet/devices/virtio/vhost_user_input.c
parent6917b94f2146aa51195a6a2a1ccd8416a1d74bf3 (diff)
Remove c-11 memcpy checks from perf-critical code
Change-Id: Id4f37f5d4a03160572954a416efa1ef9b3d79ad1 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_input.c')
-rw-r--r--src/vnet/devices/virtio/vhost_user_input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c
index 8e88695957b..32b924f1362 100644
--- a/src/vnet/devices/virtio/vhost_user_input.c
+++ b/src/vnet/devices/virtio/vhost_user_input.c
@@ -162,8 +162,8 @@ vhost_user_input_copy (vhost_user_intf_t * vui, vhost_copy_t * cpy,
CLIB_PREFETCH (src2, 64, LOAD);
CLIB_PREFETCH (src3, 64, LOAD);
- clib_memcpy ((void *) cpy[0].dst, src0, cpy[0].len);
- clib_memcpy ((void *) cpy[1].dst, src1, cpy[1].len);
+ clib_memcpy_fast ((void *) cpy[0].dst, src0, cpy[0].len);
+ clib_memcpy_fast ((void *) cpy[1].dst, src1, cpy[1].len);
copy_len -= 2;
cpy += 2;
}
@@ -172,7 +172,7 @@ vhost_user_input_copy (vhost_user_intf_t * vui, vhost_copy_t * cpy,
{
if (PREDICT_FALSE (!(src0 = map_guest_mem (vui, cpy->src, map_hint))))
return 1;
- clib_memcpy ((void *) cpy->dst, src0, cpy->len);
+ clib_memcpy_fast ((void *) cpy->dst, src0, cpy->len);
copy_len -= 1;
cpy += 1;
}