From: Stefano Garzarella <sgarz...@redhat.com>
Let's replace the calls to le*toh() and htole*() with qemu/bswap.h
helpers to make the code more portable.
Suggested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Acked-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Stefano Garzarella <sgarz...@redhat.com>
Message-Id: <20240618100447.145697-1-sgarz...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
contrib/vhost-user-blk/vhost-user-blk.c | 9 +++++----
contrib/vhost-user-input/main.c | 16 ++++++++--------
2 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/contrib/vhost-user-blk/vhost-user-blk.c
b/contrib/vhost-user-blk/vhost-user-blk.c
index a8ab9269a2..9492146855 100644
--- a/contrib/vhost-user-blk/vhost-user-blk.c
+++ b/contrib/vhost-user-blk/vhost-user-blk.c
@@ -16,6 +16,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/bswap.h"
#include "standard-headers/linux/virtio_blk.h"
#include "libvhost-user-glib.h"
@@ -194,8 +195,8 @@ vub_discard_write_zeroes(VubReq *req, struct iovec *iov,
uint32_t iovcnt,
#if defined(__linux__) && defined(BLKDISCARD) && defined(BLKZEROOUT)
VubDev *vdev_blk = req->vdev_blk;
desc = buf;
- uint64_t range[2] = { le64toh(desc->sector) << 9,
- le32toh(desc->num_sectors) << 9 };
+ uint64_t range[2] = { le64_to_cpu(desc->sector) << 9,
+ le32_to_cpu(desc->num_sectors) << 9 };
if (type == VIRTIO_BLK_T_DISCARD) {
if (ioctl(vdev_blk->blk_fd, BLKDISCARD, range) == 0) {
g_free(buf);
@@ -267,13 +268,13 @@ static int vub_virtio_process_req(VubDev *vdev_blk,
req->in = (struct virtio_blk_inhdr *)elem->in_sg[in_num - 1].iov_base;
in_num--;
- type = le32toh(req->out->type);
+ type = le32_to_cpu(req->out->type);
switch (type & ~VIRTIO_BLK_T_BARRIER) {
case VIRTIO_BLK_T_IN:
case VIRTIO_BLK_T_OUT: {
ssize_t ret = 0;
bool is_write = type & VIRTIO_BLK_T_OUT;
- req->sector_num = le64toh(req->out->sector);
+ req->sector_num = le64_to_cpu(req->out->sector);
if (is_write) {
ret = vub_writev(req, &elem->out_sg[1], out_num);
} else {
diff --git a/contrib/vhost-user-input/main.c b/contrib/vhost-user-input/main.c
index 081230da54..f3362d41ac 100644
--- a/contrib/vhost-user-input/main.c
+++ b/contrib/vhost-user-input/main.c
@@ -51,8 +51,8 @@ static void vi_input_send(VuInput *vi, struct
virtio_input_event *event)
vi->queue[vi->qindex++].event = *event;
/* ... until we see a report sync ... */
- if (event->type != htole16(EV_SYN) ||
- event->code != htole16(SYN_REPORT)) {
+ if (event->type != cpu_to_le16(EV_SYN) ||
+ event->code != cpu_to_le16(SYN_REPORT)) {
return;
}
@@ -103,9 +103,9 @@ vi_evdev_watch(VuDev *dev, int condition, void *data)
g_debug("input %d %d %d", evdev.type, evdev.code, evdev.value);
- virtio.type = htole16(evdev.type);
- virtio.code = htole16(evdev.code);
- virtio.value = htole32(evdev.value);
+ virtio.type = cpu_to_le16(evdev.type);
+ virtio.code = cpu_to_le16(evdev.code);
+ virtio.value = cpu_to_le32(evdev.value);
vi_input_send(vi, &virtio);
}
}
@@ -124,9 +124,9 @@ static void vi_handle_status(VuInput *vi,
virtio_input_event *event)
evdev.input_event_sec = tval.tv_sec;
evdev.input_event_usec = tval.tv_usec;
- evdev.type = le16toh(event->type);
- evdev.code = le16toh(event->code);
- evdev.value = le32toh(event->value);
+ evdev.type = le16_to_cpu(event->type);
+ evdev.code = le16_to_cpu(event->code);
+ evdev.value = le32_to_cpu(event->value);
rc = write(vi->evdevfd, &evdev, sizeof(evdev));
if (rc == -1) {
--
MST
