diff mbox series

[PULL,v2,52/88] contrib/vhost-user-*: use QEMU bswap helper functions

Message ID 5ab04420c3de11ae4a573b08b53584a2a0c5dd00.1719951168.git.mst@redhat.com
State New
Headers show
Series [PULL,v2,01/88] vhost: dirty log should be per backend type | expand

Commit Message

Michael S. Tsirkin July 2, 2024, 8:18 p.m. UTC 
From: Stefano Garzarella <sgarzare@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 <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20240618100447.145697-1-sgarzare@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@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 mbox series

Patch

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) {