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Tue, 18 Jun 2024 03:04:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IECieEGYIai0CEE1d6i+8w18YR6MuyTbNX5DtFji561t2/jvM2DQAiWL3qua+EeZFRDm7TJ5Q== X-Received: by 2002:a19:7718:0:b0:52c:8449:d82e with SMTP id 2adb3069b0e04-52ca6e656bdmr7423615e87.15.1718705092484; Tue, 18 Jun 2024 03:04:52 -0700 (PDT) From: Stefano Garzarella To: mst@redhat.com, qemu-devel@nongnu.org Cc: Thomas Huth , Kevin Wolf , qemu-block@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Jason Wang , Gerd Hoffmann , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Hanna Reitz , Brad Smith , David Hildenbrand , Paolo Bonzini , Eduardo Habkost , Laurent Vivier , Coiby Xu , slp@redhat.com, gmaglione@redhat.com, Igor Mammedov , stefanha@redhat.com, Raphael Norwitz , Markus Armbruster , Eric Blake , Stefano Garzarella Subject: [PATCH v8 07/13] contrib/vhost-user-*: use QEMU bswap helper functions Date: Tue, 18 Jun 2024 12:04:47 +0200 Message-ID: <20240618100447.145697-1-sgarzare@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240618100043.144657-1-sgarzare@redhat.com> References: <20240618100043.144657-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.148, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1718705160942100003 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-Daud=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Acked-by: Stefan Hajnoczi Reviewed-by: David Hildenbrand Signed-off-by: Stefano Garzarella --- 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-b= lk/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 @@ */ =20 #include "qemu/osdep.h" +#include "qemu/bswap.h" #include "standard-headers/linux/virtio_blk.h" #include "libvhost-user-glib.h" =20 @@ -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 =3D req->vdev_blk; desc =3D buf; - uint64_t range[2] =3D { le64toh(desc->sector) << 9, - le32toh(desc->num_sectors) << 9 }; + uint64_t range[2] =3D { le64_to_cpu(desc->sector) << 9, + le32_to_cpu(desc->num_sectors) << 9 }; if (type =3D=3D VIRTIO_BLK_T_DISCARD) { if (ioctl(vdev_blk->blk_fd, BLKDISCARD, range) =3D=3D 0) { g_free(buf); @@ -267,13 +268,13 @@ static int vub_virtio_process_req(VubDev *vdev_blk, req->in =3D (struct virtio_blk_inhdr *)elem->in_sg[in_num - 1].iov_bas= e; in_num--; =20 - type =3D le32toh(req->out->type); + type =3D 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 =3D 0; bool is_write =3D type & VIRTIO_BLK_T_OUT; - req->sector_num =3D le64toh(req->out->sector); + req->sector_num =3D le64_to_cpu(req->out->sector); if (is_write) { ret =3D vub_writev(req, &elem->out_sg[1], out_num); } else { diff --git a/contrib/vhost-user-input/main.c b/contrib/vhost-user-input/mai= n.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_inpu= t_event *event) vi->queue[vi->qindex++].event =3D *event; =20 /* ... until we see a report sync ... */ - if (event->type !=3D htole16(EV_SYN) || - event->code !=3D htole16(SYN_REPORT)) { + if (event->type !=3D cpu_to_le16(EV_SYN) || + event->code !=3D cpu_to_le16(SYN_REPORT)) { return; } =20 @@ -103,9 +103,9 @@ vi_evdev_watch(VuDev *dev, int condition, void *data) =20 g_debug("input %d %d %d", evdev.type, evdev.code, evdev.value); =20 - virtio.type =3D htole16(evdev.type); - virtio.code =3D htole16(evdev.code); - virtio.value =3D htole32(evdev.value); + virtio.type =3D cpu_to_le16(evdev.type); + virtio.code =3D cpu_to_le16(evdev.code); + virtio.value =3D 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) =20 evdev.input_event_sec =3D tval.tv_sec; evdev.input_event_usec =3D tval.tv_usec; - evdev.type =3D le16toh(event->type); - evdev.code =3D le16toh(event->code); - evdev.value =3D le32toh(event->value); + evdev.type =3D le16_to_cpu(event->type); + evdev.code =3D le16_to_cpu(event->code); + evdev.value =3D le32_to_cpu(event->value); =20 rc =3D write(vi->evdevfd, &evdev, sizeof(evdev)); if (rc =3D=3D -1) { --=20 2.45.2