From patchwork Wed Jul 3 22:48:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 13722996 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3F4F0C3271E for ; Wed, 3 Jul 2024 22:50:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sP8mH-0000rH-2b; Wed, 03 Jul 2024 18:48:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sP8mF-0000ok-GN for qemu-devel@nongnu.org; Wed, 03 Jul 2024 18:48:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sP8m7-0004IC-NP for qemu-devel@nongnu.org; Wed, 03 Jul 2024 18:48:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1720046911; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Xz1NfthBeUYnFyP8G3rI1icjzqQ87e2k5Q1ZCQ4OJGs=; b=MuUTyR34HlBbfbI/A3TUN/Xcp7m8DUVlZiUPms6UYtua67yX8+XMvEKHCzl3Ku8NknB8Xw I4NOCG3Y573F7Mm0ywNONYA82Znql1vqXZUHqV/M0L3bJsx+fvzMQfn3yT7ciLqfyNsM7X do98T3ejiR8HEfI0pCgzrEh/jJSzdnc= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-17-jcDVhuxxOVS9JHAAY9pobw-1; Wed, 03 Jul 2024 18:48:27 -0400 X-MC-Unique: jcDVhuxxOVS9JHAAY9pobw-1 Received: by mail-ej1-f71.google.com with SMTP id a640c23a62f3a-a725b0f8ba9so480866b.2 for ; Wed, 03 Jul 2024 15:48:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720046905; x=1720651705; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Xz1NfthBeUYnFyP8G3rI1icjzqQ87e2k5Q1ZCQ4OJGs=; b=GS10zAQfvYYHW4bcRPqz2pYs1G5ViO+kuXD8yvYzWg0YV+AO9sB5+eJZ9pXYXwG2TE msjwbIeLkrJvE/fuZrrS224qTbzrxLts/UBMbpCgQ21wlWVuGa+t4Y/lEjdUEvvw6MOO eYTrXBqjBw2QplKoRwnU1sn3Kb3L9VK8XdKoI7ZYlXRG1rH11+BhrU4Y4XlvcTEt3tTi 3/EXkAr3ZMrhaWIf4bJTX6hnsV6XisyzdsK+DlJ5uerlfeMPg1NGKxVwpPHfZhRsXHeN 2/aWDlSNGFbziii1bAkzUm6ohhLzUkc6KhZZLiXFiUfN3sUJ/9mcxnoiVR3Z/WlSJsxm ez1g== X-Gm-Message-State: AOJu0Ywmx6CeVQ4M+1zJeKpXnSMehXeJDqf+fbNdDFiGYnApLf97CvKY P3rziMWTIyZUBwt19auTTwONDNX8U58yL2Jy5zpqodB9k3KEMSVbuPwvjU/QFYwkLkMt7fyF8K2 sKRum4VRiPJzw2RI18/1ZBJEOqMK2ZmqF+QFc9a0rD16ErYm9GDvlG1r4/k5nEHkB2KcoTvbM8U 6dW5UDDRDVga50Dj7oQAcTh0xGRSErww== X-Received: by 2002:a05:6402:50cc:b0:578:638e:3683 with SMTP id 4fb4d7f45d1cf-5879ede2742mr12161174a12.5.1720046904896; Wed, 03 Jul 2024 15:48:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF28sHLGiyPyMidKAWw22ItsxN1HRjXNcR2KzSx7Zi3PbVvL8xmzTlcXmNlk2AaajREtXjbNQ== X-Received: by 2002:a05:6402:50cc:b0:578:638e:3683 with SMTP id 4fb4d7f45d1cf-5879ede2742mr12161157a12.5.1720046904300; Wed, 03 Jul 2024 15:48:24 -0700 (PDT) Received: from redhat.com ([2a0d:6fc7:441:91a8:a47d:5a9:c02f:92f2]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-58613815e1csm7720372a12.44.2024.07.03.15.48.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jul 2024 15:48:23 -0700 (PDT) Date: Wed, 3 Jul 2024 18:48:19 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Stefano Garzarella , Philippe =?utf-8?q?Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Stefan Hajnoczi , David Hildenbrand , Raphael Norwitz , Gerd Hoffmann Subject: [PULL v3 52/85] contrib/vhost-user-*: use QEMU bswap helper functions Message-ID: <5ab04420c3de11ae4a573b08b53584a2a0c5dd00.1720046570.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Stefano Garzarella 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 Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Acked-by: Stefan Hajnoczi Reviewed-by: David Hildenbrand Signed-off-by: Stefano Garzarella Message-Id: <20240618100447.145697-1-sgarzare@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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) {