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(unknown [2a02:6bf:8080:a94::1:15]) by mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id AwRFIp2FFSw0-CgNmny3c; Wed, 15 Oct 2025 17:58:27 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1760540307; bh=e9/Yv3dJf43GhwZe5cd7CVMTYBfmA9K1KYNbAWzvgrs=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=tHaXFpdjj/xacL9NU7FuvSzwVA0zTyKbl/L12Z+1ZJI7ZSRe+s45ZZshvqJaCdp7/ j4p4kZV8yDAqFzSgCjC7NFfWUnxdCS8PrUBPFPKiQ1BRvputpBPynx8Ccrj1P0XRjq KfK5edgk7Ec/EHBfcE2Nqe71JPQnFUuGRtPuVO+M= Authentication-Results: mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: mst@redhat.com Cc: sgarzare@redhat.com, raphael@enfabrica.net, qemu-devel@nongnu.org, vsementsov@yandex-team.ru, yc-core@yandex-team.ru, d-tatianin@yandex-team.ru, Raphael Norwitz Subject: [PATCH v3 19/23] vhost: vhost_dev_init(): simplify features initialization Date: Wed, 15 Oct 2025 17:58:03 +0300 Message-ID: <20251015145808.1112843-20-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251015145808.1112843-1-vsementsov@yandex-team.ru> References: <20251015145808.1112843-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 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=2a02:6b8:c0e:500:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1a.mail.yandex.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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 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 @yandex-team.ru) X-ZM-MESSAGEID: 1760540751753154100 Content-Type: text/plain; charset="utf-8" Drop extra variable and extra function parameter passing, initialize dev._features directly. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Daniil Tatianin Reviewed-by: Raphael Norwitz --- hw/virtio/vhost.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 56a812b06b..fb5c4ba1ca 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1557,18 +1557,17 @@ static void vhost_virtqueue_cleanup(struct vhost_vi= rtqueue *vq) } } =20 -static int vhost_dev_get_features(struct vhost_dev *hdev, - uint64_t *features) +static int vhost_dev_init_features(struct vhost_dev *hdev) { uint64_t features64; int r; =20 if (hdev->vhost_ops->vhost_get_features_ex) { - return hdev->vhost_ops->vhost_get_features_ex(hdev, features); + return hdev->vhost_ops->vhost_get_features_ex(hdev, hdev->_feature= s_ex); } =20 r =3D hdev->vhost_ops->vhost_get_features(hdev, &features64); - virtio_features_from_u64(features, features64); + virtio_features_from_u64(hdev->_features_ex, features64); return r; } =20 @@ -1615,7 +1614,6 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaq= ue, VhostBackendType backend_type, uint32_t busyloop_timeou= t, Error **errp) { - uint64_t features[VIRTIO_FEATURES_NU64S]; int i, r, n_initialized_vqs =3D 0; =20 hdev->vdev =3D NULL; @@ -1635,9 +1633,9 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaq= ue, goto fail; } =20 - r =3D vhost_dev_get_features(hdev, features); + r =3D vhost_dev_init_features(hdev); if (r < 0) { - error_setg_errno(errp, -r, "vhost_get_features failed"); + error_setg_errno(errp, -r, "vhost_init_features failed"); goto fail; } =20 @@ -1650,8 +1648,6 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaq= ue, } } =20 - virtio_features_copy(hdev->_features_ex, features); - hdev->memory_listener =3D (MemoryListener) { .name =3D "vhost", .begin =3D vhost_begin, --=20 2.48.1