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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Si-Wei Liu , Eugenio =?utf-8?B?UMOpcmV6?= , Jason Wang Subject: [PULL 02/68] vdpa: factor out vhost_vdpa_last_dev Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent 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=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.687, 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, 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: 1710282944668100003 From: Si-Wei Liu Generalize duplicated condition check for the last vq of vdpa device to a common function. Message-Id: <1707910082-10243-4-git-send-email-si-wei.liu@oracle.com> Reviewed-by: Eugenio P=C3=A9rez Acked-by: Jason Wang Signed-off-by: Si-Wei Liu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/vhost-vdpa.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ddae494ca8..8bd62e8dd2 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -555,6 +555,11 @@ static bool vhost_vdpa_first_dev(struct vhost_dev *dev) return v->index =3D=3D 0; } =20 +static bool vhost_vdpa_last_dev(struct vhost_dev *dev) +{ + return dev->vq_index + dev->nvqs =3D=3D dev->vq_index_end; +} + static int vhost_vdpa_get_dev_features(struct vhost_dev *dev, uint64_t *features) { @@ -1315,7 +1320,7 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev= , bool started) vhost_vdpa_host_notifiers_uninit(dev, dev->nvqs); } =20 - if (dev->vq_index + dev->nvqs !=3D dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return 0; } =20 @@ -1337,7 +1342,7 @@ static void vhost_vdpa_reset_status(struct vhost_dev = *dev) { struct vhost_vdpa *v =3D dev->opaque; =20 - if (dev->vq_index + dev->nvqs !=3D dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return; } =20 --=20 MST