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bh=nHc5K8ecg/Ku686Rv6/nnOa24qMbEoZx2bSCskCcpRM=; b=M6zpdXY+Mg0+Gz62OMrNWL9W1nPVPf94DAEZ5ZCbi4HyoO1rEu/3lb0a1KhHPQitpZSpii RjXzOXyTYMCiD4eLRectuaSNfINZWhlKjectp40WEjbrzRwBvQRVJUvgcjx6169p+84/78 9AadQA3Q7PoN+pzzFAdxUU3W8wmzsRk= X-MC-Unique: 0ydqJ8U0P2GWhJCqlt0eZQ-1 From: Cindy Lu To: lulu@redhat.com, jasowang@redhat.com, mst@redhat.com Cc: qemu-devel@nongnu.org Subject: [PATCH v14 1/4] vhost: expose function vhost_dev_has_iommu() Date: Tue, 21 Mar 2023 00:19:56 +0800 Message-Id: <20230320161959.650841-2-lulu@redhat.com> In-Reply-To: <20230320161959.650841-1-lulu@redhat.com> References: <20230320161959.650841-1-lulu@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 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=lulu@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, RCVD_IN_MSPIKE_H2=-0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1679329275000100007 Content-Type: text/plain; charset="utf-8" To support vIOMMU in vdpa, need to exposed the function vhost_dev_has_iommu, vdpa will use this function to check if vIOMMU enable. Signed-off-by: Cindy Lu Acked-by: Jason Wang --- hw/virtio/vhost.c | 2 +- include/hw/virtio/vhost.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index a266396576..fd746b085b 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -107,7 +107,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev, } } =20 -static bool vhost_dev_has_iommu(struct vhost_dev *dev) +bool vhost_dev_has_iommu(struct vhost_dev *dev) { VirtIODevice *vdev =3D dev->vdev; =20 diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index a52f273347..f7f10c8fb7 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -336,4 +336,5 @@ int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight); int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size, struct vhost_inflight *inflight); +bool vhost_dev_has_iommu(struct vhost_dev *dev); #endif --=20 2.34.3