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Tsirkin" Subject: [PULL 03/42] vfio/container: Introduce TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO device Date: Mon, 24 Jun 2024 23:24:17 +0200 Message-ID: <20240624212456.350919-4-clg@redhat.com> In-Reply-To: <20240624212456.350919-1-clg@redhat.com> References: <20240624212456.350919-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 10 X-Spam_score: 1.0 X-Spam_bar: + X-Spam_report: (1.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.207, 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Zhenzhong Duan TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO represents a host IOMMU device under VFIO legacy container backend. It will have its own realize implementation. Suggested-by: Eric Auger Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: Eric Auger Reviewed-by: Michael S. Tsirkin --- include/hw/vfio/vfio-common.h | 3 +++ hw/vfio/container.c | 5 ++++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 4cb1ab8645dcdf604f3c2bb29328668fd5eb7284..75b167979ac221e59b2681b2704c03778823fbb0 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -31,6 +31,7 @@ #endif #include "sysemu/sysemu.h" #include "hw/vfio/vfio-container-base.h" +#include "sysemu/host_iommu_device.h" #define VFIO_MSG_PREFIX "vfio %s: " @@ -171,6 +172,8 @@ typedef struct VFIOGroup { bool ram_block_discard_allowed; } VFIOGroup; +#define TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO TYPE_HOST_IOMMU_DEVICE "-legacy-vfio" + typedef struct VFIODMABuf { QemuDmaBuf *buf; uint32_t pos_x, pos_y, pos_updates; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 096cc972586df14a4a68074b7038a9661b1558e2..c4fca2dfcab32781fb301181a1ef67238015a76f 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1141,7 +1141,10 @@ static const TypeInfo types[] = { .name = TYPE_VFIO_IOMMU_LEGACY, .parent = TYPE_VFIO_IOMMU, .class_init = vfio_iommu_legacy_class_init, - }, + }, { + .name = TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO, + .parent = TYPE_HOST_IOMMU_DEVICE, + } }; DEFINE_TYPES(types)