From 0533739ecefbd3b820d32b576ad10dc6b0d56c29 Mon Sep 17 00:00:00 2001 From: Zhenzhong Duan Date: Wed, 5 Jun 2024 16:30:29 +0800 Subject: vfio/container: Introduce TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- hw/vfio/container.c | 5 ++++- include/hw/vfio/vfio-common.h | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 096cc97258..c4fca2dfca 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) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 4cb1ab8645..75b167979a 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; -- cgit v1.2.3