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| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2024-06-05 16:30:29 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-06-24 23:15:30 +0200 |
| commit | 0533739ecefbd3b820d32b576ad10dc6b0d56c29 (patch) | |
| tree | c6c3903e32e8a53b94dac1893511c0f0999f7124 | |
| parent | 38998c79a1831e23ffed4b8b6f76222c1fedb9d5 (diff) | |
| download | focaccia-qemu-0533739ecefbd3b820d32b576ad10dc6b0d56c29.tar.gz focaccia-qemu-0533739ecefbd3b820d32b576ad10dc6b0d56c29.zip | |
vfio/container: Introduce TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO device
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 <eric.auger@redhat.com> Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/vfio/container.c | 5 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 3 |
2 files changed, 7 insertions, 1 deletions
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; |