diff options
-rw-r--r-- | hw/ppc/spapr_pci_vfio.c | 61 | ||||
-rw-r--r-- | include/hw/pci-host/spapr.h | 11 |
2 files changed, 17 insertions, 55 deletions
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c index 16a4a8f5e0..9e15924f50 100644 --- a/hw/ppc/spapr_pci_vfio.c +++ b/hw/ppc/spapr_pci_vfio.c @@ -23,54 +23,29 @@ #include "hw/pci/msix.h" #include "linux/vfio.h" #include "hw/vfio/vfio.h" +#include "qemu/error-report.h" -static Property spapr_phb_vfio_properties[] = { - DEFINE_PROP_INT32("iommu", sPAPRPHBVFIOState, iommugroupid, -1), - DEFINE_PROP_END_OF_LIST(), -}; +#define TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE "spapr-pci-vfio-host-bridge" -static void spapr_phb_vfio_finish_realize(sPAPRPHBState *sphb, Error **errp) -{ - sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb); - struct vfio_iommu_spapr_tce_info info = { .argsz = sizeof(info) }; - int ret; - sPAPRTCETable *tcet; - uint32_t liobn = svphb->phb.dma_liobn; +#define SPAPR_PCI_VFIO_HOST_BRIDGE(obj) \ + OBJECT_CHECK(sPAPRPHBVFIOState, (obj), TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE) - if (svphb->iommugroupid == -1) { - error_setg(errp, "Wrong IOMMU group ID %d", svphb->iommugroupid); - return; - } +typedef struct sPAPRPHBVFIOState sPAPRPHBVFIOState; - ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid, - VFIO_CHECK_EXTENSION, - (void *) VFIO_SPAPR_TCE_IOMMU); - if (ret != 1) { - error_setg_errno(errp, -ret, - "spapr-vfio: SPAPR extension is not supported"); - return; - } +struct sPAPRPHBVFIOState { + sPAPRPHBState phb; - ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid, - VFIO_IOMMU_SPAPR_TCE_GET_INFO, &info); - if (ret) { - error_setg_errno(errp, -ret, - "spapr-vfio: get info from container failed"); - return; - } + int32_t iommugroupid; +}; - tcet = spapr_tce_new_table(DEVICE(sphb), liobn, info.dma32_window_start, - SPAPR_TCE_PAGE_SHIFT, - info.dma32_window_size >> SPAPR_TCE_PAGE_SHIFT, - true); - if (!tcet) { - error_setg(errp, "spapr-vfio: failed to create VFIO TCE table"); - return; - } +static Property spapr_phb_vfio_properties[] = { + DEFINE_PROP_INT32("iommu", sPAPRPHBVFIOState, iommugroupid, -1), + DEFINE_PROP_END_OF_LIST(), +}; - /* Register default 32bit DMA window */ - memory_region_add_subregion(&sphb->iommu_root, tcet->bus_offset, - spapr_tce_get_iommu(tcet)); +static void spapr_phb_vfio_instance_init(Object *obj) +{ + error_report("spapr-pci-vfio-host-bridge is deprecated"); } bool spapr_phb_eeh_available(sPAPRPHBState *sphb) @@ -241,18 +216,16 @@ int spapr_phb_vfio_eeh_configure(sPAPRPHBState *sphb) static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - sPAPRPHBClass *spc = SPAPR_PCI_HOST_BRIDGE_CLASS(klass); dc->props = spapr_phb_vfio_properties; - spc->finish_realize = spapr_phb_vfio_finish_realize; } static const TypeInfo spapr_phb_vfio_info = { .name = TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE, .parent = TYPE_SPAPR_PCI_HOST_BRIDGE, .instance_size = sizeof(sPAPRPHBVFIOState), + .instance_init = spapr_phb_vfio_instance_init, .class_init = spapr_phb_vfio_class_init, - .class_size = sizeof(sPAPRPHBClass), }; static void spapr_pci_vfio_register_types(void) diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 19a95e0706..a08235eecb 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -28,14 +28,10 @@ #include "hw/ppc/xics.h" #define TYPE_SPAPR_PCI_HOST_BRIDGE "spapr-pci-host-bridge" -#define TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE "spapr-pci-vfio-host-bridge" #define SPAPR_PCI_HOST_BRIDGE(obj) \ OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE) -#define SPAPR_PCI_VFIO_HOST_BRIDGE(obj) \ - OBJECT_CHECK(sPAPRPHBVFIOState, (obj), TYPE_SPAPR_PCI_VFIO_HOST_BRIDGE) - #define SPAPR_PCI_HOST_BRIDGE_CLASS(klass) \ OBJECT_CLASS_CHECK(sPAPRPHBClass, (klass), TYPE_SPAPR_PCI_HOST_BRIDGE) #define SPAPR_PCI_HOST_BRIDGE_GET_CLASS(obj) \ @@ -43,7 +39,6 @@ typedef struct sPAPRPHBClass sPAPRPHBClass; typedef struct sPAPRPHBState sPAPRPHBState; -typedef struct sPAPRPHBVFIOState sPAPRPHBVFIOState; struct sPAPRPHBClass { PCIHostBridgeClass parent_class; @@ -90,12 +85,6 @@ struct sPAPRPHBState { QLIST_ENTRY(sPAPRPHBState) list; }; -struct sPAPRPHBVFIOState { - sPAPRPHBState phb; - - int32_t iommugroupid; -}; - #define SPAPR_PCI_MAX_INDEX 255 #define SPAPR_PCI_BASE_BUID 0x800000020000000ULL |