diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/i386/intel_iommu.h | 16 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 2 | ||||
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 77 | ||||
| -rw-r--r-- | include/hw/virtio/vhost.h | 17 |
4 files changed, 95 insertions, 17 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index e321ee4fbc..5dbadb785c 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -49,6 +49,7 @@ typedef struct VTDContextCacheEntry VTDContextCacheEntry; typedef struct IntelIOMMUState IntelIOMMUState; typedef struct VTDAddressSpace VTDAddressSpace; typedef struct VTDIOTLBEntry VTDIOTLBEntry; +typedef struct VTDBus VTDBus; /* Context-Entry */ struct VTDContextEntry { @@ -65,7 +66,7 @@ struct VTDContextCacheEntry { }; struct VTDAddressSpace { - uint8_t bus_num; + PCIBus *bus; uint8_t devfn; AddressSpace as; MemoryRegion iommu; @@ -73,6 +74,11 @@ struct VTDAddressSpace { VTDContextCacheEntry context_cache_entry; }; +struct VTDBus { + PCIBus* bus; /* A reference to the bus to provide translation for */ + VTDAddressSpace *dev_as[0]; /* A table of VTDAddressSpace objects indexed by devfn */ +}; + struct VTDIOTLBEntry { uint64_t gfn; uint16_t domain_id; @@ -114,7 +120,13 @@ struct IntelIOMMUState { GHashTable *iotlb; /* IOTLB */ MemoryRegionIOMMUOps iommu_ops; - VTDAddressSpace **address_spaces[VTD_PCI_BUS_MAX]; + GHashTable *vtd_as_by_busptr; /* VTDBus objects indexed by PCIBus* reference */ + VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */ }; +/* Find the VTD Address space associated with the given bus pointer, + * create a new one if none exists + */ +VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn); + #endif diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0503485cd0..c5961d7c03 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -168,7 +168,7 @@ bool pc_machine_is_smm_enabled(PCMachineState *pcms); void pc_register_ferr_irq(qemu_irq irq); void pc_acpi_smi_interrupt(void *opaque, int irq, int level); -void pc_cpus_init(const char *cpu_model); +void pc_cpus_init(PCMachineState *pcms); void pc_hot_add_cpu(const int64_t id, Error **errp); void pc_acpi_init(const char *default_dsdt); diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 3a0f6e2dc2..c59cc81915 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -11,6 +11,8 @@ #ifndef VHOST_BACKEND_H_ #define VHOST_BACKEND_H_ +#include <stdbool.h> + typedef enum VhostBackendType { VHOST_BACKEND_TYPE_NONE = 0, VHOST_BACKEND_TYPE_KERNEL = 1, @@ -19,21 +21,82 @@ typedef enum VhostBackendType { } VhostBackendType; struct vhost_dev; +struct vhost_log; +struct vhost_memory; +struct vhost_vring_file; +struct vhost_vring_state; +struct vhost_vring_addr; +struct vhost_scsi_target; -typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request, - void *arg); typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); -typedef int (*vhost_backend_get_vq_index)(struct vhost_dev *dev, int idx); -typedef int (*vhost_backend_set_vring_enable)(struct vhost_dev *dev, int enable); +typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev); + +typedef int (*vhost_net_set_backend_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_scsi_set_endpoint_op)(struct vhost_dev *dev, + struct vhost_scsi_target *target); +typedef int (*vhost_scsi_clear_endpoint_op)(struct vhost_dev *dev, + struct vhost_scsi_target *target); +typedef int (*vhost_scsi_get_abi_version_op)(struct vhost_dev *dev, + int *version); +typedef int (*vhost_set_log_base_op)(struct vhost_dev *dev, uint64_t base, + struct vhost_log *log); +typedef int (*vhost_set_mem_table_op)(struct vhost_dev *dev, + struct vhost_memory *mem); +typedef int (*vhost_set_vring_addr_op)(struct vhost_dev *dev, + struct vhost_vring_addr *addr); +typedef int (*vhost_set_vring_endian_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_num_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_base_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_get_vring_base_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_kick_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_set_vring_call_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_set_features_op)(struct vhost_dev *dev, + uint64_t features); +typedef int (*vhost_get_features_op)(struct vhost_dev *dev, + uint64_t *features); +typedef int (*vhost_set_owner_op)(struct vhost_dev *dev); +typedef int (*vhost_reset_device_op)(struct vhost_dev *dev); +typedef int (*vhost_get_vq_index_op)(struct vhost_dev *dev, int idx); +typedef int (*vhost_set_vring_enable_op)(struct vhost_dev *dev, + int enable); +typedef bool (*vhost_requires_shm_log_op)(struct vhost_dev *dev); +typedef int (*vhost_migration_done_op)(struct vhost_dev *dev, + char *mac_addr); typedef struct VhostOps { VhostBackendType backend_type; - vhost_call vhost_call; vhost_backend_init vhost_backend_init; vhost_backend_cleanup vhost_backend_cleanup; - vhost_backend_get_vq_index vhost_backend_get_vq_index; - vhost_backend_set_vring_enable vhost_backend_set_vring_enable; + vhost_backend_memslots_limit vhost_backend_memslots_limit; + vhost_net_set_backend_op vhost_net_set_backend; + vhost_scsi_set_endpoint_op vhost_scsi_set_endpoint; + vhost_scsi_clear_endpoint_op vhost_scsi_clear_endpoint; + vhost_scsi_get_abi_version_op vhost_scsi_get_abi_version; + vhost_set_log_base_op vhost_set_log_base; + vhost_set_mem_table_op vhost_set_mem_table; + vhost_set_vring_addr_op vhost_set_vring_addr; + vhost_set_vring_endian_op vhost_set_vring_endian; + vhost_set_vring_num_op vhost_set_vring_num; + vhost_set_vring_base_op vhost_set_vring_base; + vhost_get_vring_base_op vhost_get_vring_base; + vhost_set_vring_kick_op vhost_set_vring_kick; + vhost_set_vring_call_op vhost_set_vring_call; + vhost_set_features_op vhost_set_features; + vhost_get_features_op vhost_get_features; + vhost_set_owner_op vhost_set_owner; + vhost_reset_device_op vhost_reset_device; + vhost_get_vq_index_op vhost_get_vq_index; + vhost_set_vring_enable_op vhost_set_vring_enable; + vhost_requires_shm_log_op vhost_requires_shm_log; + vhost_migration_done_op vhost_migration_done; } VhostOps; extern const VhostOps user_ops; diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index c3758f3c78..7437fd476a 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -31,7 +31,8 @@ typedef unsigned long vhost_log_chunk_t; struct vhost_log { unsigned long long size; int refcnt; - vhost_log_chunk_t log[0]; + int fd; + vhost_log_chunk_t *log; }; struct vhost_memory; @@ -44,14 +45,14 @@ struct vhost_dev { int nvqs; /* the first virtqueue which would be used by this vhost dev */ int vq_index; - unsigned long long features; - unsigned long long acked_features; - unsigned long long backend_features; - unsigned long long protocol_features; - unsigned long long max_queues; + uint64_t features; + uint64_t acked_features; + uint64_t backend_features; + uint64_t protocol_features; + uint64_t max_queues; bool started; bool log_enabled; - unsigned long long log_size; + uint64_t log_size; Error *migration_blocker; bool memory_changed; hwaddr mem_changed_start_addr; @@ -59,6 +60,7 @@ struct vhost_dev { const VhostOps *vhost_ops; void *opaque; struct vhost_log *log; + QLIST_ENTRY(vhost_dev) entry; }; int vhost_dev_init(struct vhost_dev *hdev, void *opaque, @@ -83,4 +85,5 @@ uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, uint64_t features); void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, uint64_t features); +bool vhost_has_free_slot(void); #endif |