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hv: dm: Use new virtual device management ioctls

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IC_ADD_HV_VDEV		->	ACRN_IOCTL_CREATE_VDEV
IC_REMOVE_HV_VDEV	->	ACRN_IOCTL_DESTROY_VDEV
struct acrn_emul_dev	->	struct acrn_vdev

Also, move struct acrn_vdev to acrn_common.h as this structure is used
by both DM and HV.

Tracked-On: #6282
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
This commit is contained in:
Shuo A Liu
2021-07-07 17:23:40 +08:00
committed by wenlingz
parent 9e7abbb38c
commit 98c80d75b8
16 changed files with 77 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
hypervisor/include/common/hypercall.h
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@@ -340,7 +340,7 @@ int32_t hcall_deassign_mmiodev(struct acrn_vcpu *vcpu, struct acrn_vm *target_vm
* @param target_vm Pointer to target VM data structure
* @param param1 not used
* @param param2 guest physical address. This gpa points to data structure of
* acrn_emul_dev including information about PCI or legacy devices
* acrn_vdev including information about PCI or legacy devices
*
* @pre is_sos_vm(vcpu->vm)
* @return 0 on success, non-zero on error.
@@ -354,7 +354,7 @@ int32_t hcall_add_vdev(struct acrn_vcpu *vcpu, struct acrn_vm *target_vm, uint64
* @param target_vm Pointer to target VM data structure
* @param param1 not used
* @param param2 guest physical address. This gpa points to data structure of
* acrn_emul_dev including information about PCI or legacy devices
* acrn_vdev including information about PCI or legacy devices
*
* @pre is_sos_vm(vcpu->vm)
* @return 0 on success, non-zero on error.

2
hypervisor/include/dm/ivshmem.h
View File

@@ -37,7 +37,7 @@ extern const struct pci_vdev_ops vpci_ivshmem_ops;
*/
void init_ivshmem_shared_memory(void);
int32_t create_ivshmem_vdev(struct acrn_vm *vm, struct acrn_emul_dev *dev);
int32_t create_ivshmem_vdev(struct acrn_vm *vm, struct acrn_vdev *dev);
int32_t destroy_ivshmem_vdev(struct pci_vdev *vdev);
#endif /* CONFIG_IVSHMEM_ENABLED */

2
hypervisor/include/dm/vmcs9900.h
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@@ -12,7 +12,7 @@
extern const struct pci_vdev_ops vmcs9900_ops;
void trigger_vmcs9900_msix(struct pci_vdev *vdev);
int32_t create_vmcs9900_vdev(struct acrn_vm *vm, struct acrn_emul_dev *dev);
int32_t create_vmcs9900_vdev(struct acrn_vm *vm, struct acrn_vdev *dev);
int32_t destroy_vmcs9900_vdev(struct pci_vdev *vdev);
#endif

2
hypervisor/include/dm/vroot_port.h
View File

@@ -15,7 +15,7 @@
extern const struct pci_vdev_ops vrp_ops;
int32_t create_vrp(struct acrn_vm *vm, struct acrn_emul_dev *dev);
int32_t create_vrp(struct acrn_vm *vm, struct acrn_vdev *dev);
int32_t destroy_vrp(struct pci_vdev *vdev);
#endif

36
hypervisor/include/public/acrn_common.h
View File

@@ -750,6 +750,42 @@ struct acrn_mmiodev {
uint64_t size;
} __attribute__((aligned(8)));
/**
* @brief Info to create or destroy a virtual PCI or legacy device for a VM
*
* the parameter for HC_CREATE_VDEV or HC_DESTROY_VDEV hypercall
*/
struct acrn_vdev {
/*
* the identifier of the device, the low 32 bits represent the vendor
* id and device id of PCI device and the high 32 bits represent the
* device number of the legacy device
*/
union {
uint64_t value;
struct {
uint16_t vendor;
uint16_t device;
uint32_t legacy_id;
} fields;
} id;
/*
* the slot of the device, if the device is a PCI device, the slot
* represents BDF, otherwise it represents legacy device slot number
*/
uint64_t slot;
/** the IO resource address of the device, initialized by ACRN-DM. */
uint32_t io_addr[ACRN_PCI_NUM_BARS];
/** the IO resource size of the device, initialized by ACRN-DM. */
uint32_t io_size[ACRN_PCI_NUM_BARS];
/** the options for the virtual device, initialized by ACRN-DM. */
uint8_t args[128];
};
/**
* @}
*/

43
hypervisor/include/public/acrn_hv_defs.h
View File

@@ -271,49 +271,6 @@ struct hc_ptdev_irq {
} __aligned(8);
/**
* @brief Info to create or destroy a virtual PCI or legacy device for a VM
*
* the parameter for HC_ADD_VDEV or HC_REMOVE_VDEV hypercall
*/
struct acrn_emul_dev {
/*
* the identifier of the device, the low 32 bits represent the vendor
* id and device id of PCI device and the high 32 bits represent the
* device number of the legacy device
*/
union dev_id_info {
uint64_t value;
struct fields_info {
uint16_t vendor_id;
uint16_t device_id;
uint32_t legacy_device_number;
} fields;
} dev_id;
/*
* the slot of the device, if the device is a PCI device, the slot
* represents BDF, otherwise it represents legacy device slot number
*/
uint32_t slot;
/** reserved for extension */
uint32_t reserved0;
/** the IO resource address of the device, initialized by ACRN-DM. */
uint32_t io_addr[6];
/** the IO resource size of the device, initialized by ACRN-DM. */
uint32_t io_size[6];
/** the options for the virtual device, initialized by ACRN-DM. */
uint8_t args[128];
/** reserved for extension */
uint64_t reserved1[8];
} __attribute__((aligned(8)));
/**
* Hypervisor api version info, return it for HC_GET_API_VERSION hypercall
*/