| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * ACRN HSM: hypercalls of ACRN Hypervisor |
| */ |
| #ifndef __ACRN_HSM_HYPERCALL_H |
| #define __ACRN_HSM_HYPERCALL_H |
| #include <asm/acrn.h> |
| |
| /* |
| * Hypercall IDs of the ACRN Hypervisor |
| */ |
| #define _HC_ID(x, y) (((x) << 24) | (y)) |
| |
| #define HC_ID 0x80UL |
| |
| #define HC_ID_GEN_BASE 0x0UL |
| #define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01) |
| |
| #define HC_ID_VM_BASE 0x10UL |
| #define HC_CREATE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x00) |
| #define HC_DESTROY_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x01) |
| #define HC_START_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x02) |
| #define HC_PAUSE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x03) |
| #define HC_RESET_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x05) |
| #define HC_SET_VCPU_REGS _HC_ID(HC_ID, HC_ID_VM_BASE + 0x06) |
| |
| #define HC_ID_IRQ_BASE 0x20UL |
| #define HC_INJECT_MSI _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x03) |
| #define HC_VM_INTR_MONITOR _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x04) |
| #define HC_SET_IRQLINE _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x05) |
| |
| #define HC_ID_IOREQ_BASE 0x30UL |
| #define HC_SET_IOREQ_BUFFER _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x00) |
| #define HC_NOTIFY_REQUEST_FINISH _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x01) |
| |
| #define HC_ID_MEM_BASE 0x40UL |
| #define HC_VM_SET_MEMORY_REGIONS _HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02) |
| |
| #define HC_ID_PCI_BASE 0x50UL |
| #define HC_SET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x03) |
| #define HC_RESET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x04) |
| #define HC_ASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x05) |
| #define HC_DEASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x06) |
| #define HC_ASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x07) |
| #define HC_DEASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x08) |
| #define HC_CREATE_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x09) |
| #define HC_DESTROY_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x0A) |
| |
| #define HC_ID_PM_BASE 0x80UL |
| #define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0x00) |
| |
| /** |
| * hcall_sos_remove_cpu() - Remove a vCPU of Service VM |
| * @cpu: The vCPU to be removed |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_sos_remove_cpu(u64 cpu) |
| { |
| return acrn_hypercall1(HC_SOS_REMOVE_CPU, cpu); |
| } |
| |
| /** |
| * hcall_create_vm() - Create a User VM |
| * @vminfo: Service VM GPA of info of User VM creation |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_create_vm(u64 vminfo) |
| { |
| return acrn_hypercall1(HC_CREATE_VM, vminfo); |
| } |
| |
| /** |
| * hcall_start_vm() - Start a User VM |
| * @vmid: User VM ID |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_start_vm(u64 vmid) |
| { |
| return acrn_hypercall1(HC_START_VM, vmid); |
| } |
| |
| /** |
| * hcall_pause_vm() - Pause a User VM |
| * @vmid: User VM ID |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_pause_vm(u64 vmid) |
| { |
| return acrn_hypercall1(HC_PAUSE_VM, vmid); |
| } |
| |
| /** |
| * hcall_destroy_vm() - Destroy a User VM |
| * @vmid: User VM ID |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_destroy_vm(u64 vmid) |
| { |
| return acrn_hypercall1(HC_DESTROY_VM, vmid); |
| } |
| |
| /** |
| * hcall_reset_vm() - Reset a User VM |
| * @vmid: User VM ID |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_reset_vm(u64 vmid) |
| { |
| return acrn_hypercall1(HC_RESET_VM, vmid); |
| } |
| |
| /** |
| * hcall_set_vcpu_regs() - Set up registers of virtual CPU of a User VM |
| * @vmid: User VM ID |
| * @regs_state: Service VM GPA of registers state |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_set_vcpu_regs(u64 vmid, u64 regs_state) |
| { |
| return acrn_hypercall2(HC_SET_VCPU_REGS, vmid, regs_state); |
| } |
| |
| /** |
| * hcall_inject_msi() - Deliver a MSI interrupt to a User VM |
| * @vmid: User VM ID |
| * @msi: Service VM GPA of MSI message |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_inject_msi(u64 vmid, u64 msi) |
| { |
| return acrn_hypercall2(HC_INJECT_MSI, vmid, msi); |
| } |
| |
| /** |
| * hcall_vm_intr_monitor() - Set a shared page for User VM interrupt statistics |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the shared page |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_vm_intr_monitor(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_VM_INTR_MONITOR, vmid, addr); |
| } |
| |
| /** |
| * hcall_set_irqline() - Set or clear an interrupt line |
| * @vmid: User VM ID |
| * @op: Service VM GPA of interrupt line operations |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_set_irqline(u64 vmid, u64 op) |
| { |
| return acrn_hypercall2(HC_SET_IRQLINE, vmid, op); |
| } |
| |
| /** |
| * hcall_set_ioreq_buffer() - Set up the shared buffer for I/O Requests. |
| * @vmid: User VM ID |
| * @buffer: Service VM GPA of the shared buffer |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_set_ioreq_buffer(u64 vmid, u64 buffer) |
| { |
| return acrn_hypercall2(HC_SET_IOREQ_BUFFER, vmid, buffer); |
| } |
| |
| /** |
| * hcall_notify_req_finish() - Notify ACRN Hypervisor of I/O request completion. |
| * @vmid: User VM ID |
| * @vcpu: The vCPU which initiated the I/O request |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_notify_req_finish(u64 vmid, u64 vcpu) |
| { |
| return acrn_hypercall2(HC_NOTIFY_REQUEST_FINISH, vmid, vcpu); |
| } |
| |
| /** |
| * hcall_set_memory_regions() - Inform the hypervisor to set up EPT mappings |
| * @regions_pa: Service VM GPA of &struct vm_memory_region_batch |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_set_memory_regions(u64 regions_pa) |
| { |
| return acrn_hypercall1(HC_VM_SET_MEMORY_REGIONS, regions_pa); |
| } |
| |
| /** |
| * hcall_create_vdev() - Create a virtual device for a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_vdev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_create_vdev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_CREATE_VDEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_destroy_vdev() - Destroy a virtual device of a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_vdev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_destroy_vdev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_DESTROY_VDEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_assign_mmiodev() - Assign a MMIO device to a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_mmiodev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_assign_mmiodev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_ASSIGN_MMIODEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_mmiodev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_DEASSIGN_MMIODEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_assign_pcidev() - Assign a PCI device to a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_pcidev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_assign_pcidev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_ASSIGN_PCIDEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_deassign_pcidev() - De-assign a PCI device from a User VM |
| * @vmid: User VM ID |
| * @addr: Service VM GPA of the &struct acrn_pcidev |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_deassign_pcidev(u64 vmid, u64 addr) |
| { |
| return acrn_hypercall2(HC_DEASSIGN_PCIDEV, vmid, addr); |
| } |
| |
| /** |
| * hcall_set_ptdev_intr() - Configure an interrupt for an assigned PCI device. |
| * @vmid: User VM ID |
| * @irq: Service VM GPA of the &struct acrn_ptdev_irq |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_set_ptdev_intr(u64 vmid, u64 irq) |
| { |
| return acrn_hypercall2(HC_SET_PTDEV_INTR, vmid, irq); |
| } |
| |
| /** |
| * hcall_reset_ptdev_intr() - Reset an interrupt for an assigned PCI device. |
| * @vmid: User VM ID |
| * @irq: Service VM GPA of the &struct acrn_ptdev_irq |
| * |
| * Return: 0 on success, <0 on failure |
| */ |
| static inline long hcall_reset_ptdev_intr(u64 vmid, u64 irq) |
| { |
| return acrn_hypercall2(HC_RESET_PTDEV_INTR, vmid, irq); |
| } |
| |
| /* |
| * hcall_get_cpu_state() - Get P-states and C-states info from the hypervisor |
| * @state: Service VM GPA of buffer of P-states and C-states |
| */ |
| static inline long hcall_get_cpu_state(u64 cmd, u64 state) |
| { |
| return acrn_hypercall2(HC_PM_GET_CPU_STATE, cmd, state); |
| } |
| |
| #endif /* __ACRN_HSM_HYPERCALL_H */ |
