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https://github.com/projectacrn/acrn-hypervisor.git
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hv:move some files to guest folder
move the following files to guest folder:
renamed: arch/x86/assign.c -> arch/x86/guest/assign.c
renamed: arch/x86/ept.c -> arch/x86/guest/ept.c
renamed: arch/x86/io_emul.c -> arch/x86/guest/io_emul.c
renamed: arch/x86/trusty.c -> arch/x86/guest/trusty.c
renamed: arch/x86/virq.c -> arch/x86/guest/virq.c
renamed: arch/x86/virtual_cr.c -> arch/x86/guest/virtual_cr.c
renamed: arch/x86/vmcs.c -> arch/x86/guest/vmcs.c
renamed: arch/x86/vmexit.c -> arch/x86/guest/vmexit.c
renamed: arch/x86/vmx_asm.S -> arch/x86/guest/vmx_asm.S
renamed: include/arch/x86/assign.h ->
include/arch/x86/guest/assign.h
renamed: include/arch/x86/io_emul.h ->
include/arch/x86/guest/io_emul.h
renamed: include/arch/x86/trusty.h ->
include/arch/x86/guest/trusty.h
renamed: include/arch/x86/virtual_cr.h ->
include/arch/x86/guest/virtual_cr.h
renamed: include/arch/x86/vmcs.h -> include/arch/x86/guest/vmcs.h
renamed: include/arch/x86/vmexit.h ->
include/arch/x86/guest/vmexit.h
After these files movement, all the files in arch/x86 are native
hardware related, and all the files in arch/x86/guest are
virtualiztion related.
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
committed by
Eddie Dong
parent
e9bb4267a7
commit
2b2dbe43d7
85
hypervisor/include/arch/x86/guest/io_emul.h
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85
hypervisor/include/arch/x86/guest/io_emul.h
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/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef IO_EMUL_H
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#define IO_EMUL_H
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/* Define emulated port IO index */
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#define PIC_MASTER_PIO_IDX 0U
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#define PIC_SLAVE_PIO_IDX (PIC_MASTER_PIO_IDX + 1U)
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#define PIC_ELC_PIO_IDX (PIC_SLAVE_PIO_IDX + 1U)
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#define PCI_CFGADDR_PIO_IDX (PIC_ELC_PIO_IDX + 1U)
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#define PCI_CFGDATA_PIO_IDX (PCI_CFGADDR_PIO_IDX + 1U)
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#define UART_PIO_IDX (PCI_CFGDATA_PIO_IDX + 1U)
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#define PM1A_EVT_PIO_IDX (UART_PIO_IDX + 1U)
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#define PM1A_CNT_PIO_IDX (PM1A_EVT_PIO_IDX + 1U)
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#define PM1B_EVT_PIO_IDX (PM1A_CNT_PIO_IDX + 1U)
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#define PM1B_CNT_PIO_IDX (PM1B_EVT_PIO_IDX + 1U)
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#define RTC_PIO_IDX (PM1B_CNT_PIO_IDX + 1U)
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#define EMUL_PIO_IDX_MAX (RTC_PIO_IDX + 1U)
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/**
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* @brief The handler of VM exits on I/O instructions
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*
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* @param vcpu The virtual CPU which triggers the VM exit on I/O instruction
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*/
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int32_t pio_instr_vmexit_handler(struct acrn_vcpu *vcpu);
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/**
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* @brief EPT violation handling
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*
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* @param[in] vcpu the pointer that points to vcpu data structure
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*
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* @retval -EINVAL fail to handle the EPT violation
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* @retval 0 Success to handle the EPT violation
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*/
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int32_t ept_violation_vmexit_handler(struct acrn_vcpu *vcpu);
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/**
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* @brief Allow a VM to access a port I/O range
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*
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* This API enables direct access from the given \p vm to the port I/O space
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* starting from \p port_address to \p port_address + \p nbytes - 1.
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*
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* @param vm The VM whose port I/O access permissions is to be changed
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* @param port_address The start address of the port I/O range
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* @param nbytes The size of the range, in bytes
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*/
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void allow_guest_pio_access(struct acrn_vm *vm, uint16_t port_address, uint32_t nbytes);
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/**
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* @brief Register a port I/O handler
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*
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* @param vm The VM to which the port I/O handlers are registered
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* @param pio_idx The emulated port io index
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* @param range The emulated port io range
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* @param io_read_fn_ptr The handler for emulating reads from the given range
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* @param io_write_fn_ptr The handler for emulating writes to the given range
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* @pre pio_idx < EMUL_PIO_IDX_MAX
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*/
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void register_pio_emulation_handler(struct acrn_vm *vm, uint32_t pio_idx,
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const struct vm_io_range *range, io_read_fn_t io_read_fn_ptr, io_write_fn_t io_write_fn_ptr);
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/**
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* @brief Register a MMIO handler
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*
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* This API registers a MMIO handler to \p vm before it is launched.
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*
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* @param vm The VM to which the MMIO handler is registered
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* @param read_write The handler for emulating accesses to the given range
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* @param start The base address of the range \p read_write can emulate
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* @param end The end of the range (exclusive) \p read_write can emulate
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* @param handler_private_data Handler-specific data which will be passed to \p read_write when called
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*
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* @retval 0 Registration succeeds
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* @retval -EINVAL \p read_write is NULL, \p end is not larger than \p start or \p vm has been launched
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*/
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int32_t register_mmio_emulation_handler(struct acrn_vm *vm,
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hv_mem_io_handler_t read_write, uint64_t start,
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uint64_t end, void *handler_private_data);
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#endif /* IO_EMUL_H */
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