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HV: modularization to separate CR related code

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1. move the CR related code from vmcs/vcpu to vCR source files.
2. also add virtual_cr.h to acrn.doxyfile to avoid doc failure.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Minggui Cao
2019-01-14 10:47:26 +08:00
committed by wenlingz
parent 8265770f05
commit f45605dd49
10 changed files with 539 additions and 500 deletions
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95
hypervisor/include/arch/x86/virtual_cr.h Normal file
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/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef VCR_H
#define VCR_H
/**
* @file virtual_cr.h
*
* @brief public APIs for vCR operations
*/
void init_cr0_cr4_host_mask(void);
/**
* @brief vCR from vcpu
*
* @defgroup vCR ACRN
* @{
*/
/**
* @brief get vcpu CR0 value
*
* Get & cache target vCPU's CR0 in run_context.
*
* @param[in] vcpu pointer to vcpu data structure
*
* @return the value of CR0.
*/
uint64_t vcpu_get_cr0(struct acrn_vcpu *vcpu);
/**
* @brief set vcpu CR0 value
*
* Update target vCPU's CR0 in run_context.
*
* @param[inout] vcpu pointer to vcpu data structure
* @param[in] val the value set CR0
*/
void vcpu_set_cr0(struct acrn_vcpu *vcpu, uint64_t val);
/**
* @brief get vcpu CR2 value
*
* Get & cache target vCPU's CR2 in run_context.
*
* @param[in] vcpu pointer to vcpu data structure
*
* @return the value of CR2.
*/
uint64_t vcpu_get_cr2(const struct acrn_vcpu *vcpu);
/**
* @brief set vcpu CR2 value
*
* Update target vCPU's CR2 in run_context.
*
* @param[inout] vcpu pointer to vcpu data structure
* @param[in] val the value set CR2
*/
void vcpu_set_cr2(struct acrn_vcpu *vcpu, uint64_t val);
/**
* @brief get vcpu CR4 value
*
* Get & cache target vCPU's CR4 in run_context.
*
* @param[in] vcpu pointer to vcpu data structure
*
* @return the value of CR4.
*/
uint64_t vcpu_get_cr4(struct acrn_vcpu *vcpu);
/**
* @brief set vcpu CR4 value
*
* Update target vCPU's CR4 in run_context.
*
* @param[inout] vcpu pointer to vcpu data structure
* @param[in] val the value set CR4
*/
void vcpu_set_cr4(struct acrn_vcpu *vcpu, uint64_t val);
/**
* @}
*/
/* End of vCR */
int32_t cr_access_vmexit_handler(struct acrn_vcpu *vcpu);
#endif /* VCR_H */