119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
/*
|
|
* Copyright (C) 2018-2022 Intel Corporation.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <types.h>
|
|
#include <errno.h>
|
|
#include <profiling.h>
|
|
#include <sbuf.h>
|
|
#include <hypercall.h>
|
|
#include <npk_log.h>
|
|
#include <asm/guest/vm.h>
|
|
#include <logmsg.h>
|
|
|
|
#ifdef PROFILING_ON
|
|
/**
|
|
* @brief Execute profiling operation
|
|
*
|
|
* @param vcpu Pointer to vCPU that initiates the hypercall
|
|
* @param param1 profiling command to be executed
|
|
* @param param2 guest physical address. This gpa points to
|
|
* data structure required by each command
|
|
*
|
|
* @pre is_service_vm(vcpu->vm)
|
|
* @return 0 on success, non-zero on error.
|
|
*/
|
|
int32_t hcall_profiling_ops(struct acrn_vcpu *vcpu, __unused struct acrn_vm *target_vm,
|
|
uint64_t param1, uint64_t param2)
|
|
{
|
|
struct acrn_vm *vm = vcpu->vm;
|
|
int32_t ret;
|
|
uint64_t cmd = param1;
|
|
|
|
switch (cmd) {
|
|
case PROFILING_MSR_OPS:
|
|
ret = profiling_msr_ops_all_cpus(vm, param2);
|
|
break;
|
|
case PROFILING_GET_VMINFO:
|
|
ret = profiling_vm_list_info(vm, param2);
|
|
break;
|
|
case PROFILING_GET_VERSION:
|
|
ret = profiling_get_version_info(vm, param2);
|
|
break;
|
|
case PROFILING_GET_CONTROL_SWITCH:
|
|
ret = profiling_get_control(vm, param2);
|
|
break;
|
|
case PROFILING_SET_CONTROL_SWITCH:
|
|
ret = profiling_set_control(vm, param2);
|
|
break;
|
|
case PROFILING_CONFIG_PMI:
|
|
ret = profiling_configure_pmi(vm, param2);
|
|
break;
|
|
case PROFILING_CONFIG_VMSWITCH:
|
|
ret = profiling_configure_vmsw(vm, param2);
|
|
break;
|
|
case PROFILING_GET_PCPUID:
|
|
ret = profiling_get_pcpu_id(vm, param2);
|
|
break;
|
|
case PROFILING_GET_STATUS:
|
|
ret = profiling_get_status_info(vm, param2);
|
|
break;
|
|
default:
|
|
pr_err("%s: invalid profiling command %lu\n", __func__, cmd);
|
|
ret = -1;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
#endif /* PROFILING_ON */
|
|
|
|
/**
|
|
* @brief Setup the hypervisor NPK log.
|
|
*
|
|
* @param vcpu Pointer to vCPU that initiates the hypercall
|
|
* @param param1 guest physical address. This gpa points to
|
|
* struct hv_npk_log_param
|
|
*
|
|
* @pre is_service_vm(vcpu->vm)
|
|
* @return 0 on success, non-zero on error.
|
|
*/
|
|
int32_t hcall_setup_hv_npk_log(struct acrn_vcpu *vcpu, __unused struct acrn_vm *target_vm,
|
|
uint64_t param1, __unused uint64_t param2)
|
|
{
|
|
struct acrn_vm *vm = vcpu->vm;
|
|
struct hv_npk_log_param npk_param;
|
|
|
|
if (copy_from_gpa(vm, &npk_param, param1, sizeof(npk_param)) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
npk_log_setup(&npk_param);
|
|
|
|
return copy_to_gpa(vm, &npk_param, param1, sizeof(npk_param));
|
|
}
|
|
|
|
/**
|
|
* @brief Get hardware related info
|
|
*
|
|
* @param vcpu Pointer to vCPU that initiates the hypercall
|
|
* @param param1 Guest physical address pointing to struct acrn_hw_info
|
|
*
|
|
* @pre is_service_vm(vcpu->vm)
|
|
* @pre param1 shall be a valid physical address
|
|
*
|
|
* @retval 0 on success
|
|
* @retval -1 in case of error
|
|
*/
|
|
int32_t hcall_get_hw_info(struct acrn_vcpu *vcpu, __unused struct acrn_vm *target_vm,
|
|
uint64_t param1, __unused uint64_t param2)
|
|
{
|
|
struct acrn_hw_info hw_info;
|
|
|
|
(void)memset((void *)&hw_info, 0U, sizeof(hw_info));
|
|
|
|
hw_info.cpu_num = get_pcpu_nums();
|
|
return copy_to_gpa(vcpu->vm, &hw_info, param1, sizeof(hw_info));
|
|
}
|