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hv: remove HC_GET_PLATFORM_INFO hypercall support

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HC_GET_PLATFORM_INFO hypercall is not supported anymore,
 hence to remove related function and data structure definition.

Tracked-On: #6690
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang
2022-02-08 15:38:43 +03:00
committed by acrnsi-robot
parent 8db94b1335
commit 364b2b1428
5 changed files with 1 additions and 131 deletions
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51
hypervisor/common/hypercall.c
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@@ -179,57 +179,6 @@ void get_cache_shift(uint32_t *l2_shift, uint32_t *l3_shift)
}
}
/**
* @brief Get basic platform information.
*
* The function returns basic hardware or configuration information
* for the current platform.
*
* @param vcpu Pointer to vCPU that initiates the hypercall.
* @param param1 GPA pointer to struct acrn_platform_info.
*
* @pre is_service_vm(vcpu->vm)
* @return 0 on success, non zero in case of error.
*/
int32_t hcall_get_platform_info(struct acrn_vcpu *vcpu, __unused struct acrn_vm *target_vm,
uint64_t param1, __unused uint64_t param2)
{
struct acrn_vm *vm = vcpu->vm;
struct acrn_platform_info pi = { 0 };
uint32_t entry_size = sizeof(struct acrn_vm_config);
int32_t ret;
/* to get the vm_config_info pointer */
ret = copy_from_gpa(vm, &pi, param1, sizeof(pi));
if (ret == 0) {
uint16_t i;
uint16_t pcpu_nums = get_pcpu_nums();
get_cache_shift(&pi.hw.l2_cat_shift, &pi.hw.l3_cat_shift);
for (i = 0U; i < min(pcpu_nums, ACRN_PLATFORM_LAPIC_IDS_MAX); i++) {
pi.hw.lapic_ids[i] = (uint8_t)per_cpu(lapic_id, i);
}
pi.hw.cpu_num = pcpu_nums;
pi.hw.version = 0x100; /* version 1.0; byte[1:0] = major:minor version */
pi.sw.max_vcpus_per_vm = MAX_VCPUS_PER_VM;
pi.sw.max_vms = CONFIG_MAX_VM_NUM;
pi.sw.vm_config_size = entry_size;
/* If it wants to get the vm_configs info */
if (pi.sw.vm_configs_addr != 0UL) {
ret = copy_to_gpa(vm, (void *)get_vm_config(0U), pi.sw.vm_configs_addr, entry_size * pi.sw.max_vms);
}
if (ret == 0) {
ret = copy_to_gpa(vm, &pi, param1, sizeof(pi));
}
}
return ret;
}
/**
* @brief create virtual machine
*