| .. SPDX-License-Identifier: GPL-2.0 |
| |
| get_freqtbl support for arm/arm64 |
| ============================= |
| |
| Allows guest to query the frequency(in KHz) table of the current CPU that |
| the vCPU thread is running on. |
| |
| * ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID: 0x86000043 |
| |
| This hypercall uses the SMC32/HVC32 calling convention: |
| |
| ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID |
| ============== ======== ===================================== |
| Function ID: (uint32) 0x86000043 |
| Arguments: (uint32) index of the current CPU's frequency table |
| Return Values: (int32) NOT_SUPPORTED(-1) on error, or |
| (uint32) Frequency table entry of requested index |
| in KHz |
| of current CPU(r1) |
| Endianness: Must be the same endianness |
| as the host. |
| ============== ======== ===================================== |
