Commit 182a71a3 authored by Zenghui Yu's avatar Zenghui Yu Committed by Marc Zyngier
Browse files

KVM: arm64: Fix Function ID typo for PTP_KVM service 



Per include/linux/arm-smccc.h, the Function ID of PTP_KVM service is
defined as ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID. Fix the typo in
documentation to keep the git grep consistent.

Signed-off-by: default avatarZenghui Yu <yuzenghui@huawei.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210417113804.1992-1-yuzenghui@huawei.com
parent a86ed2cf

Documentation/virt/kvm/arm/ptp_kvm.rst

+2 −2
Original line number Diff line number Diff line
@@ -7,11 +7,11 @@ PTP_KVM is used for high precision time sync between host and guests. 
It relies on transferring the wall clock and counter value from the

host to the guest using a KVM-specific hypercall.



* ARM_SMCCC_HYP_KVM_PTP_FUNC_ID: 0x86000001

* ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID: 0x86000001



This hypercall uses the SMC32/HVC32 calling convention:



ARM_SMCCC_HYP_KVM_PTP_FUNC_ID

ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID

    ==============    ========    =====================================

    Function ID:      (uint32)    0x86000001

    Arguments:        (uint32)    KVM_PTP_VIRT_COUNTER(0)