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UPSTREAM: KVM: arm64: Fix Function ID typo for PTP_KVM service

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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: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210417113804.1992-1-yuzenghui@huawei.com
(cherry picked from commit 182a71a365)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 190594147
Change-Id: Id2cd1f06eda7b7f12d2a64f10e5cebb07ccf963a
This commit is contained in:
Zenghui Yu
2021-04-17 19:38:04 +08:00
committed by Will Deacon
parent 6e53d3a1b0
commit a17b3dd22d
1 changed files with 2 additions and 2 deletions
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4
Documentation/virt/kvm/arm/ptp_kvm.rst
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@@ -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)