Commit 08c59156 authored Nov 29, 2023 by Zenghui Yu Committed by Dongxu Sun Nov 30, 2023

KVM: arm64: Fix Function ID typo for PTP_KVM service

mainline inclusion
from mainline-v5.13-rc1
commit 182a71a3
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8DWT1
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=182a71a3653c4324672fd87e4384fae2fbd63269



--------------------------------

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


Signed-off-by: Dongxu Sun <sundongxu3@huawei.com>

parent 66200b58

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)