Messages in this thread | | | Date | Sat, 17 Apr 2021 10:10:47 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH v19 6/7] KVM: arm64: Add support for the KVM PTP service |
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On Sat, 17 Apr 2021 09:59:39 +0100, Zenghui Yu <yuzenghui@huawei.com> wrote: > > On 2021/3/30 22:54, Marc Zyngier wrote: > > +PTP_KVM support for arm/arm64 > > +============================= > > + > > +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 > > Per include/linux/arm-smccc.h, this should be > ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID.
Well spotted. Care to send a patch on top of my kvm-arm64/ptp branch?
Thanks,
M.
-- Without deviation from the norm, progress is not possible.
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