linux-kernel - Re: [PATCH 0/2] ptp/ptp_vmw: enhancements to ptp

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Message-ID: <CAD2QZ9YtE-cEFCu5-uEv4qs8UO5wAVyRPU5gonpR53DW=F8r-A@mail.gmail.com>
Date: Tue, 2 Sep 2025 15:38:24 +0530
From: Ajay Kaher <ajay.kaher@...adcom.com>
To: davem@...emloft.net, nick.shi@...adcom.com, alexey.makhalov@...adcom.com, 
	richardcochran@...il.com, andrew+netdev@...n.ch, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, jacob.e.keller@...el.com, 
	krzysztof.kozlowski@...aro.org, rafael.j.wysocki@...el.com, 
	Borislav Petkov <bp@...en8.de>
Cc: netdev@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com, 
	linux-kernel@...r.kernel.org, florian.fainelli@...adcom.com, 
	vamsi-krishna.brahmajosyula@...adcom.com, tapas.kundu@...adcom.com, 
	shubham-sg.gupta@...adcom.com, karen.wang@...adcom.com, 
	hari-krishna.ginka@...adcom.com
Subject: Re: [PATCH 0/2] ptp/ptp_vmw: enhancements to ptp_vmw

David, It would be helpful if you could take some time to review these patches
and share your feedback.

- Ajay

On Thu, Aug 21, 2025 at 4:46 PM Ajay Kaher <ajay.kaher@...adcom.com> wrote:
>
> This series provides:
>
> - implementation of PTP clock adjustments ops for ptp_vmw driver to
> adjust its time and frequency, allowing time transfer from a virtual
> machine to the underlying hypervisor.
>
> - add a module parameter probe_hv_port that allows ptp_vmw driver to
> be loaded even when ACPI is disabled, by directly probing for the
> device using VMware hypervisor port commands.
>
> Ajay Kaher (2):
>   ptp/ptp_vmw: Implement PTP clock adjustments ops
>   ptp/ptp_vmw: load ptp_vmw driver by directly probing the device
>
>  drivers/ptp/ptp_vmw.c | 110 +++++++++++++++++++++++++++++++++---------
>  1 file changed, 88 insertions(+), 22 deletions(-)
>
> --
> 2.40.4
>

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