From: Vivek Thampi <[email protected]> Date: Fri, 28 Feb 2020 05:32:46 +0000
> Add a PTP clock driver called ptp_vmw, for guests running on VMware ESXi > hypervisor. The driver attaches to a VMware virtual device called > "precision clock" that provides a mechanism for querying host system time. > Similar to existing virtual PTP clock drivers (e.g. ptp_kvm), ptp_vmw > utilizes the kernel's PTP hardware clock API to implement a clock device > that can be used as a reference in Chrony for synchronizing guest time with > host. > > The driver is only applicable to x86 guests running in VMware virtual > machines with precision clock virtual device present. It uses a VMware > specific hypercall mechanism to read time from the device. > > Reviewed-by: Thomas Hellstrom <[email protected]> > Signed-off-by: Vivek Thampi <[email protected]> Thanks for your explanation of why this is a reasonable driver, makes sense. Applied to net-next. _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
