Re: [vfio-users] Accessing the PCI config space from both the VM and the host

2022-08-02 Thread Alex Williamson
On Fri, 29 Jul 2022 21:43:44 +0300 Cosmin Chenaru wrote: > Hi, > > I have an Intel network card inside a VM using PCI-Passthrough and I would > like to write one register (the Physical Hardware Clock) but from inside > the host, as writing it from inside the VM is complicated with all the >

[vfio-users] Accessing the PCI config space from both the VM and the host

2022-08-01 Thread Cosmin Chenaru
Hi, I have an Intel network card inside a VM using PCI-Passthrough and I would like to write one register (the Physical Hardware Clock) but from inside the host, as writing it from inside the VM is complicated with all the unstable vTSC or other time sensitive tools which don't work best from