Re: [PATCH v4 1/1] x86/cpufeatures: Implement Predictive Store Forwarding control.

From: Reiji Watanabe
Date: Fri Apr 30 2021 - 21:04:36 EST


> > Could you please clarify ?
>
> Clarify what?

I'm sorry, I overlooked the response from Ramakrishna today.
So, Never mind...


> I asked you whether you have a VM use case. Since you're talking/asking
> about virt support, you likely have some use case in mind...

When PSFD is available on the host (and the feature is exposed to
its guest), basically, we would like to let the guest enable or
disable PSFD on any vCPUs as it likes.

Thanks,
Reiji