Re: [Xen PATCH] x86/amd: do not expose HWCR.TscFreqSel to guests

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

On Wed, Sep 13 2023 at 12:02, Andrew Cooper wrote:
> The PSTATE MSRs are entirely model specific, fully read/write, and the
> Enable bit is not an enable bit; its a "not valid yet" bit that firmware
> is required to adjust to be consistent across the coherency fabric.
>
> Linux is simply wrong with it's printk() under virt, and wants adjusting.

No objections from my side.

Thanks,

        tglx