On Tue, Feb 28, 2023 at 07:41:53PM +0000, Takahiro Itazuri wrote:
> It is true that the kernel does not use those bits at all, but any
> codes could be run inside guests.
So you mean we should stick *all* CPUID leafs in there just because
anything can run in guests?
What is the hypervisor then for?
> One of examples is the following spectre/meltdown checker scipt used as
> de facto standard.
Really? Says who?
$ grep -r . /sys/devices/system/cpu/vulnerabilities/
gives you all you need to know.
And if something's missing, then I'm listening.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
