[GIT PULL] KVM/riscv changes for 6.17

Anup Patel anup at brainfault.org
Mon Jul 28 09:53:57 PDT 2025


On Mon, Jul 28, 2025 at 10:20 PM Paolo Bonzini <pbonzini at redhat.com> wrote:
>
> Il lun 28 lug 2025, 18:21 Anup Patel <apatel at ventanamicro.com> ha scritto:
> >
> > Currently, userspace only has a way to enable/disable the entire
> > SBI FWFT extension. We definitely need to extend ONE_REG
> > interface to allow userspace save/restore SBI FWFT state. I am
> > sure this will happen pretty soon (probably next merge window).
> >
> > At the moment, I am not sure whether userspace also needs a
> > way to enable/disable individual features of SBI FWFT extension.
> > What do you think ?
>
> Yes, you do. FWFT extensions are equivalent to CPU extensions. But all
> this should have been done before including Clement's work. Without it
> userspace has no way to support FWFT.
>
> Drew, I see you have Reviewed-by on the patches; please keep an eye on
> this stuff.
>
> Can you respin with the fix to the SoB line and no FWFT support?

Sure, I will send v2 PR.

Regards,
Anup



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