[RFC PATCH kvmtool 0/3] Add Sstc extension support

Atish Patra atishp at atishpatra.org
Fri May 6 13:14:28 PDT 2022


On Fri, May 6, 2022 at 7:43 AM Anup Patel <anup at brainfault.org> wrote:
>
> On Fri, May 6, 2022 at 6:24 PM Will Deacon <will at kernel.org> wrote:
> >
> > On Fri, Mar 04, 2022 at 02:10:20AM -0800, Atish Patra wrote:
> > > This series adds Sstc extension which was ratified recently.
> > >
> > > The first two patches adds the ISA extension framework which allows
> > > to define and update the DT for any multi-letter ISA extensions.
> > >
> > > The last patch just enables Sstc extension specifically if the hardware
> > > supports it.
> > >
> > > The series can also be found at
> > > https://github.com/atishp04/kvmtool/tree/sstc_v1
> > >
> > > The kvm & Qemu patches can be found at
> > >
> > > KVM: https://github.com/atishp04/linux/tree/sstc_v2
> > > OpenSBI: https://github.com/atishp04/opensbi/tree/sstc_v1
> > > Qemu: https://github.com/atishp04/qemu/tree/sstc_v1
> > >
> > > [1] https://drive.google.com/file/d/1m84Re2yK8m_vbW7TspvevCDR82MOBaSX/view
> > >
> > > Atish Patra (3):
> > > riscv: Update the uapi header as per Linux kernel
> > > riscv: Append ISA extensions to the device tree
> > > riscv: Add Sstc extension support
> >
> > These look fine to me. What's the status of the kernel-side changes?
>
> The kernel-side of changes will be merged for 5.19 or 5.20.
>

I will revise the kernel series soon and rebase the kvmtool changes on
the latest.

> I will ping you once kernel-side changes are merged.
>
> Thanks,
> Anup
>
> >
> > Will



-- 
Regards,
Atish



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