Re: [PATCH 00/15] KVM RISC-V report more ISA extensions through ONE_REG

[Anup Patel]

On Tue, Nov 28, 2023 at 8:24 PM Anup Patel <apatel@xxxxxxxxxxxxxxxx> wrote:
>
> This extends the KVM RISC-V ONE_REG interface to report more ISA extensions
> namely: Zbz, scalar crypto, vector crypto, Zfh[min], Zihintntl, Zvfh[min],
> and Zfa.
>
> This series depends upon the "riscv: report more ISA extensions through
> hwprobe" series.from Clement.
> (Link: https://lore.kernel.org/lkml/20231114141256.126749-1-cleger@xxxxxxxxxxxx/)
>
> To test these patches, use KVMTOOL from the riscv_more_exts_v1 branch at:
> https://github.com/avpatel/kvmtool.git
>
> These patches can also be found in the riscv_kvm_more_exts_v1 branch at:
> https://github.com/avpatel/linux.git
>
> Anup Patel (15):
>   KVM: riscv: selftests: Generate ISA extension reg_list using macros
>   RISC-V: KVM: Allow Zbc extension for Guest/VM
>   KVM: riscv: selftests: Add Zbc extension to get-reg-list test
>   RISC-V: KVM: Allow scalar crypto extensions for Guest/VM
>   KVM: riscv: selftests: Add scaler crypto extensions to get-reg-list
>     test
>   RISC-V: KVM: Allow vector crypto extensions for Guest/VM
>   KVM: riscv: selftests: Add vector crypto extensions to get-reg-list
>     test
>   RISC-V: KVM: Allow Zfh[min] extensions for Guest/VM
>   KVM: riscv: selftests: Add Zfh[min] extensions to get-reg-list test
>   RISC-V: KVM: Allow Zihintntl extension for Guest/VM
>   KVM: riscv: selftests: Add Zihintntl extension to get-reg-list test
>   RISC-V: KVM: Allow Zvfh[min] extensions for Guest/VM
>   KVM: riscv: selftests: Add Zvfh[min] extensions to get-reg-list test
>   RISC-V: KVM: Allow Zfa extension for Guest/VM
>   KVM: riscv: selftests: Add Zfa extension to get-reg-list test

The first PATCH is already merged in upstream Linux.

I have rebased and queued the remaining patches for Linux-6.8.

Regards,
Anup

>
>  arch/riscv/include/uapi/asm/kvm.h             |  27 ++
>  arch/riscv/kvm/vcpu_onereg.c                  |  54 +++
>  .../selftests/kvm/riscv/get-reg-list.c        | 439 ++++++++----------
>  3 files changed, 265 insertions(+), 255 deletions(-)
>
> --
> 2.34.1
>