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

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Date: Thu, 18 Jan 2024 18:14:42 +0530
From: Anup Patel <anup@...infault.org>
To: Anup Patel <apatel@...tanamicro.com>
Cc: Paolo Bonzini <pbonzini@...hat.com>, Atish Patra <atishp@...shpatra.org>, 
	Palmer Dabbelt <palmer@...belt.com>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Shuah Khan <shuah@...nel.org>, Andrew Jones <ajones@...tanamicro.com>, devicetree@...r.kernel.org, 
	kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org, 
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 00/15] KVM RISC-V report more ISA extensions through ONE_REG

On Tue, Nov 28, 2023 at 8:24 PM Anup Patel <apatel@...tanamicro.com> 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@rivosinc.com/)
>
> 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
>