linux-kernel - Re: [PATCH 5/5] KVM: riscv: selftests: Add Zaamo/Zalrsc extensions to get-reg-list test

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Message-ID: <CAAhSdy3gYPa82zj+fAXtkDvJuKXoWBNj5Mx+XjHXkn=a2c__ig@mail.gmail.com>
Date: Thu, 19 Dec 2024 13:12:58 +0530
From: Anup Patel <anup@...infault.org>
To: Clément Léger <cleger@...osinc.com>
Cc: Jonathan Corbet <corbet@....net>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
	Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Shuah Khan <shuah@...nel.org>, 
	Atish Patra <atishp@...shpatra.org>, linux-doc@...r.kernel.org, 
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, kvm@...r.kernel.org, 
	kvm-riscv@...ts.infradead.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 5/5] KVM: riscv: selftests: Add Zaamo/Zalrsc extensions to
 get-reg-list test

On Wed, Jun 19, 2024 at 9:11 PM Clément Léger <cleger@...osinc.com> wrote:
>
> The KVM RISC-V allows Zaamo/Zalrsc extensions for Guest/VM so add these
> extensions to get-reg-list test.
>
> Signed-off-by: Clément Léger <cleger@...osinc.com>

LGTM.

Reviewed-by: Anup Patel <anup@...infault.org>

Regards,
Anup

> ---
>  tools/testing/selftests/kvm/riscv/get-reg-list.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> index 1a5637a6ea1e..70216a1760c3 100644
> --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> @@ -48,7 +48,9 @@ bool filter_reg(__u64 reg)
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVINVAL:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZAAMO:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZACAS:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZALRSC:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC:
> @@ -420,7 +422,9 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
>                 KVM_ISA_EXT_ARR(SVINVAL),
>                 KVM_ISA_EXT_ARR(SVNAPOT),
>                 KVM_ISA_EXT_ARR(SVPBMT),
> +               KVM_ISA_EXT_ARR(ZAAMO),
>                 KVM_ISA_EXT_ARR(ZACAS),
> +               KVM_ISA_EXT_ARR(ZALRSC),
>                 KVM_ISA_EXT_ARR(ZBA),
>                 KVM_ISA_EXT_ARR(ZBB),
>                 KVM_ISA_EXT_ARR(ZBC),
> @@ -950,7 +954,9 @@ KVM_ISA_EXT_SIMPLE_CONFIG(sstc, SSTC);
>  KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL);
>  KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT);
>  KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT);
> +KVM_ISA_EXT_SIMPLE_CONFIG(zaamo, ZAAMO);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS);
> +KVM_ISA_EXT_SIMPLE_CONFIG(zalrsc, ZALRSC);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC);
> @@ -1012,7 +1018,9 @@ struct vcpu_reg_list *vcpu_configs[] = {
>         &config_svinval,
>         &config_svnapot,
>         &config_svpbmt,
> +       &config_zaamo,
>         &config_zacas,
> +       &config_zalrsc,
>         &config_zba,
>         &config_zbb,
>         &config_zbc,
> --
> 2.45.2
>