linux-kernel - Re: [PATCH v2 07/12] KVM: riscv: selftests: Add some Zc* extensions to get-reg-list test

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Date: Thu, 18 Apr 2024 18:50:50 +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 v2 07/12] KVM: riscv: selftests: Add some Zc* extensions
 to get-reg-list test

On Thu, Apr 18, 2024 at 6:14 PM Clément Léger <cleger@...osinc.com> wrote:
>
> The KVM RISC-V allows Zca, Zcf, Zcd and Zcb 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>
Acked-by: Anup Patel <anup@...infault.org>

Thanks,
Anup

> ---
>  tools/testing/selftests/kvm/riscv/get-reg-list.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>
> diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> index 40107bb61975..61cad4514197 100644
> --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> @@ -55,6 +55,10 @@ bool filter_reg(__u64 reg)
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKC:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKX:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBS:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZCA:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZCB:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZCD:
> +       case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZCF:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFA:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFH:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFHMIN:
> @@ -421,6 +425,10 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
>                 KVM_ISA_EXT_ARR(ZBKC),
>                 KVM_ISA_EXT_ARR(ZBKX),
>                 KVM_ISA_EXT_ARR(ZBS),
> +               KVM_ISA_EXT_ARR(ZCA),
> +               KVM_ISA_EXT_ARR(ZCB),
> +               KVM_ISA_EXT_ARR(ZCD),
> +               KVM_ISA_EXT_ARR(ZCF),
>                 KVM_ISA_EXT_ARR(ZFA),
>                 KVM_ISA_EXT_ARR(ZFH),
>                 KVM_ISA_EXT_ARR(ZFHMIN),
> @@ -945,6 +953,10 @@ KVM_ISA_EXT_SIMPLE_CONFIG(zbkb, ZBKB);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbkc, ZBKC);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbkx, ZBKX);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS);
> +KVM_ISA_EXT_SIMPLE_CONFIG(zca, ZCA),
> +KVM_ISA_EXT_SIMPLE_CONFIG(zcb, ZCB),
> +KVM_ISA_EXT_SIMPLE_CONFIG(zcd, ZCD),
> +KVM_ISA_EXT_SIMPLE_CONFIG(zcf, ZCF),
>  KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zfhmin, ZFHMIN);
> @@ -1001,6 +1013,10 @@ struct vcpu_reg_list *vcpu_configs[] = {
>         &config_zbkc,
>         &config_zbkx,
>         &config_zbs,
> +       &config_zca,
> +       &config_zcb,
> +       &config_zcd,
> +       &config_zcf,
>         &config_zfa,
>         &config_zfh,
>         &config_zfhmin,
> --
> 2.43.0
>