linux-kernel - Re: [PATCH 5/5] KVM: riscv: selftests: Add Zacas extension to get-reg-list test

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Date: Wed, 28 Feb 2024 14:10:27 +0100
From: Andrew Jones <ajones@...tanamicro.com>
To: Anup Patel <apatel@...tanamicro.com>
Cc: Paolo Bonzini <pbonzini@...hat.com>, 
	Atish Patra <atishp@...shpatra.org>, Shuah Khan <shuah@...nel.org>, 
	Palmer Dabbelt <palmer@...belt.com>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Anup Patel <anup@...infault.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 5/5] KVM: riscv: selftests: Add Zacas extension to
 get-reg-list test

On Wed, Feb 14, 2024 at 06:07:57PM +0530, Anup Patel wrote:
> The KVM RISC-V allows Zacas extension for Guest/VM so let us
> add this extension to get-reg-list test.
> 
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
>  tools/testing/selftests/kvm/riscv/get-reg-list.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> index 5429453561d7..d334c4c9765f 100644
> --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> @@ -47,6 +47,7 @@ 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_ZACAS:
>  	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:
> @@ -411,6 +412,7 @@ 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(ZACAS),
>  		KVM_ISA_EXT_ARR(ZBA),
>  		KVM_ISA_EXT_ARR(ZBB),
>  		KVM_ISA_EXT_ARR(ZBC),
> @@ -933,6 +935,7 @@ 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(zacas, ZACAS);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC);
> @@ -987,6 +990,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
>  	&config_svinval,
>  	&config_svnapot,
>  	&config_svpbmt,
> +	&config_zacas,
>  	&config_zba,
>  	&config_zbb,
>  	&config_zbc,
> -- 
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>