[PATCH v4 10/10] RISC-V: KVM: selftests: Add Zalasr extensions to get-reg-list test

Anup Patel anup at brainfault.org
Mon Jan 5 20:56:34 PST 2026


On Mon, Oct 20, 2025 at 9:59 AM Xu Lu <luxu.kernel at bytedance.com> wrote:
>
> The KVM RISC-V allows Zalasr extensions for Guest/VM so add these
> extensions to get-reg-list test.
>
> Signed-off-by: Xu Lu <luxu.kernel at bytedance.com>

LGTM.

Reviewed-by: Anup Patel <anup at brainfault.org>

Queued this patch for Linux-6.20

Thanks,
Anup


> ---
>  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 a0b7dabb50406..3020e37f621ba 100644
> --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> @@ -65,6 +65,7 @@ bool filter_reg(__u64 reg)
>         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_ZABHA:
>         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_ZALASR:
>         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_ZAWRS:
>         case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA:
> @@ -517,6 +518,7 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
>                 KVM_ISA_EXT_ARR(ZAAMO),
>                 KVM_ISA_EXT_ARR(ZABHA),
>                 KVM_ISA_EXT_ARR(ZACAS),
> +               KVM_ISA_EXT_ARR(ZALASR),
>                 KVM_ISA_EXT_ARR(ZALRSC),
>                 KVM_ISA_EXT_ARR(ZAWRS),
>                 KVM_ISA_EXT_ARR(ZBA),
> @@ -1112,6 +1114,7 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svvptc, SVVPTC);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zaamo, ZAAMO);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zabha, ZABHA);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS);
> +KVM_ISA_EXT_SIMPLE_CONFIG(zalasr, ZALASR);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zalrsc, ZALRSC);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zawrs, ZAWRS);
>  KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
> @@ -1187,6 +1190,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
>         &config_zabha,
>         &config_zacas,
>         &config_zalrsc,
> +       &config_zalasr,
>         &config_zawrs,
>         &config_zba,
>         &config_zbb,
> --
> 2.20.1
>



More information about the linux-riscv mailing list