Re: [PATCH 03/15] KVM: riscv: selftests: Add Zbc extension to get-reg-list test

From: Andrew Jones
Date: Wed Dec 13 2023 - 12:19:49 EST


On Tue, Nov 28, 2023 at 08:23:45PM +0530, Anup Patel wrote:
> The KVM RISC-V allows Zbc extension for Guest/VM so let us add
> this extension to get-reg-list test.
>
> Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
> ---
> 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 b6b4b6d7dacd..4b75b011f2d8 100644
> --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
> @@ -44,6 +44,7 @@ bool filter_reg(__u64 reg)
> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT:
> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA:
> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB:
> + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBC:

Assuming this gets rebased on [1] then this line becomes

case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC:

[1] https://lore.kernel.org/linux-riscv/20231213170951.93453-8-ajones@xxxxxxxxxxxxxxxx/

> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS:
> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM:
> case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ:
> @@ -361,6 +362,7 @@ static const char *isa_ext_id_to_str(const char *prefix, __u64 id)
> KVM_ISA_EXT_ARR(SVPBMT),
> KVM_ISA_EXT_ARR(ZBA),
> KVM_ISA_EXT_ARR(ZBB),
> + KVM_ISA_EXT_ARR(ZBC),
> KVM_ISA_EXT_ARR(ZBS),
> KVM_ISA_EXT_ARR(ZICBOM),
> KVM_ISA_EXT_ARR(ZICBOZ),
> @@ -739,6 +741,7 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT);
> KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT);
> KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
> KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB);
> +KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC);
> KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS);
> KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM);
> KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ);
> @@ -761,6 +764,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
> &config_svpbmt,
> &config_zba,
> &config_zbb,
> + &config_zbc,
> &config_zbs,
> &config_zicbom,
> &config_zicboz,
> --
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>