linux-kernel - Re: [PATCH v2 4/8] KVM: riscv: selftests: Switch to use macro from csr.h

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Message-ID: <20230904-d35320b23119ee97737e8a74@orel>
Date:   Mon, 4 Sep 2023 15:31:33 +0200
From:   Andrew Jones <ajones@...tanamicro.com>
To:     Haibo Xu <haibo1.xu@...el.com>
Cc:     xiaobo55x@...il.com, Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Shuah Khan <shuah@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Zenghui Yu <yuzenghui@...wei.com>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Guo Ren <guoren@...nel.org>,
        Conor Dooley <conor.dooley@...rochip.com>,
        wchen <waylingii@...il.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Ricardo Koller <ricarkol@...gle.com>,
        Vishal Annapurve <vannapurve@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Aaron Lewis <aaronlewis@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Mingwei Zhang <mizhang@...gle.com>,
        Ackerley Tng <ackerleytng@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        Vipin Sharma <vipinsh@...gle.com>,
        Maxim Levitsky <mlevitsk@...hat.com>,
        Peter Gonda <pgonda@...gle.com>, Like Xu <likexu@...cent.com>,
        Philippe Mathieu-Daudé <philmd@...aro.org>,
        Thomas Huth <thuth@...hat.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Michal Luczaj <mhal@...x.co>, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, kvm@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
        kvm-riscv@...ts.infradead.org
Subject: Re: [PATCH v2 4/8] KVM: riscv: selftests: Switch to use macro from
 csr.h

On Sat, Sep 02, 2023 at 08:59:26PM +0800, Haibo Xu wrote:
> Signed-off-by: Haibo Xu <haibo1.xu@...el.com>
> ---
>  tools/testing/selftests/kvm/include/riscv/processor.h | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
> index 5b62a3d2aa9b..6810c887fadc 100644
> --- a/tools/testing/selftests/kvm/include/riscv/processor.h
> +++ b/tools/testing/selftests/kvm/include/riscv/processor.h
> @@ -8,6 +8,7 @@
>  #define SELFTEST_KVM_PROCESSOR_H
>  
>  #include "kvm_util.h"
> +#include <asm/csr.h>
>  #include <linux/stringify.h>
>  
>  static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t idx,
> @@ -95,12 +96,8 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t idx,
>  #define PGTBL_PAGE_SIZE				PGTBL_L0_BLOCK_SIZE
>  #define PGTBL_PAGE_SIZE_SHIFT			PGTBL_L0_BLOCK_SHIFT
>  
> -#define SATP_PPN				_AC(0x00000FFFFFFFFFFF, UL)
>  #define SATP_MODE_39				_AC(0x8000000000000000, UL)
>  #define SATP_MODE_48				_AC(0x9000000000000000, UL)

SATP_MODE_39/48 are also in csr.h

> -#define SATP_ASID_BITS				16
> -#define SATP_ASID_SHIFT				44
> -#define SATP_ASID_MASK				_AC(0xFFFF, UL)
>  
>  #define SBI_EXT_EXPERIMENTAL_START		0x08000000
>  #define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
> -- 
> 2.34.1
>

Thanks,
drew