linux-kernel - Re: [PATCH v3 5/9] KVM: riscv: selftests: Switch to use macro from csr.h

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Date:   Thu, 14 Sep 2023 10:52:08 +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>,
        Sean Christopherson <seanjc@...gle.com>,
        Ricardo Koller <ricarkol@...gle.com>,
        Vishal Annapurve <vannapurve@...gle.com>,
        Peter Xu <peterx@...hat.com>,
        Vipin Sharma <vipinsh@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Colton Lewis <coltonlewis@...gle.com>,
        Aaron Lewis <aaronlewis@...gle.com>,
        Thomas Huth <thuth@...hat.com>, 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 v3 5/9] KVM: riscv: selftests: Switch to use macro from
 csr.h

On Thu, Sep 14, 2023 at 09:36:59AM +0800, Haibo Xu wrote:
> Signed-off-by: Haibo Xu <haibo1.xu@...el.com>
> ---
>  tools/testing/selftests/kvm/include/riscv/processor.h | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
> index 5b62a3d2aa9b..67766baed4f7 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>

nit: Usually we try to keep the order of our includes separated into five
categories, listed below, where each category is sorted alphabetically. Of
course any dependencies the includes have on each other need to be
considered too.

<library-includes-without-a-subdir>
<library-includes-with-subdir>
<linux/...>
<asm/...>
"local-includes"

>  
>  static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t idx,
> @@ -95,13 +96,6 @@ 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)
> -#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
>

Assuming the CONFIG_64BIT patch will come before this, then

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

Thanks,
drew