linux-kernel - Re: [PATCH v6 04/14] KVM: arm64: selftests: Introduce ARM64_SYS_KVM

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Date:   Tue, 14 Sep 2021 08:50:58 +0200
From:   Andrew Jones <drjones@...hat.com>
To:     Raghavendra Rao Ananta <rananta@...gle.com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>, Marc Zyngier <maz@...nel.org>,
        James Morse <james.morse@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Peter Shier <pshier@...gle.com>,
        Ricardo Koller <ricarkol@...gle.com>,
        Oliver Upton <oupton@...gle.com>,
        Reiji Watanabe <reijiw@...gle.com>,
        Jing Zhang <jingzhangos@...gle.com>,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH v6 04/14] KVM: arm64: selftests: Introduce
 ARM64_SYS_KVM_REG

On Mon, Sep 13, 2021 at 11:09:45PM +0000, Raghavendra Rao Ananta wrote:
> With the inclusion of sysreg.h, that brings in system register
> encodings, it would be redundant to re-define register encodings
> again in processor.h to use it with ARM64_SYS_REG for the KVM
> functions such as set_reg() or get_reg(). Hence, add helper macro,
> ARM64_SYS_KVM_REG, that converts SYS_* definitions in sysreg.h
> into ARM64_SYS_REG definitions.
> 
> Also replace all the users of ARM64_SYS_REG, relying on
> the encodings created in processor.h, with ARM64_SYS_KVM_REG and
> remove the definitions.
> 
> Signed-off-by: Raghavendra Rao Ananta <rananta@...gle.com>
> Reviewed-by: Ricardo Koller <ricarkol@...gle.com>
> ---
>  .../selftests/kvm/aarch64/debug-exceptions.c  |  2 +-
>  .../selftests/kvm/aarch64/psci_cpu_on_test.c  |  2 +-
>  .../selftests/kvm/include/aarch64/processor.h | 20 ++++++++++---------
>  .../selftests/kvm/lib/aarch64/processor.c     | 16 +++++++--------
>  4 files changed, 21 insertions(+), 19 deletions(-)
>

Reviewed-by: Andrew Jones <drjones@...hat.com>