linux-kernel - Re: [PATCH] KVM: arm64: selftests: Clean up the GIC[D,R]_BASE

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Message-ID: <f3f467bf-40d7-dd4d-7ee1-eef95eeed36d@redhat.com>
Date:   Wed, 15 Nov 2023 23:31:35 +0800
From:   Shaoqin Huang <shahuang@...hat.com>
To:     kvm@...r.kernel.org, kvmarm@...ts.linux.dev
Cc:     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>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Shuah Khan <shuah@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: arm64: selftests: Clean up the GIC[D,R]_BASE_GPA



On 11/15/23 18:47, Shaoqin Huang wrote:
> The GIC[D,R]_BASE_GPA has been defined in multiple files with the same
> value, define it in one place to make the code clean.
> 
> Signed-off-by: Shaoqin Huang <shahuang@...hat.com>
> ---
>   tools/testing/selftests/kvm/aarch64/arch_timer.c   | 3 ---
>   tools/testing/selftests/kvm/aarch64/vgic_irq.c     | 3 ---
>   tools/testing/selftests/kvm/dirty_log_perf_test.c  | 3 ---
>   tools/testing/selftests/kvm/include/aarch64/vgic.h | 3 +++

Oops. Forget the kvm/aarch64/vpmu_counter_access.c. I will update a new one.

>   4 files changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
> index 274b8465b42a..818854007bfd 100644
> --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
> +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
> @@ -59,9 +59,6 @@ static struct test_args test_args = {
>   
>   #define msecs_to_usecs(msec)		((msec) * 1000LL)
>   
> -#define GICD_BASE_GPA			0x8000000ULL
> -#define GICR_BASE_GPA			0x80A0000ULL
> -
>   enum guest_stage {
>   	GUEST_STAGE_VTIMER_CVAL = 1,
>   	GUEST_STAGE_VTIMER_TVAL,
> diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
> index 2e64b4856e38..a48aff110fb6 100644
> --- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c
> +++ b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
> @@ -19,9 +19,6 @@
>   #include "gic_v3.h"
>   #include "vgic.h"
>   
> -#define GICD_BASE_GPA		0x08000000ULL
> -#define GICR_BASE_GPA		0x080A0000ULL
> -
>   /*
>    * Stores the user specified args; it's passed to the guest and to every test
>    * function.
> diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> index d374dbcf9a53..4971e8f77a0a 100644
> --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c
> +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> @@ -22,9 +22,6 @@
>   #ifdef __aarch64__
>   #include "aarch64/vgic.h"
>   
> -#define GICD_BASE_GPA			0x8000000ULL
> -#define GICR_BASE_GPA			0x80A0000ULL
> -
>   static int gic_fd;
>   
>   static void arch_setup_vm(struct kvm_vm *vm, unsigned int nr_vcpus)
> diff --git a/tools/testing/selftests/kvm/include/aarch64/vgic.h b/tools/testing/selftests/kvm/include/aarch64/vgic.h
> index 0ac6f05c63f9..9dbb342fd808 100644
> --- a/tools/testing/selftests/kvm/include/aarch64/vgic.h
> +++ b/tools/testing/selftests/kvm/include/aarch64/vgic.h
> @@ -33,4 +33,7 @@ void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu);
>   
>   #define KVM_IRQCHIP_NUM_PINS	(1020 - 32)
>   
> +#define GICD_BASE_GPA		0x08000000ULL
> +#define GICR_BASE_GPA		0x080A0000ULL
> +
>   #endif // SELFTEST_KVM_VGIC_H

-- 
Shaoqin