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From: Oliver Upton <oupton@google.com>
To: Raghavendra Rao Ananta <rananta@google.com>
Cc: Marc Zyngier <maz@kernel.org>, Andrew Jones <drjones@redhat.com>,
	James Morse <james.morse@arm.com>,
	Alexandru Elisei <alexandru.elisei@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Peter Shier <pshier@google.com>,
	Ricardo Koller <ricarkol@google.com>,
	Reiji Watanabe <reijiw@google.com>,
	Jing Zhang <jingzhangos@google.com>,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org
Subject: Re: [RFC PATCH 6/8] tools: Import the firmware registers
Date: Thu, 4 Nov 2021 00:23:45 +0000	[thread overview]
Message-ID: <YYMoEYzBvEqN5MD7@google.com> (raw)
In-Reply-To: <20211102002203.1046069-7-rananta@google.com>

On Tue, Nov 02, 2021 at 12:22:01AM +0000, Raghavendra Rao Ananta wrote:
> Import the firmware definitions for the firmware registers,
> KVM_REG_ARM_STD, KVM_REG_ARM_STD_HYP, and KVM_REG_ARM_VENDOR_HYP.
> 
> Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
> 
> ---
>  tools/arch/arm64/include/uapi/asm/kvm.h | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)

Won't we have the latest UAPI headers available in usr/include/ at build
time?

--
Oliver

> diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
> index b3edde68bc3e..a1d0e8e69eed 100644
> --- a/tools/arch/arm64/include/uapi/asm/kvm.h
> +++ b/tools/arch/arm64/include/uapi/asm/kvm.h
> @@ -281,6 +281,24 @@ struct kvm_arm_copy_mte_tags {
>  #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED	3
>  #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED     	(1U << 4)
>  
> +#define KVM_REG_ARM_STD			KVM_REG_ARM_FW_REG(3)
> +enum kvm_reg_arm_std_bmap {
> +	KVM_REG_ARM_STD_TRNG_V1_0,
> +	KVM_REG_ARM_STD_BMAP_MAX,
> +};
> +
> +#define KVM_REG_ARM_STD_HYP		KVM_REG_ARM_FW_REG(4)
> +enum kvm_reg_arm_std_hyp_bmap {
> +	KVM_REG_ARM_STD_HYP_PV_TIME_ST,
> +	KVM_REG_ARM_STD_HYP_BMAP_MAX,
> +};
> +
> +#define KVM_REG_ARM_VENDOR_HYP		KVM_REG_ARM_FW_REG(5)
> +enum kvm_reg_arm_vendor_hyp_bmap {
> +	KVM_REG_ARM_VENDOR_HYP_PTP,
> +	KVM_REG_ARM_VENDOR_HYP_BMAP_MAX,
> +};
> +
>  /* SVE registers */
>  #define KVM_REG_ARM64_SVE		(0x15 << KVM_REG_ARM_COPROC_SHIFT)
>  
> -- 
> 2.33.1.1089.g2158813163f-goog
> 

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  reply	other threads:[~2021-11-04  0:25 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02  0:21 [RFC PATCH 0/8] KVM: arm64: Add support for hypercall services selection Raghavendra Rao Ananta
2021-11-02  0:21 ` [RFC PATCH 1/8] KVM: arm64: Factor out firmware register handling from psci.c Raghavendra Rao Ananta
2021-11-03 21:43   ` Oliver Upton
2021-11-04 17:16     ` Raghavendra Rao Ananta
2021-11-08 21:33       ` Oliver Upton
2021-11-02  0:21 ` [RFC PATCH 2/8] KVM: arm64: Setup base for hypercall firmware registers Raghavendra Rao Ananta
2021-11-03 22:18   ` Oliver Upton
2021-11-04 19:04     ` Raghavendra Rao Ananta
2021-11-02  0:21 ` [RFC PATCH 3/8] KVM: arm64: Add standard secure service calls firmware register Raghavendra Rao Ananta
2021-11-04  0:15   ` Oliver Upton
2021-11-04 18:00     ` Raghavendra Rao Ananta
2021-11-02  0:21 ` [RFC PATCH 4/8] KVM: arm64: Add standard hypervisor " Raghavendra Rao Ananta
2021-11-02  0:22 ` [RFC PATCH 5/8] KVM: arm64: Add vendor " Raghavendra Rao Ananta
2021-11-02  0:22 ` [RFC PATCH 6/8] tools: Import the firmware registers Raghavendra Rao Ananta
2021-11-04  0:23   ` Oliver Upton [this message]
2021-11-04 18:58     ` Raghavendra Rao Ananta
2021-11-02  0:22 ` [RFC PATCH 7/8] tools: Import ARM SMCCC definitions Raghavendra Rao Ananta
2021-11-02  0:22 ` [RFC PATCH 8/8] selftests: KVM: aarch64: Introduce hypercall ABI test Raghavendra Rao Ananta

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