linux-kernel - [RFC PATCH 6/8] tools: Import the firmware registers

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Message-Id: <20211102002203.1046069-7-rananta@google.com>
Date:   Tue,  2 Nov 2021 00:22:01 +0000
From:   Raghavendra Rao Ananta <rananta@...gle.com>
To:     Marc Zyngier <maz@...nel.org>, Andrew Jones <drjones@...hat.com>,
        James Morse <james.morse@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>
Cc:     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>,
        Raghavendra Rao Anata <rananta@...gle.com>,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [RFC PATCH 6/8] tools: Import the firmware registers

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@...gle.com>

---
 tools/arch/arm64/include/uapi/asm/kvm.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

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