From: Fuad Tabba <tabba@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: maz@kernel.org, will@kernel.org, james.morse@arm.com,
alexandru.elisei@arm.com, suzuki.poulose@arm.com,
mark.rutland@arm.com, christoffer.dall@arm.com,
pbonzini@redhat.com, qperret@google.com, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kernel-team@android.com,
tabba@google.com
Subject: [PATCH v1 06/13] KVM: arm64: Add feature register flag definitions
Date: Tue, 8 Jun 2021 15:11:34 +0100 [thread overview]
Message-ID: <20210608141141.997398-7-tabba@google.com> (raw)
In-Reply-To: <20210608141141.997398-1-tabba@google.com>
Add feature register flag definitions to clarify which features
might be toggled.
No functional change intended.
Signed-off-by: Fuad Tabba <tabba@google.com>
---
arch/arm64/include/asm/sysreg.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 65d15700a168..52e48b9226f6 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -789,6 +789,10 @@
#define ID_AA64PFR0_FP_SUPPORTED 0x0
#define ID_AA64PFR0_ASIMD_NI 0xf
#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0
+#define ID_AA64PFR0_EL3_64BIT_ONLY 0x1
+#define ID_AA64PFR0_EL3_32BIT_64BIT 0x2
+#define ID_AA64PFR0_EL2_64BIT_ONLY 0x1
+#define ID_AA64PFR0_EL2_32BIT_64BIT 0x2
#define ID_AA64PFR0_EL1_64BIT_ONLY 0x1
#define ID_AA64PFR0_EL1_32BIT_64BIT 0x2
#define ID_AA64PFR0_EL0_64BIT_ONLY 0x1
@@ -854,6 +858,7 @@
#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
#define ID_AA64MMFR0_TGRAN16_NI 0x0
#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
+#define ID_AA64MMFR0_PARANGE_40 0x2
#define ID_AA64MMFR0_PARANGE_48 0x5
#define ID_AA64MMFR0_PARANGE_52 0x6
@@ -901,6 +906,7 @@
#define ID_AA64MMFR2_CNP_SHIFT 0
/* id_aa64dfr0 */
+#define ID_AA64DFR0_MTPMU_SHIFT 48
#define ID_AA64DFR0_TRBE_SHIFT 44
#define ID_AA64DFR0_TRACE_FILT_SHIFT 40
#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36
--
2.32.0.rc1.229.g3e70b5a671-goog
next prev parent reply other threads:[~2021-06-08 14:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 14:11 [PATCH v1 00/13] KVM: arm64: Fixed features for protected VMs Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 01/13] KVM: arm64: Remove trailing whitespace in comments Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 02/13] KVM: arm64: MDCR_EL2 is a 64-bit register Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 03/13] KVM: arm64: Fix name of HCR_TACR to match the spec Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 04/13] KVM: arm64: Refactor sys_regs.h,c for nVHE reuse Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 05/13] KVM: arm64: Restore mdcr_el2 from vcpu Fuad Tabba
2021-06-08 14:11 ` Fuad Tabba [this message]
2021-06-08 14:11 ` [PATCH v1 07/13] KVM: arm64: Add config register bit definitions Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 08/13] KVM: arm64: Guest exit handlers for nVHE hyp Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 09/13] KVM: arm64: Add trap handlers for protected VMs Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 10/13] KVM: arm64: Move sanitized copies of CPU features Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 11/13] KVM: arm64: Trap access to pVM restricted features Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 12/13] KVM: arm64: Handle protected guests at 32 bits Fuad Tabba
2021-06-08 14:11 ` [PATCH v1 13/13] KVM: arm64: Check vcpu features at pVM creation Fuad Tabba
2021-06-08 15:07 ` [PATCH v1 00/13] KVM: arm64: Fixed features for protected VMs Andrew Jones
2021-06-09 15:22 ` Fuad Tabba
2021-06-11 12:44 ` Alexandru Elisei
2021-06-13 16:12 ` Fuad Tabba
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