From: Marc Zyngier <maz@kernel.org>
To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH v3 04/13] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1
Date: Mon, 27 Nov 2023 11:45:50 +0000 [thread overview]
Message-ID: <20231127114559.990314-5-maz@kernel.org> (raw)
In-Reply-To: <20231127114559.990314-1-maz@kernel.org>
ARMv9.5 has infroduced ID_AA64MMFR4_EL1 with a bunch of new features.
Add the corresponding layout.
This is extracted from the public ARM SysReg_xml_A_profile-2023-09
delivery, timestamped d55f5af8e09052abe92a02adf820deea2eaed717.
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/tools/sysreg | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 96cbeeab4eec..7fb3a4928256 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1675,6 +1675,43 @@ UnsignedEnum 3:0 TCRX
EndEnum
EndSysreg
+Sysreg ID_AA64MMFR4_EL1 3 0 0 7 4
+Res0 63:40
+UnsignedEnum 39:36 E3DSE
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 35:28
+SignedEnum 27:24 E2H0
+ 0b0000 IMP
+ 0b1110 NI_NV1
+ 0b1111 NI
+EndEnum
+UnsignedEnum 23:20 NV_frac
+ 0b0000 NV_NV2
+ 0b0001 NV2_ONLY
+EndEnum
+UnsignedEnum 19:16 FGWTE3
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 15:12 HACDBS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 11:8 ASID2
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+SignedEnum 7:4 EIESB
+ 0b0000 NI
+ 0b0001 ToEL3
+ 0b0010 ToELx
+ 0b1111 ANY
+EndEnum
+Res0 3:0
+EndSysreg
+
Sysreg SCTLR_EL1 3 0 1 0 0
Field 63 TIDCP
Field 62 SPINTMASK
--
2.39.2
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next prev parent reply other threads:[~2023-11-27 11:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 11:45 [PATCH v3 00/13] arm64: Add support for FEAT_E2H0, or lack thereof Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 01/13] arm64: Add macro to compose a sysreg field value Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 02/13] arm64: cpufeatures: Correctly handle signed values Marc Zyngier
2023-12-11 12:24 ` Will Deacon
2024-01-08 17:46 ` Marc Zyngier
2024-01-09 11:40 ` Marc Zyngier
2024-01-30 11:34 ` Will Deacon
2023-11-27 11:45 ` [PATCH v3 03/13] arm64: cpufeature: Correctly display signed override values Marc Zyngier
2023-11-27 11:45 ` Marc Zyngier [this message]
2023-11-27 11:45 ` [PATCH v3 05/13] arm64: cpufeature: Add ID_AA64MMFR4_EL1 handling Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 06/13] arm64: cpufeature: Detect E2H0 not being implemented Marc Zyngier
2023-12-11 12:42 ` Will Deacon
2024-01-09 15:16 ` Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 07/13] arm64: cpufeature: Detect HCR_EL2.NV1 being RES0 Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 08/13] arm64: Treat HCR_EL2.E2H as RES1 when ID_AA64MMFR4_EL1.E2H0 is negative Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 09/13] arm64: Add override for ID_AA64MMFR4_EL1.E2H0 Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 10/13] arm64: Add MIDR-based override infrastructure Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 11/13] arm64: Add MIDR-based overrides for ID_AA64MMFR4_EL1.E2H0 Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 12/13] KVM: arm64: Expose ID_AA64MMFR4_EL1 to guests Marc Zyngier
2023-11-27 11:45 ` [PATCH v3 13/13] KVM: arm64: Force guest's HCR_EL2.E2H RES1 when NV1 is not implemented Marc Zyngier
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