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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>,
	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 03/12] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1
Date: Mon, 13 Nov 2023 17:42:35 +0000	[thread overview]
Message-ID: <20231113174244.3026520-4-maz@kernel.org> (raw)
In-Reply-To: <20231113174244.3026520-1-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.

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


WARNING: multiple messages have this Message-ID (diff)
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>,
	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 03/12] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1
Date: Mon, 13 Nov 2023 17:42:35 +0000	[thread overview]
Message-ID: <20231113174244.3026520-4-maz@kernel.org> (raw)
In-Reply-To: <20231113174244.3026520-1-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.

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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  parent reply	other threads:[~2023-11-13 17:43 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-13 17:42 [PATCH 00/12] arm64: Add support for FEAT_E2H0, or lack thereof Marc Zyngier
2023-11-13 17:42 ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 01/12] arm64: cpufeatures: Correctly handle signed values Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-17  0:45   ` Oliver Upton
2023-11-17  0:45     ` Oliver Upton
2023-11-13 17:42 ` [PATCH 02/12] arm64: cpufeature: Correctly display signed override values Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-17  0:46   ` Oliver Upton
2023-11-17  0:46     ` Oliver Upton
2023-11-13 17:42 ` Marc Zyngier [this message]
2023-11-13 17:42   ` [PATCH 03/12] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1 Marc Zyngier
2023-11-13 17:42 ` [PATCH 04/12] arm64: cpufeature: Add ID_AA64MMFR4_EL1 handling Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-17  0:48   ` Oliver Upton
2023-11-17  0:48     ` Oliver Upton
2023-11-13 17:42 ` [PATCH 05/12] arm64: cpufeature: Detect E2H0 not being implemented Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-17  0:56   ` Oliver Upton
2023-11-17  0:56     ` Oliver Upton
2023-11-17 12:21     ` Marc Zyngier
2023-11-17 12:21       ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 06/12] arm64: cpufeature: Detect HCR_EL2.NV1 being RES0 Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 07/12] arm64: Treat HCR_EL2.E2H as RES1 when ID_AA64MMFR4_EL1.E2H0 is non-zero Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-17  0:23   ` Oliver Upton
2023-11-17  0:23     ` Oliver Upton
2023-11-17 12:17     ` Marc Zyngier
2023-11-17 12:17       ` Marc Zyngier
2023-11-17 18:01       ` Oliver Upton
2023-11-17 18:01         ` Oliver Upton
2023-11-13 17:42 ` [PATCH 08/12] arm64: Add override for ID_AA64MMFR4_EL1.E2H0 Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 09/12] arm64: Add MIDR-based override infrastructure Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 10/12] arm64: Add MIDR-based overrides for ID_AA64MMFR4_EL1.E2H0 Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 11/12] KVM: arm64: Expose ID_AA64MMFR4_EL1 to guests Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier
2023-11-13 17:42 ` [PATCH 12/12] KVM: arm64: Force guest's HCR_EL2.E2H RES1 when NV1 is not implemented Marc Zyngier
2023-11-13 17:42   ` Marc Zyngier

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