From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
kvm@vger.kernel.org
Cc: Steffen Eiden <seiden@linux.ibm.com>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oupton@kernel.org>,
Zenghui Yu <yuzenghui@huawei.com>,
Yao Yuan <yaoyuan@linux.alibaba.com>,
Wei-Lin Chang <weilin.chang@arm.com>
Subject: [PATCH v3 02/28] arm64: Update ID_AA64MMFR4_EL1 description to 2026-03 JSON release
Date: Wed, 22 Jul 2026 08:42:08 +0100 [thread overview]
Message-ID: <20260722074234.3330999-3-maz@kernel.org> (raw)
In-Reply-To: <20260722074234.3330999-1-maz@kernel.org>
ID_AA64MMFR4_EL1 has gained a few fields and enum values in the past
few months, so resync its definition with the 2026-03 JSON release.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/tools/sysreg | 32 ++++++++++++++++++++++++++++----
1 file changed, 28 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 7cb61aca3797f..3171c87eb2447 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2386,17 +2386,40 @@ EndEnum
EndSysreg
Sysreg ID_AA64MMFR4_EL1 3 0 0 7 4
-Res0 63:48
-UnsignedEnum 47:44 SRMASK
+UnsignedEnum 63:60 MTEFGT
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 59:56 SCRX
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 55:52 TEV
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 51:48 TPS
+ 0b0000 VAL_0000
+ 0b0001 VAL_0001
+ 0b0010 VAL_0010
+EndEnum
+UnsignedEnum 47:44 SRMASK
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 SRMASK2
+EndEnum
+UnsignedEnum 43:40 TLBID
0b0000 NI
0b0001 IMP
EndEnum
-Res0 43:40
UnsignedEnum 39:36 E3DSE
0b0000 NI
0b0001 IMP
EndEnum
-Res0 35:32
+UnsignedEnum 35:32 EAESR
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
UnsignedEnum 31:28 RMEGDI
0b0000 NI
0b0001 IMP
@@ -2410,6 +2433,7 @@ UnsignedEnum 23:20 NV_frac
0b0000 NV_NV2
0b0001 NV2_ONLY
0b0010 NV2P1
+ 0b0011 NV3
EndEnum
UnsignedEnum 19:16 FGWTE3
0b0000 NI
--
2.47.3
next prev parent reply other threads:[~2026-07-22 7:42 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 7:42 [PATCH v3 00/28] KVM: arm64: Add support for FEAT_NV2p1 and FEAT_NV3 Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 01/28] arm64: sysreg: Emit RESx/UNKN values for Mapping/Fields definitions Marc Zyngier
2026-07-22 7:55 ` sashiko-bot
2026-07-22 9:05 ` Marc Zyngier
2026-07-22 7:42 ` Marc Zyngier [this message]
2026-07-22 7:42 ` [PATCH v3 03/28] KVM: arm64: Merge guest's HCRX_EL2 using NV_HCRX_GUEST_EXCLUDE Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 04/28] KVM: arm64: Drop __HCRX_EL2_* masks Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 05/28] KVM: arm64: Plumb HCRX_EL2.SRMASKEn in HCRX_EL2 sanitisation Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 06/28] KVM: arm64: Classify CPTR_EL2 as a SR_LOC_SPECIAL register Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 07/28] KVM: arm64: Don't evaluate HCR_EL2.NV nor HFGITR_EL2.ERET on ERET fast path Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 08/28] arm64: Add ARM64_HAS_NV2P1 capability Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 09/28] KVM: arm64: Relax CPTR_EL2 handling when FEAT_NV2p1 is present Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 10/28] KVM: arm64: Relax CNTHCTL_EL2 " Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 11/28] KVM: arm64: Expose FEAT_NV2p1 to NV guests Marc Zyngier
2026-07-22 8:32 ` sashiko-bot
2026-07-22 9:01 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 12/28] arm64: Add FEAT_NV2p1 detection Marc Zyngier
2026-07-22 8:13 ` sashiko-bot
2026-07-22 8:57 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 13/28] arm64: sysreg: Add NVHCR_EL2 description as a mirror of HCR_EL2 Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 14/28] arm64: sysreg: Add HCRX_EL2 bits related to FEAT_NV3 Marc Zyngier
2026-07-22 8:11 ` sashiko-bot
2026-07-22 8:56 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 15/28] arm64: Add ARM64_HAS_NV3 capability Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 16/28] KVM: arm64: Split NV-specific exit fixups from the non-NV handling Marc Zyngier
2026-07-22 8:23 ` sashiko-bot
2026-07-22 9:08 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 17/28] KVM: arm64: Add NV3 control bits to HCRX_EL2 sanitisation Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 18/28] KVM: arm64: Add kvm_has_nv{2,3}() predicates Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 19/28] KVM: arm64: Make HCR_EL2 a non-VNCR register Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 20/28] KVM: arm64: Add sanitisation for NVHCR_EL2 Marc Zyngier
2026-07-22 8:38 ` sashiko-bot
2026-07-22 9:11 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 21/28] KVM: arm64: Add NVHCR_EL2 handling to the sysreg array Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 22/28] KVM: arm64: Add routing for NVHCR_EL2 trap Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 23/28] KVM: arm64: Add NVHCR_EL2 context switching Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 24/28] KVM: arm64: Engage NV3 ERET trap elision Marc Zyngier
2026-07-22 8:50 ` sashiko-bot
2026-07-22 9:16 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 25/28] KVM: arm64: Engage NV3 TLBI " Marc Zyngier
2026-07-22 8:57 ` sashiko-bot
2026-07-22 9:04 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 26/28] KVM: arm64: Add FEAT_NV3 detection Marc Zyngier
2026-07-22 8:53 ` sashiko-bot
2026-07-22 9:04 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 27/28] KVM: arm64: Expose FEAT_NV3 to guests Marc Zyngier
2026-07-22 9:06 ` sashiko-bot
2026-07-22 9:18 ` Marc Zyngier
2026-07-22 7:42 ` [PATCH v3 28/28] arm64: Add override for ID_AA64MMFR4_EL1.NV_frac Marc Zyngier
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