From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Zenghui Yu <yuzenghui@huawei.com>,
Mark Rutland <mark.rutland@arm.com>,
Fuad Tabba <tabba@google.com>, Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Ben Horgan <ben.horgan@arm.com>
Subject: [PATCH v4 02/43] arm64: sysreg: Update ID_AA64MMFR4_EL1 description
Date: Tue, 6 May 2025 17:43:07 +0100 [thread overview]
Message-ID: <20250506164348.346001-3-maz@kernel.org> (raw)
In-Reply-To: <20250506164348.346001-1-maz@kernel.org>
Resync the ID_AA64MMFR4_EL1 with the architectue description.
This results in:
- the new PoPS field
- the new NV2P1 value for the NV_frac field
- the new RMEGDI field
- the new SRMASK field
These fields have been generated from the reference JSON file.
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/tools/sysreg | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index e5da8848b66b5..fce8328c7c00b 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1946,12 +1946,21 @@ EndEnum
EndSysreg
Sysreg ID_AA64MMFR4_EL1 3 0 0 7 4
-Res0 63:40
+Res0 63:48
+UnsignedEnum 47:44 SRMASK
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 43:40
UnsignedEnum 39:36 E3DSE
0b0000 NI
0b0001 IMP
EndEnum
-Res0 35:28
+Res0 35:32
+UnsignedEnum 31:28 RMEGDI
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
SignedEnum 27:24 E2H0
0b0000 IMP
0b1110 NI_NV1
@@ -1960,6 +1969,7 @@ EndEnum
UnsignedEnum 23:20 NV_frac
0b0000 NV_NV2
0b0001 NV2_ONLY
+ 0b0010 NV2P1
EndEnum
UnsignedEnum 19:16 FGWTE3
0b0000 NI
@@ -1979,7 +1989,10 @@ SignedEnum 7:4 EIESB
0b0010 ToELx
0b1111 ANY
EndEnum
-Res0 3:0
+UnsignedEnum 3:0 PoPS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
EndSysreg
Sysreg SCTLR_EL1 3 0 1 0 0
--
2.39.2
next prev parent reply other threads:[~2025-05-06 16:44 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-06 16:43 [PATCH v4 00/43] KVM: arm64: Revamp Fine Grained Trap handling Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 01/43] arm64: sysreg: Add ID_AA64ISAR1_EL1.LS64 encoding for FEAT_LS64WB Marc Zyngier
2025-05-06 16:43 ` Marc Zyngier [this message]
2025-05-06 16:43 ` [PATCH v4 03/43] arm64: sysreg: Add layout for HCR_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 04/43] arm64: sysreg: Replace HFGxTR_EL2 with HFG{R,W}TR_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 05/43] arm64: sysreg: Update ID_AA64PFR0_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 06/43] arm64: sysreg: Update PMSIDR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 07/43] arm64: sysreg: Update TRBIDR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 08/43] arm64: sysreg: Update CPACR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 09/43] arm64: sysreg: Add registers trapped by HFG{R,W}TR2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 10/43] arm64: sysreg: Add registers trapped by HDFG{R,W}TR2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 11/43] arm64: sysreg: Add system instructions trapped by HFGIRT2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 12/43] arm64: Remove duplicated sysreg encodings Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 13/43] arm64: tools: Resync sysreg.h Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 14/43] arm64: Add syndrome information for trapped LD64B/ST64B{,V,V0} Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 15/43] arm64: Add FEAT_FGT2 capability Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 16/43] KVM: arm64: Tighten handling of unknown FGT groups Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 17/43] KVM: arm64: Simplify handling of negative FGT bits Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 18/43] KVM: arm64: Handle trapping of FEAT_LS64* instructions Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 19/43] KVM: arm64: Restrict ACCDATA_EL1 undef to FEAT_LS64_ACCDATA being disabled Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 20/43] KVM: arm64: Don't treat HCRX_EL2 as a FGT register Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 21/43] KVM: arm64: Plug FEAT_GCS handling Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 22/43] KVM: arm64: Compute FGT masks from KVM's own FGT tables Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 23/43] KVM: arm64: Add description of FGT bits leading to EC!=0x18 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 24/43] KVM: arm64: Use computed masks as sanitisers for FGT registers Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 25/43] KVM: arm64: Unconditionally configure fine-grain traps Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 26/43] KVM: arm64: Propagate FGT masks to the nVHE hypervisor Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 27/43] KVM: arm64: Use computed FGT masks to setup FGT registers Marc Zyngier
2025-05-08 13:49 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 28/43] KVM: arm64: Remove hand-crafted masks for " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 29/43] KVM: arm64: Use KVM-specific HCRX_EL2 RES0 mask Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 30/43] KVM: arm64: Handle PSB CSYNC traps Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 31/43] KVM: arm64: Switch to table-driven FGU configuration Marc Zyngier
2025-05-08 15:58 ` Joey Gouly
2025-05-10 9:56 ` Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 32/43] KVM: arm64: Validate FGT register descriptions against RES0 masks Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 33/43] KVM: arm64: Use FGT feature maps to drive RES0 bits Marc Zyngier
2025-05-15 15:24 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 34/43] KVM: arm64: Allow kvm_has_feat() to take variable arguments Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 35/43] KVM: arm64: Use HCRX_EL2 feature map to drive fixed-value bits Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 36/43] KVM: arm64: Use HCR_EL2 " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 37/43] KVM: arm64: Add FEAT_FGT2 registers to the VNCR page Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 38/43] KVM: arm64: Add sanitisation for FEAT_FGT2 registers Marc Zyngier
2025-05-15 16:04 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 39/43] KVM: arm64: Add trap routing " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 40/43] KVM: arm64: Add context-switch " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 41/43] KVM: arm64: Allow sysreg ranges for FGT descriptors Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 42/43] KVM: arm64: Add FGT descriptors for FEAT_FGT2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 43/43] KVM: arm64: Handle TSB CSYNC traps Marc Zyngier
2025-05-19 11:59 ` [PATCH v4 00/43] KVM: arm64: Revamp Fine Grained Trap handling Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250506164348.346001-3-maz@kernel.org \
--to=maz@kernel.org \
--cc=ben.horgan@arm.com \
--cc=catalin.marinas@arm.com \
--cc=joey.gouly@arm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=mark.rutland@arm.com \
--cc=oliver.upton@linux.dev \
--cc=suzuki.poulose@arm.com \
--cc=tabba@google.com \
--cc=will@kernel.org \
--cc=yuzenghui@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.