linux-kernel - [PATCH 02/13] arm64/sysreg: Add definition for HAFGRTR

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Message-Id: <20231209-b4-arm64-sysreg-additions-v1-2-45284e538474@kernel.org>
Date:   Sat, 09 Dec 2023 01:02:48 +0000
From:   broonie@...nel.org
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     Fuad Tabba <tabba@...gle.com>, Joey Gouly <joey.gouly@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH 02/13] arm64/sysreg: Add definition for HAFGRTR_EL2

From: Fuad Tabba <tabba@...gle.com>

Add a definition of HAFGRTR_EL2 (fine grained trap control for the AMU) as
per DDI0601 2023-09.

This was extracted from Fuad Tabba's patch "KVM: arm64: Handle
HAFGRTR_EL2 trapping in nested virt".

Signed-off-by: Fuad Tabba <tabba@...gle.com>
Link: https://lore.kernel.org/r/20231206100503.564090-6-tabba@google.com
[Extract sysreg update and rewrite commit message -- broonie]
Signed-off-by: Mark Brown <broonie@...nel.org>
---
 arch/arm64/tools/sysreg | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 8faeab1ee024..145b33f75a96 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2297,6 +2297,49 @@ Field	1	DBGBVRn_EL1
 Field	0	DBGBCRn_EL1
 EndSysreg
 
+Sysreg HAFGRTR_EL2	3	4	3	1	6
+Res0	63:50
+Field	49	AMEVTYPER115_EL0
+Field	48	AMEVCNTR115_EL0
+Field	47	AMEVTYPER114_EL0
+Field	46	AMEVCNTR114_EL0
+Field	45	AMEVTYPER113_EL0
+Field	44	AMEVCNTR113_EL0
+Field	43	AMEVTYPER112_EL0
+Field	42	AMEVCNTR112_EL0
+Field	41	AMEVTYPER111_EL0
+Field	40	AMEVCNTR111_EL0
+Field	39	AMEVTYPER110_EL0
+Field	38	AMEVCNTR110_EL0
+Field	37	AMEVTYPER19_EL0
+Field	36	AMEVCNTR19_EL0
+Field	35	AMEVTYPER18_EL0
+Field	34	AMEVCNTR18_EL0
+Field	33	AMEVTYPER17_EL0
+Field	32	AMEVCNTR17_EL0
+Field	31	AMEVTYPER16_EL0
+Field	30	AMEVCNTR16_EL0
+Field	29	AMEVTYPER15_EL0
+Field	28	AMEVCNTR15_EL0
+Field	27	AMEVTYPER14_EL0
+Field	26	AMEVCNTR14_EL0
+Field	25	AMEVTYPER13_EL0
+Field	24	AMEVCNTR13_EL0
+Field	23	AMEVTYPER12_EL0
+Field	22	AMEVCNTR12_EL0
+Field	21	AMEVTYPER11_EL0
+Field	20	AMEVCNTR11_EL0
+Field	19	AMEVTYPER10_EL0
+Field	18	AMEVCNTR10_EL0
+Field	17	AMCNTEN1
+Res0	16:5
+Field	4	AMEVCNTR03_EL0
+Field	3	AMEVCNTR02_EL0
+Field	2	AMEVCNTR01_EL0
+Field	1	AMEVCNTR00_EL0
+Field	0	AMCNTEN0
+EndSysreg
+
 Sysreg	ZCR_EL2	3	4	1	2	0
 Fields	ZCR_ELx
 EndSysreg

-- 
2.39.2