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Message-Id: <20230822-arm64-gcs-v5-5-9ef181dd6324@kernel.org>
Date:   Tue, 22 Aug 2023 14:56:38 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Arnd Bergmann <arnd@...db.de>, Oleg Nesterov <oleg@...hat.com>,
        Eric Biederman <ebiederm@...ssion.com>,
        Kees Cook <keescook@...omium.org>,
        Shuah Khan <shuah@...nel.org>,
        "Rick P. Edgecombe" <rick.p.edgecombe@...el.com>,
        Deepak Gupta <debug@...osinc.com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Szabolcs Nagy <Szabolcs.Nagy@....com>
Cc:     "H.J. Lu" <hjl.tools@...il.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
        kvmarm@...ts.linux.dev, linux-fsdevel@...r.kernel.org,
        linux-arch@...r.kernel.org, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Mark Brown <broonie@...nel.org>
Subject: [PATCH v5 05/37] arm64/sysreg: Add new system registers for GCS

FEAT_GCS introduces a number of new system registers. Add the registers
available up to EL2 to sysreg as per DDI0601 2022-12.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
 arch/arm64/tools/sysreg | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 65866bf819c3..20c12e65a304 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1780,6 +1780,41 @@ Sysreg	SMCR_EL1	3	0	1	2	6
 Fields	SMCR_ELx
 EndSysreg
 
+SysregFields	GCSCR_ELx
+Res0	63:10
+Field	9	STREn
+Field	8	PUSHMEn
+Res0	7
+Field	6	EXLOCKEN
+Field	5	RVCHKEN
+Res0	4:1
+Field	0	PCRSEL
+EndSysregFields
+
+Sysreg	GCSCR_EL1	3	0	2	5	0
+Fields	GCSCR_ELx
+EndSysreg
+
+SysregFields	GCSPR_ELx
+Field	63:3	PTR
+Res0	2:0
+EndSysregFields
+
+Sysreg	GCSPR_EL1	3	0	2	5	1
+Fields	GCSPR_ELx
+EndSysreg
+
+Sysreg	GCSCRE0_EL1	3	0	2	5	2
+Res0	63:11
+Field	10	nTR
+Field	9	STREn
+Field	8	PUSHMEn
+Res0	7:6
+Field	5	RVCHKEN
+Res0	4:1
+Field	0	PCRSEL
+EndSysreg
+
 Sysreg	ALLINT	3	0	4	3	0
 Res0	63:14
 Field	13	ALLINT
@@ -2010,6 +2045,10 @@ Field	4	DZP
 Field	3:0	BS
 EndSysreg
 
+Sysreg	GCSPR_EL0	3	3	2	5	1
+Fields	GCSPR_ELx
+EndSysreg
+
 Sysreg	SVCR	3	3	4	2	2
 Res0	63:2
 Field	1	ZA
@@ -2209,6 +2248,14 @@ Sysreg	SMCR_EL2	3	4	1	2	6
 Fields	SMCR_ELx
 EndSysreg
 
+Sysreg	GCSCR_EL2	3	4	2	5	0
+Fields	GCSCR_ELx
+EndSysreg
+
+Sysreg	GCSPR_EL2	3	4	2	5	1
+Fields	GCSPR_ELx
+EndSysreg
+
 Sysreg	DACR32_EL2	3	4	3	0	0
 Res0	63:32
 Field	31:30	D15
@@ -2268,6 +2315,14 @@ Sysreg	SMCR_EL12	3	5	1	2	6
 Fields	SMCR_ELx
 EndSysreg
 
+Sysreg	GCSCR_EL12	3	5	2	5	0
+Fields	GCSCR_ELx
+EndSysreg
+
+Sysreg	GCSPR_EL12	3	5	2	5	1
+Fields	GCSPR_ELx
+EndSysreg
+
 Sysreg	FAR_EL12	3	5	6	0	0
 Field	63:0	ADDR
 EndSysreg

-- 
2.30.2

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