linux-kernel - [PATCH V2 12/14] arm64/sysreg: Convert TRBMAR

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri,  2 Jun 2023 11:55:50 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     linux-arm-kernel@...ts.infradead.org, broonie@...nel.org
Cc:     Anshuman Khandual <anshuman.khandual@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        James Morse <james.morse@....com>, kvmarm@...ts.linux.dev,
        coresight@...ts.linaro.org, linux-kernel@...r.kernel.org
Subject: [PATCH V2 12/14] arm64/sysreg: Convert TRBMAR_EL1 register to automatic generation

This converts TRBMAR_EL1 register to automatic generation without
causing any functional change.

Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will@...nel.org>
Cc: Marc Zyngier <maz@...nel.org>
Cc: Mark Brown <broonie@...nel.org>
Cc: Rob Herring <robh@...nel.org>
Cc: Suzuki K Poulose <suzuki.poulose@....com>
Cc: James Morse <james.morse@....com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
 arch/arm64/include/asm/sysreg.h | 5 -----
 arch/arm64/tools/sysreg         | 7 +++++++
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 768d12fc4834..131442f850dd 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -235,16 +235,11 @@
 
 /*** End of Statistical Profiling Extension ***/
 
-#define SYS_TRBMAR_EL1			sys_reg(3, 0, 9, 11, 4)
 #define SYS_TRBTRG_EL1			sys_reg(3, 0, 9, 11, 6)
 #define SYS_TRBIDR_EL1			sys_reg(3, 0, 9, 11, 7)
 
 #define TRBSR_EL1_BSC_MASK		GENMASK(5, 0)
 #define TRBSR_EL1_BSC_SHIFT		0
-#define TRBMAR_EL1_SH_MASK		GENMASK(9, 8)
-#define TRBMAR_EL1_SH_SHIFT		8
-#define TRBMAR_EL1_Attr_MASK		GENMASK(7, 0)
-#define TRBMAR_EL1_Attr_SHIFT		0
 #define TRBTRG_EL1_TRG_MASK		GENMASK(31, 0)
 #define TRBTRG_EL1_TRG_SHIFT		0
 #define TRBIDR_EL1_F			BIT(5)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 6d12980f01c7..b3f9a545e1e7 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2243,3 +2243,10 @@ Field	17	S
 Res0	16
 Field	15:0	MSS
 EndSysreg
+
+Sysreg	TRBMAR_EL1	3	0	9	11	4
+Res0	63:12
+Field	11:10	PAS
+Field	9:8	SH
+Field	7:0	Attr
+EndSysreg
-- 
2.25.1