linux-kernel - [PATCH V3 10/14] arm64/sysreg: Convert TRBBASER

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20230614065949.146187-11-anshuman.khandual@arm.com>
Date:   Wed, 14 Jun 2023 12:29:45 +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 V3 10/14] arm64/sysreg: Convert TRBBASER_EL1 register to automatic generation

This converts TRBBASER_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
Reviewed-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
 arch/arm64/include/asm/sysreg.h | 3 ---
 arch/arm64/tools/sysreg         | 5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6f2a0bef1db8..72765f0df4c5 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -241,14 +241,11 @@
 
 /*** End of Statistical Profiling Extension ***/
 
-#define SYS_TRBBASER_EL1		sys_reg(3, 0, 9, 11, 2)
 #define SYS_TRBSR_EL1			sys_reg(3, 0, 9, 11, 3)
 #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 TRBBASER_EL1_BASE_MASK		GENMASK_ULL(63, 12)
-#define TRBBASER_EL1_BASE_SHIFT		12
 #define TRBSR_EL1_EC_MASK		GENMASK(31, 26)
 #define TRBSR_EL1_EC_SHIFT		26
 #define TRBSR_EL1_IRQ			BIT(22)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index ad6da3ea1cd5..c58731f69467 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2222,3 +2222,8 @@ EndSysreg
 Sysreg	TRBPTR_EL1	3	0	9	11	1
 Field	63:0	PTR
 EndSysreg
+
+Sysreg	TRBBASER_EL1	3	0	9	11	2
+Field	63:12	BASE
+Res0	11:0
+EndSysreg
-- 
2.25.1