[PATCH 44/47] arm64/sysreg: Add remaining debug registers affected by HDFGxTR2_EL2

Anshuman Khandual anshuman.khandual at arm.com
Mon Sep 30 19:43:53 PDT 2024


The HDFGxTR2_EL2 registers trap a set of debug and trace related registers.
Almost all of those register encodings have been added in the tools sysreg
format. Let's also add all the remaining encodings which are formula based
(and only that, because we really don't care about what these registers
actually do at this stage).

Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Mark Brown <broonie at kernel.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
 arch/arm64/include/asm/sysreg.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9ea97dddefc4..85cbce07ce77 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -270,6 +270,12 @@
 #define SYS_TRCVMIDCCTLR1		sys_reg(2, 1, 3, 3, 2)
 #define SYS_TRCVMIDCVR(m)		sys_reg(2, 1, 3, ((m & 7) << 1), 1)
 
+#define SYS_SPMEVCNTR_EL0(m)		sys_reg(2, 3, 14, (0 | (m >> 3)), (m & 7))
+#define SYS_SPMEVTYPER_EL0(m)		sys_reg(2, 3, 14, (2 | (m >> 3)), (m & 7))
+#define SYS_SPMEVFILTR_EL0(m)		sys_reg(2, 3, 14, (4 | (m >> 3)), (m & 7))
+#define SYS_SPMEVFILT2R_EL0(m)		sys_reg(2, 3, 14, (6 | (m >> 3)), (m & 7))
+#define SYS_PMEVCNTSVR_EL1(m)		sys_reg(2, 0, 14, (8 | (m >> 3)), (m & 7))
+
 /* ETM */
 #define SYS_TRCOSLAR			sys_reg(2, 1, 1, 0, 4)
 
-- 
2.25.1




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