[PATCH 20/21] arm64: tracing: Advertise a mode of EL1t in synthetic kernel regs

[Will Deacon]

When synthesising a kernel regs structure for ftrace or perf, advertise
a mode of EL1t to reflect the mode in which the kernel runs for the vast
majority of the time.

Signed-off-by: Will Deacon <will at kernel.org>
---
 arch/arm64/include/asm/ftrace.h     | 4 ++--
 arch/arm64/include/asm/perf_event.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 1621c84f44b3..d55a019cdf0a 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -153,7 +153,7 @@ ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs)
 	regs->pc = afregs->pc;
 	regs->regs[29] = afregs->fp;
 	regs->regs[30] = afregs->lr;
-	regs->pstate = PSR_MODE_EL1h;
+	regs->pstate = PSR_MODE_EL1t;
 	return regs;
 }
 
@@ -161,7 +161,7 @@ ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs)
 		(_regs)->pc = arch_ftrace_regs(fregs)->pc;			\
 		(_regs)->regs[29] = arch_ftrace_regs(fregs)->fp;		\
 		(_regs)->sp = arch_ftrace_regs(fregs)->sp;			\
-		(_regs)->pstate = PSR_MODE_EL1h;		\
+		(_regs)->pstate = PSR_MODE_EL1t;		\
 	} while (0)
 
 int ftrace_regs_query_register_offset(const char *name);
diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
index ee45b4e77347..b3e7c24a5aab 100644
--- a/arch/arm64/include/asm/perf_event.h
+++ b/arch/arm64/include/asm/perf_event.h
@@ -17,7 +17,7 @@
 	(regs)->pc = (__ip);    \
 	(regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \
 	(regs)->sp = current_stack_pointer; \
-	(regs)->pstate = PSR_MODE_EL1h;	\
+	(regs)->pstate = PSR_MODE_EL1t;	\
 }
 
 #endif
-- 
2.55.0.979.g7e5102b832-goog