Kernel entry sets PPR to HMT_MEDIUM by convention. The scv entry
path missed this.
Fixes: 7fa95f9adaee ("powerpc/64s: system call support for scv/rfscv
instructions")
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/kernel/entry_64.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 33a42e42c56f..733e40eba4eb 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -113,6 +113,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
ld r11,exception_marker@toc(r2)
std r11,-16(r10) /* "regshere" marker */
+BEGIN_FTR_SECTION
+ HMT_MEDIUM
+END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
+
/*
* RECONCILE_IRQ_STATE without calling trace_hardirqs_off(), which
* would clobber syscall parameters. Also we always enter with IRQs
--
2.23.0
