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-rw-r--r--arch/powerpc/kernel/exceptions-64s.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f87d02ec75dd..ea04dfb8c092 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1522,6 +1522,8 @@ TRAMP_REAL_BEGIN(stf_barrier_fallback)
TRAMP_REAL_BEGIN(rfi_flush_fallback)
SET_SCRATCH0(r13);
GET_PACA(r13);
+ std r1,PACA_EXRFI+EX_R12(r13)
+ ld r1,PACAKSAVE(r13)
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
@@ -1556,12 +1558,15 @@ TRAMP_REAL_BEGIN(rfi_flush_fallback)
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
+ ld r1,PACA_EXRFI+EX_R12(r13)
GET_SCRATCH0(r13);
rfid
TRAMP_REAL_BEGIN(hrfi_flush_fallback)
SET_SCRATCH0(r13);
GET_PACA(r13);
+ std r1,PACA_EXRFI+EX_R12(r13)
+ ld r1,PACAKSAVE(r13)
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
@@ -1596,6 +1601,7 @@ TRAMP_REAL_BEGIN(hrfi_flush_fallback)
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
+ ld r1,PACA_EXRFI+EX_R12(r13)
GET_SCRATCH0(r13);
hrfid