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-rw-r--r--arch/powerpc/mm/tlb-radix.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index bda8c43be78a..3493cf4e0452 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -50,6 +50,8 @@ static inline void _tlbiel_pid(unsigned long pid, unsigned long ric)
for (set = 0; set < POWER9_TLB_SETS_RADIX ; set++) {
__tlbiel_pid(pid, set, ric);
}
+ if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+ asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
return;
}
@@ -83,6 +85,8 @@ static inline void _tlbiel_va(unsigned long va, unsigned long pid,
asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
: : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
asm volatile("ptesync": : :"memory");
+ if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+ asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
}
static inline void _tlbie_va(unsigned long va, unsigned long pid,