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powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1

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On POWER9 DD1, when we do a local TLB invalidate we also need to explicitly
invalidate the ERAT.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Neuling 2016-11-18 14:08:56 +11:00 • committed by Michael Ellerman
parent c0a3601363
commit 96ed1fe511
2 changed files with 5 additions and 0 deletions
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1
arch/powerpc/include/asm/ppc-opcode.h
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@ -460,5 +460,6 @@
#define PPC_SLBIA(IH) stringify_in_c(.long PPC_INST_SLBIA | \
((IH & 0x7) << 21))
#define PPC_INVALIDATE_ERAT PPC_SLBIA(7)
#endif /* _ASM_POWERPC_PPC_OPCODE_H */