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authorMichael Neuling <mikey@neuling.org>2016-11-18 14:08:56 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-18 15:12:24 +1100
commit96ed1fe511a8b4948e53f3bad431d8737e8f231f (patch)
tree668e48a34edab1b8d17ee90873c9011fd72ce069 /arch/powerpc/include/asm/ppc-opcode.h
parentc0a36013639b06760f7c2c21a8387eac855432e1 (diff)
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powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1
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>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 0132831..c56ea8c 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -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 */
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