powerpc/mm/64s: Only use slbfee on CPUs that support it

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The slbfee instruction was only added in ISA 2.05 (Power6), it's not
supported on older CPUs. We don't have a CPU feature for that ISA
version though, so just use the ISA 2.06 feature flag.

Fixes: e15a4fea4d ("powerpc/64s/hash: Add some SLB debugging tests")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Michael Ellerman 2018-11-06 19:25:38 +11:00

parent 08e6a3434e

commit 9586d569a3

1 changed files with 3 additions and 0 deletions

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arch/powerpc/mm/slb.c

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