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authorPaul Mackerras <paulus@ozlabs.org>2017-01-30 21:21:39 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2017-01-31 19:11:46 +1100
commit16ed141677c5a1a796408e74ccd0a6f6554c3f21 (patch)
treea7ac68e587e3081144399fa80e714000b8ebf81a /arch/powerpc/include/asm/exception-64s.h
parentba9b399aee6fb70cbe988f0750d6dd9f6677293b (diff)
powerpc/64: Make type of partition table flush depend on partition type
When changing a partition table entry on POWER9, we do a particular form of the tlbie instruction which flushes all TLBs and caches of the partition table for a given logical partition ID (LPID). This instruction has a field in the instruction word, labelled R (radix), which should be 1 if the partition was previously a radix partition and 0 if it was a HPT partition. This implements that logic. Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
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