powerpc/mm: Update tlbiel loop on POWER10

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With POWER10, single tlbiel instruction invalidates all the congruence
class of the TLB and hence we need to issue only one tlbiel with SET=0.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201007053305.232879-1-aneesh.kumar@linux.ibm.com

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Aneesh Kumar K.V 2020-10-07 11:03:05 +05:30 • committed by Michael Ellerman

parent a7223f5bfc

commit e80639405c

3 changed files with 32 additions and 9 deletions

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7

arch/powerpc/kvm/book3s_hv.c

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arch/powerpc/kvm/book3s_hv_builtin.c

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arch/powerpc/mm/book3s64/radix_tlb.c

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