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(parent: a7223f5) | patch
powerpc/mm: Update tlbiel loop on POWER10
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Wed, 7 Oct 2020 05:33:05 +0000 (11:03 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 19 Nov 2020 03:50:15 +0000 (14:50 +1100)
commite80639405c40127727812a0e1f8a65ba9979f146
tree1f7314c9b45ad173f1db9557c78141a696ed5c79tree | snapshot
parenta7223f5bfcaeade4a86d35263493bcda6c940891commit | diff
powerpc/mm: Update tlbiel loop on POWER10

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
arch/powerpc/kvm/book3s_hv.c diff | blob | history
arch/powerpc/kvm/book3s_hv_builtin.c diff | blob | history
arch/powerpc/mm/book3s64/radix_tlb.c diff | blob | history
Domain: System / Kernel;