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powerpc/64s: Remove WORT SPR from POWER9/10
authorNicholas Piggin <npiggin@gmail.com>
Wed, 11 Aug 2021 16:00:44 +0000 (02:00 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 25 Aug 2021 06:37:18 +0000 (16:37 +1000)
commitec218f1da9f3ae302ee624315d27e77f8f0f1a1e
tree355011983e038b4e71c4defb004c1e8bf4fd7af1tree | snapshot
parentec15a09c9cc75c977e86650da44a5a0724e5927ecommit | diff
powerpc/64s: Remove WORT SPR from POWER9/10

This register is not architected and not implemented in POWER9 or 10,
it just reads back zeroes for compatibility.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Link: https://lore.kernel.org/r/20210811160134.904987-11-npiggin@gmail.com
arch/powerpc/kvm/book3s_hv.c diff | blob | history
arch/powerpc/platforms/powernv/idle.c diff | blob | history
Linux Kernel Source Tree.