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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)
commit0c8fb653d487d2873f5eefdcaf4cecff4e103828
tree355011983e038b4e71c4defb004c1e8bf4fd7af1tree | snapshot
parent1782663897945a5cf28e564ba5eed730098e9aa4commit | 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
https://github.com/torvalds/linux.git