powerpc/book3s: Add an HV variant of FIXUP_ENDIAN that is recoverable

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Add an HV variant of FIXUP_ENDIAN which uses HSRR[01] and does not
clear MSR[RI], which improves recoverability.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2017-10-23 17:08:14 +10:00 • committed by Michael Ellerman

parent f848ea7f59

commit 8ca9c08d0c

1 changed files with 22 additions and 0 deletions

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arch/powerpc/include/asm/ppc_asm.h

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