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linux-next/arch/powerpc/include
Nicholas Piggin f1fe525201 powerpc/64s: Fix FIXUP_ENDIAN non-maskable interrupt reentrancy
FIXUP_ENDIAN uses SRR[01] with MSR_RI=1, which gets corrupted if there
is an interleaving system reset or machine check interrupt.

Set MSR_RI=0 before setting SRRs. The rfid will restore MSR.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-05-30 14:59:51 +10:00
..
asm powerpc/64s: Fix FIXUP_ENDIAN non-maskable interrupt reentrancy 2017-05-30 14:59:51 +10:00
uapi/asm powerpc: Add PPC_FEATURE userspace bits for SCV and DARN instructions 2017-05-25 23:07:45 +10:00