Re: [PATCH v7 26/28] powerpc: Support prefixed instructions in alignment handler

2020-05-05 Thread Alistair Popple
Reviewed-by: Alistair Popple On Friday, 1 May 2020 1:42:18 PM AEST Jordan Niethe wrote: > If a prefixed instruction results in an alignment exception, the > SRR1_PREFIXED bit is set. The handler attempts to emulate the > responsible instruction and then increment the NIP past it. Use > SRR1_PREFI

[PATCH v7 26/28] powerpc: Support prefixed instructions in alignment handler

2020-04-30 Thread Jordan Niethe
If a prefixed instruction results in an alignment exception, the SRR1_PREFIXED bit is set. The handler attempts to emulate the responsible instruction and then increment the NIP past it. Use SRR1_PREFIXED to determine by how much the NIP should be incremented. Prefixed instructions are not permitt