[PATCH 4.4 30/66] powerpc: Fix DAR reporting when alignment handler faults

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Michael Ellerman commit f9effe925039cf54489b5c04e0d40073bb3a123d upstream. Anton noticed that if we fault part way through emulating an unaligned instruction, we don't

[PATCH 4.4 30/66] powerpc: Fix DAR reporting when alignment handler faults

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Michael Ellerman commit f9effe925039cf54489b5c04e0d40073bb3a123d upstream. Anton noticed that if we fault part way through emulating an unaligned instruction, we don't update the DAR to