On Mon, 24 Aug 2020 23:12:31 +1000, Jordan Niethe wrote: > The signal handler in the alignment handler self test has the ability to > jump over the instruction that triggered the signal. It does this by > incrementing the PT_NIP in the user context by 4. If it were a prefixed > instruction this will mean that the suffix is then executed which is > incorrect. Instead check if the major opcode indicates a prefixed > instruction (e.g. it is 1) and if so increment PT_NIP by 8. > > [...]
Applied to powerpc/next. [1/1] selftests/powerpc: Fix prefixes in alignment_handler signal handler https://git.kernel.org/powerpc/c/db96221a683342fd4775fd820a4d5376cd2f2ed0 cheers