tree b3a0e0258942f9aab9cbb93be4aa6c96b69bd23e
parent bd79010fb3a9aa160e1780e2496798e3ac6e7ba5
author Michael Neuling <mikey@neuling.org> 1526969667 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1527170905 +1000

selftests/powerpc: Add ptrace hw breakpoint test

This test the ptrace hw breakpoints via PTRACE_SET_DEBUGREG and
PPC_PTRACE_SETHWDEBUG.  This test was use to find the bugs fixed by
these recent commits:

  4f7c06e26e powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG
  cd6ef7eebf powerpc/ptrace: Fix enforcement of DAWR constraints

Signed-off-by: Michael Neuling <mikey@neuling.org>
[mpe: Add SPDX tag, clang format it]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>