[PATCH 0/4] bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT

Patch #1, #2 are simple cleanup patches. Patch #3 adds
BPF_PROBE_MEM support with PowerPC 64bit JIT compiler.
Patch #4 adds explicit addr > TASK_SIZE_MAX check to
handle bad userspace pointers.

Ravi Bangoria (4):
  bpf powerpc: Remove unused SEEN_STACK
  bpf powerpc: Remove extra_pass from bpf_jit_build_body()
  bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT
  bpf powerpc: Add addr > TASK_SIZE_MAX explicit check

 arch/powerpc/net/bpf_jit.h        |   8 ++-
 arch/powerpc/net/bpf_jit_comp.c   |  25 ++++++--
 arch/powerpc/net/bpf_jit_comp32.c |   4 +-
 arch/powerpc/net/bpf_jit_comp64.c | 100 +++++++++++++++++++++++++++++-
 4 files changed, 124 insertions(+), 13 deletions(-)

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2.26.3