Messages in this thread | | | From | Ravi Bangoria <> | Subject | [PATCH 0/4] bpf powerpc: Add BPF_PROBE_MEM support for 64bit JIT | Date | Tue, 6 Jul 2021 13:02:07 +0530 |
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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(-)
-- 2.26.3
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