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selftests/bpf: tests for iterating callbacks
2023-11-21 Eduard Zingermanselftests/bpf: tests for iterating callbacks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanbpf: verify callbacks as if they are called unknown...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanbpf: extract setup_func_entry() utility function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanbpf: extract __check_reg_arg() utility function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanselftests/bpf: fix bpf_loop_bench for new callback...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanselftests/bpf: track string payload offset as scalar...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-21 Eduard Zingermanselftests/bpf: track tcp payload offset as scalar in...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-15 Yonghong Songbpf: Do not allocate percpu memory at init stage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Andrii Nakryikoselftests/bpf: add more test cases for check_cfg()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Andrii Nakryikobpf: fix control-flow graph checking in privileged...
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Alexei StarovoitovMerge branch 'bpf-control-flow-graph-and-precision...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Andrii Nakryikoselftests/bpf: add edge case backtracking logic test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Andrii Nakryikobpf: fix precision backtracking instruction iteration
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Andrii Nakryikobpf: handle ldimm64 properly in check_cfg()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-10 Anders Roxellselftests: bpf: xskxceiver: ksft_print_msg: fix format...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Björn Töpelselftests/bpf: Fix broken build where char is unsigned
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Alexei StarovoitovMerge branch 'bpf-fix-precision-tracking-for-bpf_alu...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Shung-Hsi Yuselftests/bpf: precision tracking test for BPF_NEG...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Shung-Hsi Yubpf: Fix precision tracking for BPF_ALU | BPF_TO_BE...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Alexei StarovoitovMerge branch 'relax-allowlist-for-open-coded-css_task...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Chuyi Zhouselftests/bpf: Add test for using css_task iter in...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Chuyi Zhouselftests/bpf: Add tests for css_task iter combining...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Chuyi Zhoubpf: Relax allowlist for css_task iter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Andrii Nakryikoselftests/bpf: fix test_maps' use of bpf_map_create_opts
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Hou Taobpf: Check map->usercnt after timer->timer is assigned
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Dave Marchevskybpf: Add __bpf_hook_{start,end} macros
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Dave Marchevskybpf: Add __bpf_kfunc_{start,end}_defs macros
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Manu Bretelleselftests/bpf: fix test_bpffs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Alexei StarovoitovMerge branch 'bpf-fix-incorrect-immediate-spill'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Hao Sunselftests/bpf: Add test for immediate spilled to stack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Hao Sunbpf: Fix check_stack_write_fixed_off() to correctly...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-11-02 Matthieu Baertsbpf: fix compilation error without CGROUPS
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Alexei StarovoitovMerge branch 'exact-states-comparison-for-iterator...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanbpf: print full verifier states on infinite loop detection
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanselftests/bpf: test if state loops are detected in...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanbpf: correct loop detection for iterators convergence
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanselftests/bpf: tests with delayed read/precision makrs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanbpf: exact states comparison for iterator convergence...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanbpf: extract same_callsites() as utility function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-24 Eduard Zingermanbpf: move explored_state() closer to the beginning...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Alexei StarovoitovMerge branch 'bpf-fixes-for-per-cpu-kptr'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taoselftests/bpf: Add more test cases for bpf memory allocator
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taobpf: Use bpf_global_percpu_ma for per-cpu kptr in __bpf_obj_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taobpf: Move the declaration of __bpf_obj_drop_impl()...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taobpf: Use pcpu_alloc_size() in bpf_mem_free{_rcu}()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taobpf: Re-enable unit_size checking for global per-cpu...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taomm/percpu.c: introduce pcpu_alloc_size()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Hou Taomm/percpu.c: don't acquire pcpu_lock for pcpu_chunk_addr_sea...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Alexei StarovoitovMerge branch 'add-open-coded-task-css_task-and-css...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhouselftests/bpf: Add tests for open-coded task and css...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhouselftests/bpf: rename bpf_iter_task.c to bpf_iter_tasks.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoubpf: Let bpf_iter_task_new accept null task ptr
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoubpf: teach the verifier to enforce css_iter and task_iter...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoubpf: Introduce css open-coded iterator kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoubpf: Introduce task open coded iterator kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoubpf: Introduce css_task open-coded iterator kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-10-20 Chuyi Zhoucgroup: Prepare for using css_task_iter_*() in BPF
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-30 Hou Taobpf: Use kmalloc_size_roundup() to adjust size_index
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Jinghao Jiasamples/bpf: syscall_tp_user: Fix array out-of-bound...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Jinghao Jiasamples/bpf: syscall_tp_user: Rename num_progs into...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Alexei StarovoitovMerge branch 'implement-cpuv4-support-for-s390x'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichselftests/bpf: Trim DENYLIST.s390x
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichselftests/bpf: Enable the cpuv4 tests for s390x
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichs390/bpf: Implement signed division
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichs390/bpf: Implement unconditional jump with 32-bit...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichs390/bpf: Implement unconditional byte swap
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichs390/bpf: Implement BPF_MEMSX
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichs390/bpf: Implement BPF_MOV | BPF_X with sign-extension
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichselftests/bpf: Add big-endian support to the ldsx test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichselftests/bpf: Unmount the cgroup2 work directory
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-21 Ilya Leoshkevichbpf: Disable zero-extension for BPF_MEMSX
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-20 Andrii Nakryikobpf: unconditionally reset backtrack_state masks on...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Alexei StarovoitovMerge branch 's390-bpf-fix-arch_prepare_bpf_trampoline'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Song Liuselftests/bpf: Check bpf_cubic_acked() is called via...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Song Lius390/bpf: Let arch_prepare_bpf_trampoline return program...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Alexei Starovoitovbpf: Remove unused variables.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Kumar Kartikeya... bpf: Disable exceptions when CONFIG_UNWINDER_FRAME_POINTER=y
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Kumar Kartikeya... bpf: Fix bpf_throw warning on 32-bit arch
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-19 Kumar Kartikeya... selftests/bpf: Print log buffer for exceptions test...
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Alexei StarovoitovMerge branch 'exceptions-1-2'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... selftests/bpf: Add tests for BPF exceptions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... selftests/bpf: Add BPF assertion macros
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... libbpf: Add support for custom exception callbacks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... libbpf: Refactor bpf_object__reloc_code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Fix kfunc callback register type handling
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Disallow fentry/fexit/freplace for exception callbacks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Detect IP == ksym.end as part of BPF program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Prevent KASAN false positive with bpf_throw
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... mm: kasan: Declare kasan_unpoison_task_stack_below...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Treat first argument as return value for bpf_throw
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Perform CFG walk for exception callback
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Add support for custom exception callbacks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Refactor check_btf_func and split into two phases
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Implement BPF exceptions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Implement support for adding hidden subprogs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... arch/x86: Implement arch_bpf_stack_walk
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Kumar Kartikeya... bpf: Use bpf_is_subprog to check for subprogs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Alexei StarovoitovMerge branch 'arm32-bpf-add-support-for-cpuv4-insns'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Puranjay MohanMAINTAINERS: Add myself for ARM32 BPF JIT maintainer.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-09-16 Puranjay Mohanbpf/tests: add tests for cpuv4 instructions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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