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bpf: Factor out visit_func_call_insn() in check_cfg()
2021-02-26 Yonghong Songbpf: Factor out visit_func_call_insn() in check_cfg()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Alexei StarovoitovMerge branch 'sock_map: clean up and refactor code...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangskmsg: Remove unused sk_psock_stop() declaration
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangskmsg: Get rid of sk_psock_bpf_run()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangskmsg: Make __sk_psock_purge_ingress_msg() static
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangsock_map: Make sock_map_prog_update() static
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangsock_map: Rename skb_parser and skb_verdict
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangskmsg: Move sk_redir from TCP_SKB_CB to skb
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangbpf: Compute data_end dynamically with JIT code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangskmsg: Get rid of struct sk_psock_parser
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Cong Wangbpf: Clean up sockmap related Kconfigs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Hangbin Liubpf: Remove blank line in bpf helper description comment
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Alexei StarovoitovMerge branch 'selftests/bpf: xsk improvements and new...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Ciara Loftusselftests/bpf: Introduce xsk statistics tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Ciara Loftusselftests/bpf: Restructure xsk selftests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Ciara Loftusselftests/bpf: Expose and rename debug argument
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Magnus Karlssonselftest/bpf: Make xsk tests less verbose
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Brendan Jackmanbpf: Rename fixup_bpf_calls and add some comments
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Dmitrii Banshchikovbpf: Use MAX_BPF_FUNC_REG_ARGS macro
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Alexei StarovoitovMerge branch 'bpf: enable task local storage for tracing'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liubpf: runqslower: Use task local storage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liubpf: runqslower: Prefer using local vmlimux to generate...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liuselftests/bpf: Test deadlock from recursive bpf_task_storage...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liuselftests/bpf: Add non-BPF_LSM test for task local...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liubpf: Prevent deadlock from recursive bpf_task_storage_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-26 Song Liubpf: Enable task local storage for tracing programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-13 Alexei StarovoitovMerge branch 'Add support of pointer to struct in global'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-13 Dmitrii Banshchikovselftests/bpf: Add unit tests for pointers in global...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-13 Dmitrii Banshchikovbpf: Support pointers in global func args
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-13 Dmitrii Banshchikovbpf: Extract nullable reg type conversion into a helper...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-13 Dmitrii Banshchikovbpf: Rename bpf_reg_state variables
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Yonghong Songbpf: Fix an unitialized value in bpf_iter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Alexei StarovoitovMerge branch 'introduce bpf_iter for task_vma'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Song Liuselftests/bpf: Add test for bpf_iter_task_vma
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Song Liubpf: Allow bpf_d_path in bpf_iter program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Song Liubpf: Introduce task_vma bpf_iter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Ilya Leoshkevichbpf: Fix subreg optimization for BPF_FETCH
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Ilya Leoshkevichdocs: bpf: Clarify BPF_CMPXCHG wording
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Alexei Starovoitovbpf: Clear per_cpu pointers during bpf_prog_realloc
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Florent Revestselftests/bpf: Add a selftest for the tracing bpf_get_socket...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Florent Revestselftests/bpf: Use vmlinux.h in socket_cookie_prog.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Florent Revestselftests/bpf: Integrate the socket_cookie test to...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Florent Revestbpf: Expose bpf_get_socket_cookie to tracing programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-12 Florent Revestbpf: Be less specific about socket cookies guarantees
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-10 Alexei StarovoitovMerge branch 'allow variable-offset stack acces'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-10 Andrei Mateiselftest/bpf: Add test for var-offset stack access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-10 Andrei Mateiselftest/bpf: Verifier tests for var-off access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-10 Andrei Mateiselftest/bpf: Adjust expected verifier errors
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-10 Andrei Mateibpf: Allow variable-offset stack access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-05 Yonghong Songbpf: Refactor BPF_PSEUDO_CALL checking as a helper...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-02-03 Brendan Jackmanbpf: Propagate stack bounds to registers in atomics...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-28 Stanislav Fomichevselftests/bpf: Verify that rebinding to port < 1024...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-28 Stanislav Fomichevbpf: Allow rewriting to ports under ip_unprivileged_port_start
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-21 Brendan Jackmandocs: bpf: Clarify -mcpu=v3 requirement for atomic ops
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-21 Brendan Jackmandocs: bpf: Fixup atomics markup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Alexei StarovoitovMerge branch 'bpf: misc performance improvements for...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Stanislav Fomichevbpf: Split cgroup_bpf_enabled per attach type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Stanislav Fomichevbpf: Try to avoid kzalloc in cgroup/{s,g}etsockopt
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Stanislav Fomichevbpf: Remove extra lock_sock for TCP_ZEROCOPY_RECEIVE
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Yonghong Songbpf: Permit size-0 datasec
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Alexei StarovoitovMerge branch 'Allow attaching to bare tracepoints'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Qais Yousefselftests: bpf: Add a new test for bare tracepoints
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Alexei StarovoitovMerge branch 'bpf,x64: implement jump padding in jit'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Qais Youseftrace: bpf: Allow bpf to attach to bare tracepoints
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Gary Linselftests/bpf: Add verifier tests for x64 jit jump...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Gary Lintest_bpf: Remove EXPECTED_FAIL flag from bpf_fill_maxinsns11
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Gary Linbpf,x64: Pad NOPs to make images converge more easily
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Lukas Bulwahndocs, bpf: Add minimal markup to address doc warning
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Björn Töpelsamples/bpf: Add BPF_ATOMIC_OP macro for BPF samples
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Lorenzo Bianconinet, xdp: Introduce xdp_build_skb_from_frame utility...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Lorenzo Bianconinet, xdp: Introduce __xdp_build_skb_from_frame utility...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-20 Carlos Neirabpf, selftests: Fold test_current_pid_tgid_new_ns into...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Alexei StarovoitovMerge branch 'perf: Add mmap2 build id support'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Jiri Olsaperf: Add build id data in mmap2 event
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Jiri Olsabpf: Add size arg to build_id_parse function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Jiri Olsabpf: Move stack_map_get_build_id into lib
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Alexei StarovoitovMerge branch 'Atomics for eBPF'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Document new atomic instructions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Add tests for new BPF atomic operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Add bitwise atomic instructions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Pull out a macro for interpreting atomic ALU operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Add instructions for atomic_[cmp]xchg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Add BPF_FETCH field / create atomic_fetch_add...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Move BPF_STX reserved field check into BPF_STX...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: Rename BPF_XADD and prepare to encode other atomics...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: x86: Factor out a lookup table for some ALU opcodes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: x86: Factor out emission of REX byte
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-15 Brendan Jackmanbpf: x86: Factor out emission of ModR/M for *(reg ...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-14 Gilad Retiselftests/bpf: Add verifier test for PTR_TO_MEM spill
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-14 Gilad Retibpf: Support PTR_TO_MEM{,_OR_NULL} register spilling
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-14 Song Liubpf: Reject too big ctx_size_in for raw_tp test run
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-13 Alexei StarovoitovMerge branch 'Support kernel module ksym variables'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-13 Andrii Nakryikoselftests/bpf: Test kernel module ksym externs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-13 Andrii Nakryikolibbpf: Support kernel module ksym externs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-13 Andrii Nakryikobpf: Support BPF ksym variables in kernel modules
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-13 Andrii Nakryikoselftests/bpf: Sync RCU before unloading bpf_testmod
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-12 Andrii Nakryikobpf: Declare __bpf_free_used_maps() unconditionally
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-12 Andrii Nakryikobpf: Avoid warning when re-casting __bpf_call_base...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-12 Andrii Nakryikobpf: Add bpf_patch_call_args prototype to include/linux...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-01-12 Daniel Borkmannbpf: Extend bind v4/v6 selftests for mark/prio/bindtoifindex
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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