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bpf/stackmap: Dont trylock mmap_sem with PREEMPT_RT and interrupts disabled
2020-02-25 David Millerbpf/stackmap: Dont trylock mmap_sem with PREEMPT_RT...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf, lpm: Make locking RT friendly
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Prepare hashtab locking for PREEMPT_RT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Factor out hashtab bucket lock operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Replace open coded recursion prevention in sys_bpf()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Use recursion prevention helpers in hashtab code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Provide recursion prevention helpers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 David Millerbpf: Use migrate_disable/enable in array macros and...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 David Millerbpf: Use migrate_disable/enabe() in trampoline code.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 David Millerbpf/tests: Use migrate disable instead of preempt disable
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 David Millerbpf: Use bpf_prog_run_pin_on_cpu() at simple call sites.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Replace cant_sleep() with cant_migrate()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Provide bpf_prog_run_pin_on_cpu() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Dont iterate over possible CPUs with interrupts...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Remove recursion prevention from rcu free callback
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerperf/bpf: Remove preempt disable around BPF invocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf/trace: Remove redundant preempt_disable from trace_call_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Alexei Starovoitovbpf: disable preemption for bpf progs attached to uprobe
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf/trace: Remove EXPORT from trace_call_bpf()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf/tracing: Remove redundant preempt_disable() in...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Update locking comment in hashtab code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Enforce preallocation for instrumentation programs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-25 Thomas Gleixnerbpf: Tighten the requirements for preallocated hash...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-22 Alexei StarovoitovMerge tag 'sched-for-bpf-2020-02-20' of git://git.kernel...
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2020-02-21 Yonghong Songdocs/bpf: Update bpf development Q/A file
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-21 Andrii Nakryikoselftests/bpf: Fix trampoline_count clean up logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-21 Alexei StarovoitovMerge branch 'set_attach_target'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-21 Eelco Chaudronselftests/bpf: Update xdp_bpf2bpf test to use new set_attach...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-21 Eelco Chaudronlibbpf: Add support for dynamic program attach target
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-21 Eelco Chaudronlibbpf: Bump libpf current version to v0.0.8
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-20 Andrii Nakryikolibbpf: Relax check whether BTF is mandatory
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-20 Yonghong Songbpf: Fix a potential deadlock with bpf_map_do_batch
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-19 Brian Vazquezbpf: Do not grab the bucket spinlock by default on...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-19 Yonghong Songselftests/bpf: Change llvm flag -mcpu=probe to -mcpu=v3
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-19 Alexei StarovoitovMerge branch 'bpf_read_branch_records'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-19 Daniel Xuselftests/bpf: Add bpf_read_branch_records() selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-19 Daniel Xubpf: Add bpf_read_branch_records() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-02-10 John Fastabendbpf: Selftests build error in sockmap_basic.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-31 Yulia Kartsevarunqslower: Fix Makefile
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-25 Alexei StarovoitovMerge branch 'trampoline-fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-25 Jiri Olsaselftest/bpf: Add test for allowed trampolines count
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-25 Jiri Olsabpf: Allow to resolve bpf trampoline and dispatcher...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-25 Jiri Olsabpf: Allow BTF ctx access for string pointers
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-23 Alexei StarovoitovMerge branch 'bpf_cubic'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-23 Martin KaFai Laubpf: tcp: Add bpf_cubic example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-23 Martin KaFai Laubpf: Sync uapi bpf.h to tools/
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-23 Martin KaFai Laubpf: Add BPF_FUNC_jiffies64
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Alexei StarovoitovMerge branch 'libbpf-include-path'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenselftests: Refactor build to remove tools/lib/bpf from...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenrunsqslower: Support user-specified libbpf include...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensentools/runqslower: Remove tools/lib/bpf from include...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensensamples/bpf: Use consistent include paths for libbpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenperf: Use consistent include paths for libbpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenbpftool: Use consistent include paths for libbpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenselftests: Use consistent include paths for libbpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensentools/runqslower: Use consistent include paths for...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensenselftests: Pass VMLINUX_BTF to runqslower Makefile
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensentools/bpf/runqslower: Fix override option for VMLINUX_BTF
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-21 Toke Høiland-Jørgensensamples/bpf: Don't try to remove user's homedir on...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 KP Singhlibbpf: Load btf_vmlinux only once per object.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Andrii Nakryikolibbpf: Fix potential multiplication overflow in mmap...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Andrii Nakryikolibbpf: Simplify BTF initialization logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Andrii Nakryikolibbpf: Fix error handling bug in btf_dump__new
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 YueHaibingbpf: Remove set but not used variable 'first_key'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Alexei StarovoitovMerge branch 'xdp_redirect-bulking'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Jesper Dangaard... devmap: Adjust tracepoint for map-less queue flush
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Toke Høiland-Jørgensenxdp: Use bulking for non-map XDP_REDIRECT and consolidate...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Toke Høiland-Jørgensenxdp: Move devmap bulk queue into struct net_device
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-17 Andrii Nakryikolibbpf: Revert bpf_helper_defs.h inclusion regression
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-16 Yonghong Songselftests/bpf: Fix test_progs send_signal flakiness...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-16 Andrii Nakryikoselftests/bpf: Add whitelist/blacklist of test names...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Alexei StarovoitovMerge branch 'bpftool-improvements'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Martin KaFai Laubpftool: Support dumping a map with btf_vmlinux_value_type_id
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Martin KaFai Laubpftool: Add struct_ops map name
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Martin KaFai Laulibbpf: Expose bpf_find_kernel_btf as a LIBBPF_API
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Martin KaFai Laubpftool: Fix missing BTF output for json during map...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Martin KaFai Laubpftool: Fix a leak of btf object
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Alexei StarovoitovMerge branch 'bpf-batch-ops'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Brian Vazquezselftests/bpf: Add batch ops testing to array bpf map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songselftests/bpf: Add batch ops testing for htab and htab_percp...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songlibbpf: Add libbpf support to batch ops
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songtools/bpf: Sync uapi header bpf.h
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songbpf: Add batch ops to all htab bpf map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Brian Vazquezbpf: Add lookup and update batch ops to arraymap
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Brian Vazquezbpf: Add generic support for update and delete batch ops
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Brian Vazquezbpf: Add generic support for lookup batch op
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Brian Vazquezbpf: Add bpf_map_{value_size, update_value, map_copy_value...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Daniel Borkmannbpf: Fix incorrect verifier simulation of ARSH under...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Eelco Chaudronselftests/bpf: Add a test for attaching a bpf fentry...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Andrii Nakryikolibbpf: Support .text sub-calls relocations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Alexei StarovoitovMerge branch 'bpf_send_signal_thread'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songtools/bpf: Add self tests for bpf_send_signal_thread()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Yonghong Songbpf: Add bpf_send_signal_thread() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-15 Magnus Karlssonxsk: Support allocations of large umems
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Martin KaFai Laubpf: Fix seq_show for BPF_MAP_TYPE_STRUCT_OPS
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Alexei StarovoitovMerge branch 'runqslower'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Andrii Nakryikoselftests/bpf: Build runqslower from selftests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Andrii Nakryikotools/bpf: Add runqslower tool to tools/bpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Andrii Nakryikobpftool: Apply preserve_access_index attribute to all...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2020-01-14 Andrii Nakryikoselftests/bpf: Conform selftests/bpf Makefile output...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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