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bpf: verifier: Improve function state reallocation
2021-05-10 Lorenz Bauerbpf: verifier: Improve function state reallocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Alexei StarovoitovMerge branch 'Implement formatted output helpers with...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Florent Revestbpf: Implement formatted output helpers with bstr_printf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Florent Revestseq_file: Add a seq_bprintf function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Florent Revestbpf: Lock bpf_trace_printk's tmp buf before it is written to
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Alexei StarovoitovMerge branch 'CO-RE relocation selftests fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Andrii Nakryikoselftests/bpf: Fix core_reloc test runner
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Andrii Nakryikoselftests/bpf: Fix field existence CO-RE reloc tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Andrii Nakryikoselftests/bpf: Fix BPF_CORE_READ_BITFIELD() macro
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Andrii Nakryikolibbpf: Support BTF_KIND_FLOAT during type compatibility...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-27 Andrii Nakryikoselftests/bpf: Add remaining ASSERT_xxx() variants
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Alexei StarovoitovMerge branch 'bpf: Tracing and lsm programs re-attach'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsaselftests/bpf: Use ASSERT macros in lsm test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsaselftests/bpf: Test that module can't be unloaded with...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsaselftests/bpf: Add re-attach test to lsm test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsaselftests/bpf: Add re-attach test to fexit_test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsaselftests/bpf: Add re-attach test to fentry_test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-26 Jiri Olsabpf: Allow trampoline re-attach for tracing and lsm...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-24 Tiezhu Yangbpf: Document the pahole release info related to libbpf...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Alexei StarovoitovMerge branch 'BPF static linker: support externs'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Document latest Clang fix expectations...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Add map linking selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Add global variables linking selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Add function linking selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Omit skeleton generation for multi-linked...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikoselftests/bpf: Use -O0 instead of -Og in selftests...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Support extern resolution for BTF-defined maps...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Add linker extern resolution support for functions...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Tighten BTF type ID rewriting with error checking
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Extend sanity checking ELF symbols with externs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Make few internal helpers available outside...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Factor out symtab and relos sanity checks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Refactor BTF map definition parsing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Allow gaps in BPF program sections to support...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Mark BPF subprogs with hidden visibility as...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikolibbpf: Suppress compiler warning when using SEC()...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikobpftool: Dump more info about DATASEC members
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Andrii Nakryikobpftool: Support dumping BTF VAR's "extern" linkage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Alexei StarovoitovMerge branch 'Simplify bpf_snprintf verifier code'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Florent Revestbpf: Remove unnecessary map checks for ARG_PTR_TO_CONST_STR
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-23 Florent Revestbpf: Notify user if we ever hit a bpf_snprintf verifier bug
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-20 Alexei StarovoitovMerge branch 'bpf: refine retval for bpf_get_task_stack...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-20 Dave Marchevskybpf/selftests: Add bpf_get_task_stack retval bounds...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-20 Dave Marchevskybpf/selftests: Add bpf_get_task_stack retval bounds...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-20 Dave Marchevskybpf: Refine retval for bpf_get_task_stack helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-20 Yaqi Chensamples/bpf: Fix broken tracex1 due to kprobe argument...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Alexei StarovoitovMerge branch 'Add a snprintf eBPF helper'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestselftests/bpf: Add a series of tests for bpf_snprintf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestlibbpf: Introduce a BPF_SNPRINTF helper macro
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestlibbpf: Initialize the bpf_seq_printf parameters array...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestbpf: Add a bpf_snprintf helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestbpf: Add a ARG_PTR_TO_CONST_STR argument type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-19 Florent Revestbpf: Factorize bpf_trace_printk and bpf_seq_printf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Alexei StarovoitovMerge branch 'bpf: tools: support build selftests/bpf...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Yonghong Songbpftool: Fix a clang compilation warning
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Yonghong Songselftests/bpf: Silence clang compilation warnings
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Yonghong Songselftests/bpf: Fix test_cpp compilation failure with...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Yonghong Songtools: Allow proper CC/CXX/... override with LLVM=1...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-15 Yonghong Songselftests: Set CC to clang in lib.mk if LLVM is set
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-14 Toke Høiland-Jørgensenselftests/bpf: Add tests for target information in...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-14 Toke Høiland-Jørgensenbpf: Return target info when a tracing bpf_link is...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Alexei StarovoitovMerge branch 'AF_XDP Socket Creation Fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Ciara Loftuslibbpf: Only create rx and tx XDP rings when necessary
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Ciara Loftuslibbpf: Restore umem state after socket create failure
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Ciara Loftuslibbpf: Ensure umem pointer is non-NULL before dereferencing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Lorenz Bauerbpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Lorenz Bauerbpf: link: Refuse non-O_RDWR flags in BPF_OBJ_GET
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Dave Marchevskybpf: Refcount task stack in bpf_get_task_stack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Alexei StarovoitovMerge branch 'sockmap: introduce BPF_SK_SKB_VERDICT...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangselftests/bpf: Add a test case for loading BPF_SK_SKB_VERDICT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangselftests/bpf: Add a test case for udp sockmap
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangsock_map: Update sock type checks for UDP
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangudp: Implement udp_bpf_recvmsg() for sockmap
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Extract __tcp_bpf_recvmsg() and tcp_bpf_wait_data()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangudp: Implement ->read_sock() for sockmap
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangsock: Introduce sk->sk_prot->psock_update_sk_prot()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangsock_map: Introduce BPF_SK_SKB_VERDICT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangsock_map: Kill sock_map_link_no_progs()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangsock_map: Simplify sock_map_link() a bit
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Use GFP_KERNEL in sk_psock_create_ingress_msg()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Use rcu work for destroying psock
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Avoid lock_sock() in sk_psock_backlog()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangnet: Introduce skb_send_sock() for sock_map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Introduce a spinlock to protect ingress_msg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-04-01 Cong Wangskmsg: Lock ingress_skb when purging
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Alexei StarovoitovMerge branch 'AF_XDP selftests improvements & bpf_link'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Björn Töpelselftests: xsk: Remove unused defines
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Björn Töpelselftests: xsk: Remove mutex and condition variable
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Björn Töpelselftests: xsk: Remove thread attribute
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Implement bpf_link test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiveth: Implement ethtool's get_channels() callback
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Remove sync_mutex_tx and atomic var
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Refactor teardown/bidi test cases and...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Remove Tx synchronization resources
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Split worker thread
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Remove thread for netns switch
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskisamples: bpf: Do not unload prog within xdpsock
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskilibbpf: xsk: Use bpf_link
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Simplify frame traversal in dumping...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-03-30 Maciej Fijalkowskiselftests: xsk: Remove inline keyword from source file
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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