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block: prevent an integer overflow in bvec_try_merge_hw_page
2024-02-05
Andrii Nakryiko
selftests/bpf: fix compiler warnings in RELEASE=1 mode
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2024-02-05
Andrii Nakryiko
selftests/bpf: satisfy compiler by having explicit...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2024-02-05
Andrii Nakryiko
selftests/bpf: fix RELEASE=1 build for tc_opts
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2024-01-25
Andrii Nakryiko
bpf: fix check for attempt to corrupt spilled pointer
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2024-01-25
Andrii Nakryiko
bpf: enforce precision of R0 on callback return
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-11-28
Andrii Nakryiko
bpf: fix control-flow graph checking in privileged...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-11-28
Andrii Nakryiko
bpf: fix precision backtracking instruction iteration
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-11-28
Andrii Nakryiko
bpf: handle ldimm64 properly in check_cfg()
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-11-28
Andrii Nakryiko
bpf: Ensure proper register state printing for cond...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-10-28
Andrii Nakryiko
tracing/kprobes: Fix symbol counting logic by looking...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-09-20
Andrii Nakryiko
bpf: unconditionally reset backtrack_state masks on...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-09-12
Andrii Nakryiko
selftests/bpf: ensure all CI arches set CONFIG_BPF_KPROBE_OV...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-08-24
Andrii Nakryiko
libbpf: fix signedness determination in CO-RE relo...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-08-24
Andrii Nakryiko
selftests/bpf: add uprobe_multi test binary to .gitignore
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-07-12
Andrii Nakryiko
selftests/bpf: extend existing map resize tests for...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-07-12
Andrii Nakryiko
bpf: teach verifier actual bounds of bpf_get_smp_processor_i...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-07-11
Andrii Nakryiko
libbpf: Fix realloc API handling in zero-sized edge...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-07-11
Andrii Nakryiko
Merge branch 'bpftool: Fix skeletons compilation for...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-07-09
Andrii Nakryiko
libbpf: only reset sec_def handler when necessary
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-30
Andrii Nakryiko
Merge branch 'libbpf: add netfilter link attach helper'
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-19
Andrii Nakryiko
bpf: Keep BPF_PROG_LOAD permission checks clear of...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-19
Andrii Nakryiko
bpf: Centralize permissions checks for all BPF map...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-19
Andrii Nakryiko
bpf: Inline map creation logic in map_create() function
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-19
Andrii Nakryiko
bpf: Move unprivileged checks into map_create() and...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-06-13
Andrii Nakryiko
Merge branch 'verify scalar ids mapping in regsafe()'
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-26
Andrii Nakryiko
libbpf: Ensure FD >= 3 during bpf_map__reuse_fd()
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-26
Andrii Nakryiko
libbpf: Ensure libbpf always opens files with O_CLOEXEC
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-25
Andrii Nakryiko
bpf: drop unnecessary bpf_capable() check in BPF_MAP_FREEZE...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-24
Andrii Nakryiko
Merge branch 'libbpf: capability for resizing datasec...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-23
Andrii Nakryiko
selftests/bpf: Add path_fd-based BPF_OBJ_PIN and BPF_OBJ_GET...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-23
Andrii Nakryiko
libbpf: Add opts-based bpf_obj_pin() API and add support...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-23
Andrii Nakryiko
bpf: Support O_PATH FDs in BPF_OBJ_PIN and BPF_OBJ_GET...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-23
Andrii Nakryiko
libbpf: Start v1.3 development cycle
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-23
Andrii Nakryiko
bpf: Validate BPF object in BPF_OBJ_PIN before calling LSM
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-17
Andrii Nakryiko
bpf: drop unnecessary user-triggerable WARN_ONCE in...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-17
Andrii Nakryiko
selftests/bpf: improve netcnt test robustness
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-16
Andrii Nakryiko
samples/bpf: Drop unnecessary fallthrough
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-15
Andrii Nakryiko
bpf: fix calculation of subseq_idx during precision...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-12
Andrii Nakryiko
libbpf: fix offsetof() and container_of() to work with...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
selftests/bpf: revert iter test subprog precision workaround
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
selftests/bpf: add precision propagation tests in the...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: support precision propagation in the presence...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: fix mark_all_scalars_precise use in mark_chain_precision
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: fix propagate_precision() logic for inner frames
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: maintain bitmasks across all active frames in...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: improve precision backtrack logging
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: encapsulate precision backtracking bookkeeping
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
bpf: mark relevant stack slots scratched for register...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-05
Andrii Nakryiko
veristat: add -t flag for adding BPF_F_TEST_STATE_FREQ...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-05-01
Andrii Nakryiko
Merge branch 'selftests/bpf: test_progs can read test...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-25
Andrii Nakryiko
selftests/bpf: avoid mark_all_scalars_precise() trigger...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
libbpf: mark bpf_iter_num_{new,next,destroy} as __weak
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
libbpf: move bpf_for(), bpf_for_each(), and bpf_repeat...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
selftests/bpf: add missing __weak kfunc log fixup test
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
libbpf: improve handling of unresolved kfuncs
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
libbpf: report vmlinux vs module name when dealing...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-18
Andrii Nakryiko
libbpf: misc internal libbpf clean ups around log fixup
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-13
Andrii Nakryiko
selftests/bpf: Fix compiler warnings in bpf_testmod...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-13
Andrii Nakryiko
selftests/bpf: Remove stand-along test_verifier_log...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
selftests/bpf: Add verifier log tests for BPF_BTF_LOAD...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
selftests/bpf: Add testing of log_buf==NULL condition...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
selftests/bpf: Add tests to validate log_true_size...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
libbpf: Wire through log_true_size for bpf_btf_load...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
libbpf: Wire through log_true_size returned from kernel...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Relax log_buf NULL conditions when log_level>0...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Simplify internal verifier log interface
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Add log_true_size output field to return necessary...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Keep track of total log content size in both fixed...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Simplify logging-related error conditions handling
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Avoid incorrect -EFAULT error in BPF_LOG_KERNEL...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Fix missing -EFAULT return on user log buf error...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Ignore verifier log reset in BPF_LOG_KERNEL mode
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
selftests/bpf: Add fixed vs rotating verifier log tests
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
veristat: Add more veristat control over verifier log...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
libbpf: Don't enforce unnecessary verifier log restrictions...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Switch BPF verifier log to be a rotating log by...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Remove minimum size restrictions on verifier log...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-11
Andrii Nakryiko
bpf: Split off basic BPF verifier log into separate...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-04
Andrii Nakryiko
Merge branch 'bpf: Follow up to RCU enforcement in...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-01
Andrii Nakryiko
veristat: small fixed found in -O2 mode
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-01
Andrii Nakryiko
veristat: avoid using kernel-internal headers
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-01
Andrii Nakryiko
veristat: improve version reporting
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-04-01
Andrii Nakryiko
veristat: relicense veristat.c as dual GPL-2.0-only...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-30
Andrii Nakryiko
veristat: change guess for __sk_buff from CGROUP_SKB...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-30
Andrii Nakryiko
veristat: guess and substitue underlying program type...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-30
Andrii Nakryiko
veristat: add -d debug mode option to see debug libbpf log
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-30
Andrii Nakryiko
libbpf: disassociate section handler on explicit bpf_program...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-28
Andrii Nakryiko
Merge branch 'verifier/xdp_direct_packet_access.c converted...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-23
Andrii Nakryiko
bpf: remember meta->iter info only for initialized...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-22
Andrii Nakryiko
Merge branch 'bpf: Support ksym detection in light...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-17
Andrii Nakryiko
Merge branch 'bpf: Add detection of kfuncs.'
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-13
Andrii Nakryiko
bpf: fix precision propagation verbose logging
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
bpf: take into account liveness when propagating precision
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
bpf: ensure state checkpointing at iter_next() call...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
selftests/bpf: make BPF compiler flags stricter
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
selftests/bpf: fix lots of silly mistakes pointed out...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
selftests/bpf: add __sink() macro to fake variable...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-10
Andrii Nakryiko
selftests/bpf: prevent unused variable warning in bpf_for()
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-09
Andrii Nakryiko
selftests/bpf: implement and test custom testmod_seq...
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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2023-03-09
Andrii Nakryiko
selftests/bpf: add number iterator tests
Signed-off-by:
Andrii Nakryiko
<andrii@kernel.org>
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