[4.19] [Feature]merge bpf set 40 · Pull Request !2634 · anolis/cloud-kernel

bugzilla: https://bugzilla.openanolis.cn/show_bug.cgi?id=5530

bpf: propagate precision across all frames, not just the last one
bpf: propagate precision in ALU/ALU64 operations
bpf, arm64: Feed byte-offset into bpf line info
arm64: bpf: Fix branch offset in JIT
bpf: Fix precision tracking for unbounded scalars
bpf: fix precision tracking of stack slots
bpf: fix precision tracking in presence of bpf2bpf calls
bpf: fix x64 JIT code generation for jmp to 1st insn
bpf: fix precision bit propagation for BPF_ST instructions
bpf: fix precision tracking
bpf: precise scalar_value tracking
selftests/bpf: add realistic loop tests
selftests/bpf: add basic verifier tests for loops
selftests/bpf: fix tests
bpf: fix callees pruning callers
bpf: introduce bounded loops
selftests/bpf: fix tests due to const spill/fill
bpf: track spill/fill of constants
bpf: sync BPF_FIB_LOOKUP flag changes with BPF uapi
bpf, selftests: Add tests to sock_ops for loading sk
bpf, selftests: Add tests for sock_ops load with r9, r8.r7 registers
bpf, selftests: Add tests for ctx access in sock_ops with single register
bpf: sock_ops sk access may stomp registers when dst_reg = src_reg
bpf/tools: sync bpf.h
bpf: export bpf_sock for BPF_PROG_TYPE_SOCK_OPS prog type
bpf: export bpf_sock for BPF_PROG_TYPE_CGROUP_SOCK_ADDR prog type
libbpf : make libbpf_num_possible_cpus function thread safe
bpf: use libbpf_num_possible_cpus internally
selftests/bpf: remove bpf_util.h from BPF C progs
bpf: add a new API libbpf_num_possible_cpus()

类型	指派人员	状态
审查		已完成 (0/0)
测试		已完成 (1/1)

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