| 2024-01-25 |
Hou Tao | bpf: Limit the number of uprobes when attaching program...
Signed-off-by: Hou Tao <houtao1@huawei.com>
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commit | commitdiff | tree |
| 2024-01-25 |
Hou Tao | bpf: Defer the free of inner map when necessary
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2024-01-25 |
Hou Tao | bpf: Add map and need_defer parameters to .map_fd_put_ptr()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-12-08 |
Hou Tao | bpf: Add missed allocation hint for bpf_mem_cache_alloc_flags()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-11-20 |
Hou Tao | bpf: Check map->usercnt after timer->timer is assigned
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-09-30 |
Hou Tao | bpf: Use kmalloc_size_roundup() to adjust size_index
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-09-15 |
Hou Tao | bpf: Skip unit_size checking for global per-cpu allocator
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-09-11 |
Hou Tao | selftests/bpf: Test all valid alloc sizes for bpf mem...
Signed-off-by: Hou Tao <houtao1@huawei.com>
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commit | commitdiff | tree |
| 2023-09-11 |
Hou Tao | bpf: Ensure unit_size is matched with slab cache object...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-09-11 |
Hou Tao | bpf: Don't prefill for unused bpf_mem_cache
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-09-11 |
Hou Tao | bpf: Adjust size_index according to the value of KMALLOC_MIN...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-08-21 |
Hou Tao | bpf, cpumask: Clean up bpf_cpu_map_entry directly in...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-08-21 |
Hou Tao | bpf, cpumap: Use queue_rcu_work() to remove unnecessary...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-08-01 |
Hou Tao | bpf, devmap: Remove unused dtab field from bpf_dtab_netdev
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-08-01 |
Hou Tao | bpf, cpumap: Remove unused cmap field from bpf_cpu_map_entry
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-31 |
Hou Tao | bpf, cpumap: Handle skb as well when clean up ptr_ring
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-31 |
Hou Tao | bpf, cpumap: Make sure kthread is running before map...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-19 |
Hou Tao | virtio_pmem: add the missing REQ_OP_WRITE for flush bio
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-12 |
Hou Tao | bpf: Add object leak check.
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-06 |
Hou Tao | selftests/bpf: Add benchmark for bpf memory allocator
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-07-05 |
Hou Tao | bpf: Remove unnecessary ring buffer size check
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-19 |
Hou Tao | selftests/bpf: Set the default value of consumer_cnt...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-19 |
Hou Tao | selftests/bpf: Ensure that next_cpu() returns a valid...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-19 |
Hou Tao | selftests/bpf: Output the correct error code for pthread...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-19 |
Hou Tao | selftests/bpf: Use producer_cnt to allocate local counter...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-07 |
Hou Tao | blk-ioprio: Introduce promote-to-rt policy
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-06-06 |
Hou Tao | bpf: Factor out a common helper free_all()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-22 |
Hou Tao | bpf: Only allocate one bpf_mem_cache for bpf_cpumask_ma
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-17 |
Hou Tao | dm ioctl: remove unnecessary check when using dm_get_mdptr()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-15 |
Hou Tao | selftests/bpf: Add test case for element reuse in htab map
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-15 |
Hou Tao | bpf: Zeroing allocated object from slab in bpf memory...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-01 |
Hou Tao | md: use MD_RESYNC_* whenever possible
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-02-01 |
Hou Tao | md: don't update recovery_cp when curr_resync is ACTIVE
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-01-30 |
Hou Tao | fscache: Use clear_and_wake_up_bit() in fscache_create_volum...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-01-30 |
Hou Tao | fscache: Use wait_on_bit() to wait for the freeing...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2023-01-19 |
Hou Tao | bpf: Fix off-by-one error in bpf_mem_cache_idx()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-12-19 |
Hou Tao | bpf: Define sock security related BTF IDs under CONFIG_SECUR...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-12-09 |
Hou Tao | bpf: Skip rcu_barrier() if rcu_trace_implies_rcu_gp...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-12-09 |
Hou Tao | bpf: Reuse freed element in free_by_rcu during allocation
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-12-07 |
Hou Tao | erofs: check the uniqueness of fsid in shared domain...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-21 |
Hou Tao | selftests/bpf: Add test for cgroup iterator on a dead...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-21 |
Hou Tao | selftests/bpf: Add cgroup helper remove_cgroup()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-21 |
Hou Tao | bpf: Pin the start cgroup in cgroup_iter_seq_init()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-17 |
Hou Tao | libbpf: Check the validity of size in user_ring_buffer__rese...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-17 |
Hou Tao | libbpf: Handle size overflow for user ringbuf mmap
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-17 |
Hou Tao | libbpf: Handle size overflow for ringbuf mmap
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-17 |
Hou Tao | libbpf: Use page size as max_entries when probing ring...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-17 |
Hou Tao | bpf: Pass map file to .map_update_batch directly
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-11-15 |
Hou Tao | bpf, perf: Use subprog name when reporting subprog...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-22 |
Hou Tao | bpf: Use __llist_del_all() whenever possbile during...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-22 |
Hou Tao | bpf: Wait for busy refill_work when destroying bpf...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-18 |
Hou Tao | bpf: Use rcu_trace_implies_rcu_gp() for program array...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-18 |
Hou Tao | bpf: Use rcu_trace_implies_rcu_gp() in local storage map
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-18 |
Hou Tao | bpf: Use rcu_trace_implies_rcu_gp() in bpf memory allocator
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-10-13 |
Hou Tao | selftests/bpf: Use sys_pidfd_open() helper when possible
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-22 |
Hou Tao | selftests/bpf: Free the allocated resources after test...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-22 |
Hou Tao | selftests/bpf: Destroy the skeleton when CONFIG_PREEMPT...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-22 |
Hou Tao | bpf: Always use raw spinlock for hash bucket lock
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-20 |
Hou Tao | bpf: Check whether or not node is NULL before free...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-19 |
Hou Tao | selftests/bpf: Add test result messages for test_task_storag...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-01 |
Hou Tao | bpf: Only add BTF IDs for socket security hooks when...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-01 |
Hou Tao | selftests/bpf: Test concurrent updates on bpf_task_storage_busy
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-01 |
Hou Tao | selftests/bpf: Move sys_pidfd_open() into task_local_storage...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-01 |
Hou Tao | bpf: Use this_cpu_{inc_return|dec} for prog->active
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-09-01 |
Hou Tao | bpf: Use this_cpu_{inc|dec|inc_return} for bpf_task_storage_busy
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-31 |
Hou Tao | selftests/bpf: Add test cases for htab update
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-31 |
Hou Tao | bpf: Propagate error from htab_lock_bucket() to userspace
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-31 |
Hou Tao | bpf: Disable preemption when increasing per-cpu map_locked
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | selftests/bpf: Ensure sleepable program is rejected...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | selftests/bpf: Add write tests for sk local storage...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | selftests/bpf: Add tests for reading a dangling map...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Only allow sleepable program for resched-able...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Check the validity of max_rdwr_access for sock...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Acquire map uref in .init_seq_private for sock...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Acquire map uref in .init_seq_private for sock...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Acquire map uref in .init_seq_private for hash...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-08-10 |
Hou Tao | bpf: Acquire map uref in .init_seq_private for array...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-03-16 |
Hou Tao | selftests/bpf: Test subprog jit when toggle bpf_jit_harden...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-03-16 |
Hou Tao | bpf: Fix net.core.bpf_jit_harden race
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-03-16 |
Hou Tao | bpf, x86: Fall back to interpreter mode when extra...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-28 |
Hou Tao | bpf, selftests: Use raw_tp program for atomic test
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-28 |
Hou Tao | bpf, arm64: Support more atomic operations
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-28 |
Hou Tao | bpf, arm64: Feed byte-offset into bpf line info
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-28 |
Hou Tao | bpf, arm64: Call build_prologue() first in first JIT...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-22 |
Hou Tao | arm64: insn: add encoders for atomic operations
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-22 |
Hou Tao | arm64: move AARCH64_BREAK_FAULT into insn-def.h
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-15 |
Hou Tao | bpf: Reject kfunc calls that overflow insn->imm
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-08 |
Hou Tao | selftests/bpf: Do not export subtest as standalone...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-04 |
Hou Tao | bpf, arm64: Enable kfunc call
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-02-03 |
Hou Tao | bpf: Use VM_MAP instead of VM_ALLOC for ringbuf
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-01-27 |
Hou Tao | bpf, x86: Remove unnecessary handling of BPF_SUB atomic op
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2022-01-05 |
Hou Tao | bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-12 |
Hou Tao | selftests/bpf: Add test cases for bpf_strncmp()
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-12 |
Hou Tao | selftests/bpf: Add benchmark for bpf_strncmp() helper
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-12 |
Hou Tao | selftests/bpf: Fix checkpatch error on empty function...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-12 |
Hou Tao | bpf: Add bpf_strncmp helper
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-07 |
Hou Tao | nvme-multipath: set ana_log_size to 0 after free ana_log_buf
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-04 |
Hou Tao | bpf: Disallow BPF_LOG_KERNEL log level for bpf(BPF_BTF_LOAD)
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-12-01 |
Hou Tao | bpf: Clean-up bpf_verifier_vlog() for BPF_LOG_KERNEL...
Signed-off-by: Hou Tao <houtao1@huawei.com>
|
commit | commitdiff | tree |
| 2021-11-01 |
Hou Tao | selftests/bpf: Add test cases for struct_ops prog
Signed-off-by: Hou Tao <houtao1@huawei.com>
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commit | commitdiff | tree |
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