Commit 1932dc54 authored by Jiri Olsa's avatar Jiri Olsa Committed by Pu Lehui
Browse files

bpf: Add tracepoints with null-able arguments 

mainline inclusion
from mainline-v6.15-rc1
commit c83e2d970bae8616b94c40caa43d85f2f2c7d81e
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IBY5DV

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c83e2d970bae



--------------------------------

Some of the tracepoints slipped when we did the first scan, adding them now.

Fixes: 838a10bd2ebf ("bpf: Augment raw_tp arguments with PTR_MAYBE_NULL")
Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20250210175913.2893549-1-jolsa@kernel.org


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarPu Lehui <pulehui@huawei.com>
parent edd60495

kernel/bpf/btf.c

+99 −0
Original line number Diff line number Diff line
@@ -5997,6 +5997,8 @@ static const struct bpf_raw_tp_null_args raw_tp_null_args[] = { 
	/* rxrpc */

	{ "rxrpc_recvdata", 0x1 },

	{ "rxrpc_resend", 0x10 },

	{ "rxrpc_tq", 0x10 },

	{ "rxrpc_client", 0x1 },

	/* sunrpc */

	{ "xs_stream_read_data", 0x1 },

	/* ... from xprt_cong_event event class */
@@ -6017,6 +6019,103 @@ static const struct bpf_raw_tp_null_args raw_tp_null_args[] = { 
	{ "mr_integ_alloc", 0x2000 },

	/* bpf_testmod */

	{ "bpf_testmod_test_read", 0x0 },

	/* amdgpu */

	{ "amdgpu_vm_bo_map", 0x1 },

	{ "amdgpu_vm_bo_unmap", 0x1 },

	/* netfs */

	{ "netfs_folioq", 0x1 },

	/* xfs from xfs_defer_pending_class */

	{ "xfs_defer_create_intent", 0x1 },

	{ "xfs_defer_cancel_list", 0x1 },

	{ "xfs_defer_pending_finish", 0x1 },

	{ "xfs_defer_pending_abort", 0x1 },

	{ "xfs_defer_relog_intent", 0x1 },

	{ "xfs_defer_isolate_paused", 0x1 },

	{ "xfs_defer_item_pause", 0x1 },

	{ "xfs_defer_item_unpause", 0x1 },

	/* xfs from xfs_defer_pending_item_class */

	{ "xfs_defer_add_item", 0x1 },

	{ "xfs_defer_cancel_item", 0x1 },

	{ "xfs_defer_finish_item", 0x1 },

	/* xfs from xfs_icwalk_class */

	{ "xfs_ioc_free_eofblocks", 0x10 },

	{ "xfs_blockgc_free_space", 0x10 },

	/* xfs from xfs_btree_cur_class */

	{ "xfs_btree_updkeys", 0x100 },

	{ "xfs_btree_overlapped_query_range", 0x100 },

	/* xfs from xfs_imap_class*/

	{ "xfs_map_blocks_found", 0x10000 },

	{ "xfs_map_blocks_alloc", 0x10000 },

	{ "xfs_iomap_alloc", 0x1000 },

	{ "xfs_iomap_found", 0x1000 },

	/* xfs from xfs_fs_class */

	{ "xfs_inodegc_flush", 0x1 },

	{ "xfs_inodegc_push", 0x1 },

	{ "xfs_inodegc_start", 0x1 },

	{ "xfs_inodegc_stop", 0x1 },

	{ "xfs_inodegc_queue", 0x1 },

	{ "xfs_inodegc_throttle", 0x1 },

	{ "xfs_fs_sync_fs", 0x1 },

	{ "xfs_blockgc_start", 0x1 },

	{ "xfs_blockgc_stop", 0x1 },

	{ "xfs_blockgc_worker", 0x1 },

	{ "xfs_blockgc_flush_all", 0x1 },

	/* xfs_scrub */

	{ "xchk_nlinks_live_update", 0x10 },

	/* xfs_scrub from xchk_metapath_class */

	{ "xchk_metapath_lookup", 0x100 },

	/* nfsd */

	{ "nfsd_dirent", 0x1 },

	{ "nfsd_file_acquire", 0x1001 },

	{ "nfsd_file_insert_err", 0x1 },

	{ "nfsd_file_cons_err", 0x1 },

	/* nfs4 */

	{ "nfs4_setup_sequence", 0x1 },

	{ "pnfs_update_layout", 0x10000 },

	{ "nfs4_inode_callback_event", 0x200 },

	{ "nfs4_inode_stateid_callback_event", 0x200 },

	/* nfs from pnfs_layout_event */

	{ "pnfs_mds_fallback_pg_init_read", 0x10000 },

	{ "pnfs_mds_fallback_pg_init_write", 0x10000 },

	{ "pnfs_mds_fallback_pg_get_mirror_count", 0x10000 },

	{ "pnfs_mds_fallback_read_done", 0x10000 },

	{ "pnfs_mds_fallback_write_done", 0x10000 },

	{ "pnfs_mds_fallback_read_pagelist", 0x10000 },

	{ "pnfs_mds_fallback_write_pagelist", 0x10000 },

	/* coda */

	{ "coda_dec_pic_run", 0x10 },

	{ "coda_dec_pic_done", 0x10 },

	/* cfg80211 */

	{ "cfg80211_scan_done", 0x11 },

	{ "rdev_set_coalesce", 0x10 },

	{ "cfg80211_report_wowlan_wakeup", 0x100 },

	{ "cfg80211_inform_bss_frame", 0x100 },

	{ "cfg80211_michael_mic_failure", 0x10000 },

	/* cfg80211 from wiphy_work_event */

	{ "wiphy_work_queue", 0x10 },

	{ "wiphy_work_run", 0x10 },

	{ "wiphy_work_cancel", 0x10 },

	{ "wiphy_work_flush", 0x10 },

	/* hugetlbfs */

	{ "hugetlbfs_alloc_inode", 0x10 },

	/* spufs */

	{ "spufs_context", 0x10 },

	/* kvm_hv */

	{ "kvm_page_fault_enter", 0x100 },

	/* dpu */

	{ "dpu_crtc_setup_mixer", 0x100 },

	/* binder */

	{ "binder_transaction", 0x100 },

	/* bcachefs */

	{ "btree_path_free", 0x100 },

	/* hfi1_tx */

	{ "hfi1_sdma_progress", 0x1000 },

	/* iptfs */

	{ "iptfs_ingress_postq_event", 0x1000 },

	/* neigh */

	{ "neigh_update", 0x10 },

	/* snd_firewire_lib */

	{ "amdtp_packet", 0x100 },

};



bool btf_ctx_access(int off, int size, enum bpf_access_type type,