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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM fsverity
#if !defined(_TRACE_FSVERITY_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_FSVERITY_H
#include <linux/tracepoint.h>
struct fsverity_descriptor;
struct merkle_tree_params;
struct fsverity_info;
TRACE_EVENT(fsverity_enable,
TP_PROTO(const struct inode *inode,
const struct merkle_tree_params *params),
TP_ARGS(inode, params),
TP_STRUCT__entry(
__field(ino_t, ino)
__field(u64, data_size)
__field(u64, tree_size)
__field(unsigned int, merkle_block)
__field(unsigned int, num_levels)
),
TP_fast_assign(
__entry->ino = inode->i_ino;
__entry->data_size = i_size_read(inode);
__entry->tree_size = params->tree_size;
__entry->merkle_block = params->block_size;
__entry->num_levels = params->num_levels;
),
TP_printk("ino %lu data_size %llu tree_size %llu merkle_block %u levels %u",
(unsigned long) __entry->ino,
__entry->data_size,
__entry->tree_size,
__entry->merkle_block,
__entry->num_levels)
);
TRACE_EVENT(fsverity_tree_done,
TP_PROTO(const struct inode *inode, const struct fsverity_info *vi,
const struct merkle_tree_params *params),
TP_ARGS(inode, vi, params),
TP_STRUCT__entry(
__field(ino_t, ino)
__field(u64, data_size)
__field(u64, tree_size)
__field(unsigned int, merkle_block)
__field(unsigned int, levels)
__dynamic_array(u8, root_hash, params->digest_size)
__dynamic_array(u8, file_digest, params->digest_size)
),
TP_fast_assign(
__entry->ino = inode->i_ino;
__entry->data_size = i_size_read(inode);
__entry->tree_size = params->tree_size;
__entry->merkle_block = params->block_size;
__entry->levels = params->num_levels;
memcpy(__get_dynamic_array(root_hash), vi->root_hash, __get_dynamic_array_len(root_hash));
memcpy(__get_dynamic_array(file_digest), vi->file_digest, __get_dynamic_array_len(file_digest));
),
TP_printk("ino %lu data_size %llu tree_size %lld merkle_block %u levels %u root_hash %s digest %s",
(unsigned long) __entry->ino,
__entry->data_size,
__entry->tree_size,
__entry->merkle_block,
__entry->levels,
__print_hex_str(__get_dynamic_array(root_hash), __get_dynamic_array_len(root_hash)),
__print_hex_str(__get_dynamic_array(file_digest), __get_dynamic_array_len(file_digest)))
);
TRACE_EVENT(fsverity_verify_data_block,
TP_PROTO(const struct inode *inode,
const struct merkle_tree_params *params,
u64 data_pos),
TP_ARGS(inode, params, data_pos),
TP_STRUCT__entry(
__field(ino_t, ino)
__field(u64, data_pos)
__field(unsigned int, merkle_block)
),
TP_fast_assign(
__entry->ino = inode->i_ino;
__entry->data_pos = data_pos;
__entry->merkle_block = params->block_size;
),
TP_printk("ino %lu data_pos %llu merkle_block %u",
(unsigned long) __entry->ino,
__entry->data_pos,
__entry->merkle_block)
);
TRACE_EVENT(fsverity_merkle_hit,
TP_PROTO(const struct inode *inode, u64 data_pos,
unsigned long hblock_idx, unsigned int level,
unsigned int hidx),
TP_ARGS(inode, data_pos, hblock_idx, level, hidx),
TP_STRUCT__entry(
__field(ino_t, ino)
__field(u64, data_pos)
__field(unsigned long, hblock_idx)
__field(unsigned int, level)
__field(unsigned int, hidx)
),
TP_fast_assign(
__entry->ino = inode->i_ino;
__entry->data_pos = data_pos;
__entry->hblock_idx = hblock_idx;
__entry->level = level;
__entry->hidx = hidx;
),
TP_printk("ino %lu data_pos %llu hblock_idx %lu level %u hidx %u",
(unsigned long) __entry->ino,
__entry->data_pos,
__entry->hblock_idx,
__entry->level,
__entry->hidx)
);
TRACE_EVENT(fsverity_verify_merkle_block,
TP_PROTO(const struct inode *inode, unsigned long hblock_idx,
unsigned int level, unsigned int hidx),
TP_ARGS(inode, hblock_idx, level, hidx),
TP_STRUCT__entry(
__field(ino_t, ino)
__field(unsigned long, hblock_idx)
__field(unsigned int, level)
__field(unsigned int, hidx)
),
TP_fast_assign(
__entry->ino = inode->i_ino;
__entry->hblock_idx = hblock_idx;
__entry->level = level;
__entry->hidx = hidx;
),
TP_printk("ino %lu hblock_idx %lu level %u hidx %u",
(unsigned long) __entry->ino,
__entry->hblock_idx,
__entry->level,
__entry->hidx)
);
#endif /* _TRACE_FSVERITY_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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