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| author | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 11:21:20 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 11:21:20 +0100 |
| commit | 2ace52718376fdb56aca863da2eebe70d7e2ddb1 (patch) | |
| tree | 494517cf79608fa93840a3c84ee5e6118da5f26f /include/uapi/linux/io_uring/query.h | |
| parent | a53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (diff) | |
| parent | 11991999a20145b7f8af21202d0cac6b1f90a6e4 (diff) | |
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'include/uapi/linux/io_uring/query.h')
| -rw-r--r-- | include/uapi/linux/io_uring/query.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h new file mode 100644 index 000000000000..5d754322a27c --- /dev/null +++ b/include/uapi/linux/io_uring/query.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring query interface. + */ +#ifndef LINUX_IO_URING_QUERY_H +#define LINUX_IO_URING_QUERY_H + +#include <linux/types.h> + +struct io_uring_query_hdr { + __u64 next_entry; + __u64 query_data; + __u32 query_op; + __u32 size; + __s32 result; + __u32 __resv[3]; +}; + +enum { + IO_URING_QUERY_OPCODES = 0, + + __IO_URING_QUERY_MAX, +}; + +/* Doesn't require a ring */ +struct io_uring_query_opcode { + /* The number of supported IORING_OP_* opcodes */ + __u32 nr_request_opcodes; + /* The number of supported IORING_[UN]REGISTER_* opcodes */ + __u32 nr_register_opcodes; + /* Bitmask of all supported IORING_FEAT_* flags */ + __u64 feature_flags; + /* Bitmask of all supported IORING_SETUP_* flags */ + __u64 ring_setup_flags; + /* Bitmask of all supported IORING_ENTER_** flags */ + __u64 enter_flags; + /* Bitmask of all supported IOSQE_* flags */ + __u64 sqe_flags; +}; + +#endif |