git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-25 00:52:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

lib: code tagging module support

Browse Source 
Add support for code tagging from dynamically loaded modules.

Link: https://lkml.kernel.org/r/20240321163705.3067592-12-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Co-developed-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Tested-by: Kees Cook <keescook@chromium.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andreas Hindborg <a.hindborg@samsung.com>
Cc: Benno Lossin <benno.lossin@proton.me>
Cc: "Björn Roy Baron" <bjorn3_gh@protonmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Gary Guo <gary@garyguo.net>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wedson Almeida Filho <wedsonaf@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Suren Baghdasaryan
2024-03-21 09:36:33 -07:00
committed by Andrew Morton
parent 916cc5167c
commit a473573964
3 changed files with 72 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/linux/codetag.h
View File

@@ -33,6 +33,10 @@ union codetag_ref {
struct codetag_type_desc {
const char *section;
size_t tag_size;
void (*module_load)(struct codetag_type *cttype,
struct codetag_module *cmod);
void (*module_unload)(struct codetag_type *cttype,
struct codetag_module *cmod);
};
struct codetag_iterator {
@@ -65,4 +69,12 @@ void codetag_to_text(struct seq_buf *out, struct codetag *ct);
struct codetag_type *
codetag_register_type(const struct codetag_type_desc *desc);
#if defined(CONFIG_CODE_TAGGING) && defined(CONFIG_MODULES)
void codetag_load_module(struct module *mod);
void codetag_unload_module(struct module *mod);
#else
static inline void codetag_load_module(struct module *mod) {}
static inline void codetag_unload_module(struct module *mod) {}
#endif
#endif /* _LINUX_CODETAG_H */