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authorIngo Molnar <mingo@kernel.org>2025-03-25 08:17:25 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-25 08:17:25 +0100
commit2487b6b9bf2874cfca7efb59c95650c5b1d88d43 (patch)
tree8bd7a32686e006b1cbeeb80511114c63ac442c87 /include/linux/string.h
parentx86/speculation: Remove the extra #ifdef around CALL_NOSPEC (diff)
parentx86 boot build: make git ignore stale 'tools' directory (diff)
downloadwireguard-linux-2487b6b9bf2874cfca7efb59c95650c5b1d88d43.tar.xz
wireguard-linux-2487b6b9bf2874cfca7efb59c95650c5b1d88d43.zip
Merge branch 'linus' into x86/urgent, to pick up fixes and refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/string.h')
-rw-r--r--include/linux/string.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index f8e21e80942f..0403a4ca4c11 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -415,8 +415,10 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define strtomem_pad(dest, src, pad) do { \
const size_t _dest_len = __must_be_byte_array(dest) + \
+ __must_be_noncstr(dest) + \
ARRAY_SIZE(dest); \
- const size_t _src_len = __builtin_object_size(src, 1); \
+ const size_t _src_len = __must_be_cstr(src) + \
+ __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
_dest_len == (size_t)-1); \
@@ -439,8 +441,10 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define strtomem(dest, src) do { \
const size_t _dest_len = __must_be_byte_array(dest) + \
+ __must_be_noncstr(dest) + \
ARRAY_SIZE(dest); \
- const size_t _src_len = __builtin_object_size(src, 1); \
+ const size_t _src_len = __must_be_cstr(src) + \
+ __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
_dest_len == (size_t)-1); \
@@ -459,8 +463,10 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define memtostr(dest, src) do { \
const size_t _dest_len = __must_be_byte_array(dest) + \
+ __must_be_cstr(dest) + \
ARRAY_SIZE(dest); \
- const size_t _src_len = __builtin_object_size(src, 1); \
+ const size_t _src_len = __must_be_noncstr(src) + \
+ __builtin_object_size(src, 1); \
const size_t _src_chars = strnlen(src, _src_len); \
const size_t _copy_len = min(_dest_len - 1, _src_chars); \
\
@@ -485,8 +491,10 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
*/
#define memtostr_pad(dest, src) do { \
const size_t _dest_len = __must_be_byte_array(dest) + \
+ __must_be_cstr(dest) + \
ARRAY_SIZE(dest); \
- const size_t _src_len = __builtin_object_size(src, 1); \
+ const size_t _src_len = __must_be_noncstr(src) + \
+ __builtin_object_size(src, 1); \
const size_t _src_chars = strnlen(src, _src_len); \
const size_t _copy_len = min(_dest_len - 1, _src_chars); \
\