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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2021-09-05 18:58:05 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2021-09-05 18:58:05 -0700
commit8be98d2f2a0a262f8bf8a0bc1fdf522b3c7aab17 (patch)
treea226b265d692d1933c0541802527d8aeb0d469ab /scripts/module.lds.S
parent818b26588994d9d95743fca0a427f08ec6c1c41d (diff)
parent3e204d6b76b29274cc8e57f8bd8d9873f04a7f48 (diff)
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Merge branch 'next' into for-linus
Prepare input updates for 5.15 merge window.
Diffstat (limited to 'scripts/module.lds.S')
-rw-r--r--scripts/module.lds.S19
1 files changed, 18 insertions, 1 deletions
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index 2c52535f9b56..04c5685c25cf 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -3,10 +3,20 @@
* Archs are free to supply their own linker scripts. ld will
* combine them automatically.
*/
+#ifdef CONFIG_CFI_CLANG
+# include <asm/page.h>
+# define ALIGN_CFI ALIGN(PAGE_SIZE)
+# define SANITIZER_DISCARDS *(.eh_frame)
+#else
+# define ALIGN_CFI
+# define SANITIZER_DISCARDS
+#endif
+
SECTIONS {
/DISCARD/ : {
*(.discard)
*(.discard.*)
+ SANITIZER_DISCARDS
}
__ksymtab 0 : { *(SORT(___ksymtab+*)) }
@@ -41,7 +51,14 @@ SECTIONS {
*(.rodata..L*)
}
- .text : { *(.text .text.[0-9a-zA-Z_]*) }
+ /*
+ * With CONFIG_CFI_CLANG, we assume __cfi_check is at the beginning
+ * of the .text section, and is aligned to PAGE_SIZE.
+ */
+ .text : ALIGN_CFI {
+ *(.text.__cfi_check)
+ *(.text .text.[0-9a-zA-Z_]* .text..L.cfi*)
+ }
#endif
}