Module Name: src
Committed By: christos
Date: Wed Aug 11 11:16:49 UTC 2021
Modified Files:
src/external/cddl/osnet/dev/fbt/x86: fbt_isa.c
Log Message:
PR/56355: Brad Harder: dtrace triggers double-fault in supervisor mode
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c
diff -u src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c:1.3 src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c:1.4
--- src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c:1.3 Sat May 2 07:37:17 2020
+++ src/external/cddl/osnet/dev/fbt/x86/fbt_isa.c Wed Aug 11 07:16:49 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: fbt_isa.c,v 1.3 2020/05/02 11:37:17 maxv Exp $ */
+/* $NetBSD: fbt_isa.c,v 1.4 2021/08/11 11:16:49 christos Exp $ */
/*
* CDDL HEADER START
@@ -251,8 +251,9 @@ fbt_provide_module_cb(const char *name,
/*
* Exclude some more symbols which can be called from probe context.
*/
- if (strcmp(name, "x86_curcpu") == 0 ||
- strcmp(name, "x86_curlwp") == 0) {
+ if (strncmp(name, "trap", 4) ||
+ strncmp(name, "x86_curcpu", 10) == 0 ||
+ strncmp(name, "x86_curlwp", 10) == 0) {
return 0;
}
#endif
