1 files changed, 24 insertions, 0 deletions
diff --git a/devel/electron38/files/patch-v8_src_flags_flags.cc b/devel/electron38/files/patch-v8_src_flags_flags.cc
new file mode 100644
index 000000000000..8621ba442e5f
--- /dev/null
+++ b/devel/electron38/files/patch-v8_src_flags_flags.cc
@@ -0,0 +1,24 @@
+--- v8/src/flags/flags.cc.orig	2025-08-26 20:49:50 UTC
++++ v8/src/flags/flags.cc
+@@ -16,6 +16,10 @@
+ #include <set>
+ #include <sstream>
+ 
++#if V8_OS_OPENBSD
++#include <sys/mman.h>
++#endif
++
+ #include "src/base/fpu.h"
+ #include "src/base/hashing.h"
+ #include "src/base/lazy-instance.h"
+@@ -827,6 +831,10 @@ void FlagList::FreezeFlags() {
+   // Note that for string flags we only protect the pointer itself, but not the
+   // string storage. TODO(12887): Fix this.
+   base::OS::SetDataReadOnly(&v8_flags, sizeof(v8_flags));
++#if V8_OS_OPENBSD
++  if (mimmutable(&v8_flags, sizeof(v8_flags)) == -1)
++    FATAL("unable to set immutability of v8_flags");
++#endif
+ }
+ 
+ // static