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-rw-r--r--NEWS4
1 files changed, 3 insertions, 1 deletions
diff --git a/NEWS b/NEWS
index 7454a4bfa0..e48d7438e2 100644
--- a/NEWS
+++ b/NEWS
@@ -70,7 +70,9 @@ Major new features:
* AArch64 now supports standard branch protection security hardening
in glibc when it is built with a GCC that is configured with
- --enable-standard-branch-protection. This includes branch target
+ --enable-standard-branch-protection (or if -mbranch-protection=standard
+ flag is passed when building both GCC target libraries and glibc,
+ in either case a custom GCC is needed). This includes branch target
identification (BTI) and pointer authentication for return addresses
(PAC-RET). They require armv8.5-a and armv8.3-a architecture
extensions respectively for the protection to be effective,