arm64: mte: Add Memory Tagging Extension documentation
Memory Tagging Extension (part of the ARMv8.5 Extensions) provides
a mechanism to detect the sources of memory related errors which
may be vulnerable to exploitation, including bounds violations,
use-after-free, use-after-return, use-out-of-scope and use before
initialization errors.
Add Memory Tagging Extension documentation for the arm64 linux
kernel support.
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Co-developed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Cc: Will Deacon <will@kernel.org>
diff --git a/Documentation/arm64/index.rst b/Documentation/arm64/index.rst
index d9665d8..43b0939 100644
--- a/Documentation/arm64/index.rst
+++ b/Documentation/arm64/index.rst
@@ -14,6 +14,7 @@
hugetlbpage
legacy_instructions
memory
+ memory-tagging-extension
perf
pointer-authentication
silicon-errata