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-rw-r--r--manual/platform.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi
index 4cd029cfad..037dfc4f20 100644
--- a/manual/platform.texi
+++ b/manual/platform.texi
@@ -526,6 +526,9 @@ capability.
 @code{RTM} -- RTM instruction extensions.
 
 @item
+@code{RTM_ALWAYS_ABORT} -- Transactions always abort, making RTM unusable.
+
+@item
 @code{SDBG} -- IA32_DEBUG_INTERFACE MSR for silicon debug.
 
 @item