x86/speculation/mds: Add mds=full,nosmt cmdline option

[mirror_ubuntu-bionic-kernel.git] / Documentation / admin-guide / hw-vuln / mds.rst

diff --git a/Documentation/admin-guide/hw-vuln/mds.rst b/Documentation/admin-guide/hw-vuln/mds.rst
index 1de29d28903d069b4612bc954d1c4d82c71c6438..244ab47d1fb3a367336f659b25a8c33716df64c0 100644 (file)
--- a/Documentation/admin-guide/hw-vuln/mds.rst
+++ b/Documentation/admin-guide/hw-vuln/mds.rst
@@ -260,6 +260,9 @@ time with the option "mds=". The valid arguments for this option are:
 
                It does not automatically disable SMT.
 
+  full,nosmt   The same as mds=full, with SMT disabled on vulnerable
+               CPUs.  This is the complete mitigation.
+
   off          Disables MDS mitigations completely.
 
   ============  =============================================================