From: Ramakrishna Saripalli <rk.saripalli@xxxxxxx>[...]
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -198,6 +198,12 @@ enum ssb_mitigation {
SPEC_STORE_BYPASS_SECCOMP,
};
+/* The Predictive Store forward control variant */
+enum psf_mitigation {
+ PREDICTIVE_STORE_FORWARD_NONE,
+ PREDICTIVE_STORE_FORWARD_DISABLE,
+};
+