diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 7e0f28160e5e5239a672415193ed3d899b0da8c7..5dab4c3d26e7600c81ead42fb73f31809ea040d4 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -569,6 +569,24 @@ static int ssb_prctl_set(struct task_struct *task, unsigned long ctrl)
 	return 0;
 }
 
+int arch_prctl_spec_ctrl_set(struct task_struct *task, unsigned long which,
+			     unsigned long ctrl)
+{
+	switch (which) {
+	case PR_SPEC_STORE_BYPASS:
+		return ssb_prctl_set(task, ctrl);
+	default:
+		return -ENODEV;
+	}
+}
+
+#ifdef CONFIG_SECCOMP
+void arch_seccomp_spec_mitigate(struct task_struct *task)
+{
+	ssb_prctl_set(task, PR_SPEC_FORCE_DISABLE);
+}
+#endif
+
 static int ssb_prctl_get(struct task_struct *task)
 {
 	switch (ssb_mode) {
@@ -587,17 +605,6 @@ static int ssb_prctl_get(struct task_struct *task)
 	}
 }
 
-int arch_prctl_spec_ctrl_set(struct task_struct *task, unsigned long which,
-			     unsigned long ctrl)
-{
-	switch (which) {
-	case PR_SPEC_STORE_BYPASS:
-		return ssb_prctl_set(task, ctrl);
-	default:
-		return -ENODEV;
-	}
-}
-
 int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
 {
 	switch (which) {
diff --git a/include/linux/nospec.h b/include/linux/nospec.h
index a908c954484dab137c8e2d7448f9407076ebd584..0c5ef54fd4162830b55aa676c1ecae4ea6ac23f5 100644
--- a/include/linux/nospec.h
+++ b/include/linux/nospec.h
@@ -62,5 +62,7 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
 int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which);
 int arch_prctl_spec_ctrl_set(struct task_struct *task, unsigned long which,
 			     unsigned long ctrl);
+/* Speculation control for seccomp enforced mitigation */
+void arch_seccomp_spec_mitigate(struct task_struct *task);
 
 #endif /* _LINUX_NOSPEC_H */
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 53eb946120c130cdf481cc4431543317575e9edb..e691d9a6c58d1b629a390cf9e5da6c374c877873 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -229,18 +229,7 @@ static inline bool seccomp_may_assign_mode(unsigned long seccomp_mode)
 	return true;
 }
 
-/*
- * If a given speculation mitigation is opt-in (prctl()-controlled),
- * select it, by disabling speculation (enabling mitigation).
- */
-static inline void spec_mitigate(struct task_struct *task,
-				 unsigned long which)
-{
-	int state = arch_prctl_spec_ctrl_get(task, which);
-
-	if (state > 0 && (state & PR_SPEC_PRCTL))
-		arch_prctl_spec_ctrl_set(task, which, PR_SPEC_FORCE_DISABLE);
-}
+void __weak arch_seccomp_spec_mitigate(struct task_struct *task) { }
 
 static inline void seccomp_assign_mode(struct task_struct *task,
 				       unsigned long seccomp_mode,
@@ -256,7 +245,7 @@ static inline void seccomp_assign_mode(struct task_struct *task,
 	smp_mb__before_atomic();
 	/* Assume default seccomp processes want spec flaw mitigation. */
 	if ((flags & SECCOMP_FILTER_FLAG_SPEC_ALLOW) == 0)
-		spec_mitigate(task, PR_SPEC_STORE_BYPASS);
+		arch_seccomp_spec_mitigate(task);
 	set_tsk_thread_flag(task, TIF_SECCOMP);
 }