diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index afb805b0148b..6b505d91cac5 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -218,6 +218,8 @@ entry_SYSCALL_64_fastpath:
 	testl	$_TIF_ALLWORK_MASK, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
 	jnz	int_ret_from_sys_call_irqs_off	/* Go to the slow path */
 
+	call	mds_user_clear_buffers
+
 	movq	RIP(%rsp), %rcx
 	movq	EFLAGS(%rsp), %r11
 	RESTORE_C_REGS_EXCEPT_RCX_R11
diff --git a/arch/x86/include/asm/spec-ctrl.h b/arch/x86/include/asm/spec-ctrl.h
index 5393babc0598..4a7acb4adc6b 100644
--- a/arch/x86/include/asm/spec-ctrl.h
+++ b/arch/x86/include/asm/spec-ctrl.h
@@ -85,4 +85,6 @@ static inline void speculative_store_bypass_ht_init(void) { }
 extern void speculation_ctrl_update(unsigned long tif);
 extern void speculation_ctrl_update_current(void);
 
+extern void mds_user_clear_buffers(void);
+
 #endif
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index e9aa50ba4f97..950e6bb21955 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -263,6 +263,11 @@ static int __init mds_cmdline(char *str)
 }
 early_param("mds", mds_cmdline);
 
+void mds_user_clear_buffers(void)
+{
+	mds_user_clear_cpu_buffers();
+}
+
 #undef pr_fmt
 #define pr_fmt(fmt)	"TAA: " fmt