diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index dce7092ab24a247c1165f80b17c687d255023a05..196b6103edf60095fd77f9c56a9bb21a80b3fadf 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -97,7 +97,7 @@ For 32-bit we have the following conventions - kernel is built with
 
 #define SIZEOF_PTREGS	21*8
 
-.macro PUSH_AND_CLEAR_REGS rdx=%rdx rax=%rax
+.macro PUSH_AND_CLEAR_REGS rdx=%rdx rax=%rax save_ret=0
 	/*
 	 * Push registers and sanitize registers of values that a
 	 * speculation attack might otherwise want to exploit. The
@@ -105,8 +105,14 @@ For 32-bit we have the following conventions - kernel is built with
 	 * could be put to use in a speculative execution gadget.
 	 * Interleave XOR with PUSH for better uop scheduling:
 	 */
+	.if \save_ret
+	pushq	%rsi		/* pt_regs->si */
+	movq	8(%rsp), %rsi	/* temporarily store the return address in %rsi */
+	movq	%rdi, 8(%rsp)	/* pt_regs->di (overwriting original return address) */
+	.else
 	pushq   %rdi		/* pt_regs->di */
 	pushq   %rsi		/* pt_regs->si */
+	.endif
 	pushq	\rdx		/* pt_regs->dx */
 	pushq   %rcx		/* pt_regs->cx */
 	pushq   \rax		/* pt_regs->ax */
@@ -131,6 +137,9 @@ For 32-bit we have the following conventions - kernel is built with
 	pushq	%r15		/* pt_regs->r15 */
 	xorq    %r15, %r15	/* nospec   r15*/
 	UNWIND_HINT_REGS
+	.if \save_ret
+	pushq	%rsi		/* return address on top of stack */
+	.endif
 .endm
 
 .macro POP_REGS pop_rdi=1 skip_r11rcx=0
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 8971bd64d515c5bb4a9b95108fd802b8418764f2..77edc2390868c2c313b5e9f02360c4a9a11a3a93 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -875,12 +875,8 @@ ENTRY(\sym)
 	pushq	$-1				/* ORIG_RAX: no syscall to restart */
 	.endif
 
-	/* Save all registers in pt_regs */
-	PUSH_AND_CLEAR_REGS
-	ENCODE_FRAME_POINTER
-
 	.if \paranoid < 2
-	testb	$3, CS(%rsp)			/* If coming from userspace, switch stacks */
+	testb	$3, CS-ORIG_RAX(%rsp)		/* If coming from userspace, switch stacks */
 	jnz	.Lfrom_usermode_switch_stack_\@
 	.endif
 
@@ -1130,13 +1126,15 @@ idtentry machine_check		do_mce			has_error_code=0	paranoid=1
 #endif
 
 /*
- * Switch gs if needed.
+ * Save all registers in pt_regs, and switch gs if needed.
  * Use slow, but surefire "are we in kernel?" check.
  * Return: ebx=0: need swapgs on exit, ebx=1: otherwise
  */
 ENTRY(paranoid_entry)
 	UNWIND_HINT_FUNC
 	cld
+	PUSH_AND_CLEAR_REGS save_ret=1
+	ENCODE_FRAME_POINTER 8
 	movl	$1, %ebx
 	movl	$MSR_GS_BASE, %ecx
 	rdmsr
@@ -1181,12 +1179,14 @@ ENTRY(paranoid_exit)
 END(paranoid_exit)
 
 /*
- * Switch gs if needed.
+ * Save all registers in pt_regs, and switch GS if needed.
  * Return: EBX=0: came from user mode; EBX=1: otherwise
  */
 ENTRY(error_entry)
-	UNWIND_HINT_REGS offset=8
+	UNWIND_HINT_FUNC
 	cld
+	PUSH_AND_CLEAR_REGS save_ret=1
+	ENCODE_FRAME_POINTER 8
 	testb	$3, CS+8(%rsp)
 	jz	.Lerror_kernelspace
 
@@ -1577,8 +1577,6 @@ end_repeat_nmi:
 	 * frame to point back to repeat_nmi.
 	 */
 	pushq	$-1				/* ORIG_RAX: no syscall to restart */
-	PUSH_AND_CLEAR_REGS
-	ENCODE_FRAME_POINTER
 
 	/*
 	 * Use paranoid_entry to handle SWAPGS, but no need to use paranoid_exit