diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 2301f62d08e6ddde651028ec7bf3bdee9778a9cf..ea1f2930876c4c18550dfd625fb2f48120148124 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -956,13 +956,6 @@ apicinterrupt3 \num \sym \do_sym
 POP_SECTION_IRQENTRY
 .endm
 
-
-#ifdef CONFIG_HAVE_KVM
-apicinterrupt3 POSTED_INTR_VECTOR		kvm_posted_intr_ipi		smp_kvm_posted_intr_ipi
-apicinterrupt3 POSTED_INTR_WAKEUP_VECTOR	kvm_posted_intr_wakeup_ipi	smp_kvm_posted_intr_wakeup_ipi
-apicinterrupt3 POSTED_INTR_NESTED_VECTOR	kvm_posted_intr_nested_ipi	smp_kvm_posted_intr_nested_ipi
-#endif
-
 #ifdef CONFIG_SMP
 apicinterrupt RESCHEDULE_VECTOR			reschedule_interrupt		smp_reschedule_interrupt
 #endif
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index 69a5320a46735e1692b76f21fbdc9f3590efe8e7..a01bb74244ac17ae7ba1421c65249ea3ce5c262d 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -13,10 +13,3 @@
 #ifdef CONFIG_SMP
 BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
 #endif
-
-#ifdef CONFIG_HAVE_KVM
-BUILD_INTERRUPT(kvm_posted_intr_ipi, POSTED_INTR_VECTOR)
-BUILD_INTERRUPT(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR)
-BUILD_INTERRUPT(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR)
-#endif
-
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 7281c7e3a0f6ec0a320474b9443aef24bdc57e96..fd5e7c8825e18e2967229f593e892aa705fe364d 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -29,10 +29,6 @@
 #include <asm/sections.h>
 
 /* Interrupt handlers registered during init_IRQ */
-extern asmlinkage void kvm_posted_intr_ipi(void);
-extern asmlinkage void kvm_posted_intr_wakeup_ipi(void);
-extern asmlinkage void kvm_posted_intr_nested_ipi(void);
-
 extern asmlinkage void reschedule_interrupt(void);
 
 #ifdef	CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index cd752e6cf5af04a07dce0dc8f6410e8d67d27a39..7f7c80bd272c69cd45ac03a2f3d76dc6825967cb 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -628,6 +628,12 @@ DECLARE_IDTENTRY_SYSVEC(IRQ_WORK_VECTOR,		sysvec_irq_work);
 # endif
 #endif
 
+#ifdef CONFIG_HAVE_KVM
+DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_VECTOR,		sysvec_kvm_posted_intr_ipi);
+DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_WAKEUP_VECTOR,	sysvec_kvm_posted_intr_wakeup_ipi);
+DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_NESTED_VECTOR,	sysvec_kvm_posted_intr_nested_ipi);
+#endif
+
 #undef X86_TRAP_OTHER
 
 #endif
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index c7c43e86805a619da2579ea71c5257649c2dd6c4..f73dd3f8b043f4a17ccdac2a76b1ac0d776afd51 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -26,9 +26,6 @@ extern void fixup_irqs(void);
 
 #ifdef CONFIG_HAVE_KVM
 extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void));
-extern __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs);
-extern __visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs);
-extern __visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs);
 #endif
 
 extern void (*x86_platform_ipi_callback)(void);
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 3d811d058f2eec76baa66b2b6f29276e7142e948..faaadd430882d7bc37c69fcc60b3b7b4c6ddd727 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -135,9 +135,9 @@ static const __initconst struct idt_data apic_idts[] = {
 	INTG(LOCAL_TIMER_VECTOR,		asm_sysvec_apic_timer_interrupt),
 	INTG(X86_PLATFORM_IPI_VECTOR,		asm_sysvec_x86_platform_ipi),
 # ifdef CONFIG_HAVE_KVM
-	INTG(POSTED_INTR_VECTOR,		kvm_posted_intr_ipi),
-	INTG(POSTED_INTR_WAKEUP_VECTOR,		kvm_posted_intr_wakeup_ipi),
-	INTG(POSTED_INTR_NESTED_VECTOR,		kvm_posted_intr_nested_ipi),
+	INTG(POSTED_INTR_VECTOR,		asm_sysvec_kvm_posted_intr_ipi),
+	INTG(POSTED_INTR_WAKEUP_VECTOR,		asm_sysvec_kvm_posted_intr_wakeup_ipi),
+	INTG(POSTED_INTR_NESTED_VECTOR,		asm_sysvec_kvm_posted_intr_nested_ipi),
 # endif
 # ifdef CONFIG_IRQ_WORK
 	INTG(IRQ_WORK_VECTOR,			asm_sysvec_irq_work),
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 7e3005274f83271d7e46a1f41c6b05cd60d1b783..181060247e3cb75789d7522b0b0be0d6483c3596 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -298,41 +298,29 @@ EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wakeup_handler);
 /*
  * Handler for POSTED_INTERRUPT_VECTOR.
  */
-__visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC_SIMPLE(sysvec_kvm_posted_intr_ipi)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	entering_ack_irq();
+	ack_APIC_irq();
 	inc_irq_stat(kvm_posted_intr_ipis);
-	exiting_irq();
-	set_irq_regs(old_regs);
 }
 
 /*
  * Handler for POSTED_INTERRUPT_WAKEUP_VECTOR.
  */
-__visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_posted_intr_wakeup_ipi)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	entering_ack_irq();
+	ack_APIC_irq();
 	inc_irq_stat(kvm_posted_intr_wakeup_ipis);
 	kvm_posted_intr_wakeup_handler();
-	exiting_irq();
-	set_irq_regs(old_regs);
 }
 
 /*
  * Handler for POSTED_INTERRUPT_NESTED_VECTOR.
  */
-__visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs)
+DEFINE_IDTENTRY_SYSVEC_SIMPLE(sysvec_kvm_posted_intr_nested_ipi)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	entering_ack_irq();
+	ack_APIC_irq();
 	inc_irq_stat(kvm_posted_intr_nested_ipis);
-	exiting_irq();
-	set_irq_regs(old_regs);
 }
 #endif