diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index b17447ce887314f486772c0ebde81c46ec655bd5..76b93a9c8c9b2578b9950767d9b02f31309e1efa 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -22,6 +22,7 @@ config KVM
 	select PREEMPT_NOTIFIERS
 	select ANON_INODES
 	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
+	select HAVE_KVM_VCPU_ASYNC_IOCTL
 	select KVM_MMIO
 	select MMU_NOTIFIER
 	select SRCU
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 9200b3def440a70ef6fbda756addf506532daf2e..2549fdd27ee16842c1ce7dd2bd422f27a2d3a769 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -903,12 +903,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 	return r;
 }
 
-long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl,
-			 unsigned long arg)
+long kvm_arch_vcpu_async_ioctl(struct file *filp, unsigned int ioctl,
+			       unsigned long arg)
 {
 	struct kvm_vcpu *vcpu = filp->private_data;
 	void __user *argp = (void __user *)arg;
-	long r;
 
 	if (ioctl == KVM_INTERRUPT) {
 		struct kvm_mips_interrupt irq;
@@ -921,6 +920,16 @@ long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl,
 		return kvm_vcpu_ioctl_interrupt(vcpu, &irq);
 	}
 
+	return -ENOIOCTLCMD;
+}
+
+long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl,
+			 unsigned long arg)
+{
+	struct kvm_vcpu *vcpu = filp->private_data;
+	void __user *argp = (void __user *)arg;
+	long r;
+
 	vcpu_load(vcpu);
 
 	switch (ioctl) {
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index b12b8eb39c29785a755d608cc2649ea7f3f1017f..f884a0529dfeb088c69464a0b596094c6728a295 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -22,6 +22,7 @@ config KVM
 	select PREEMPT_NOTIFIERS
 	select ANON_INODES
 	select HAVE_KVM_EVENTFD
+	select HAVE_KVM_VCPU_ASYNC_IOCTL
 	select SRCU
 	select KVM_VFIO
 	select IRQ_BYPASS_MANAGER
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index ba8134a989c1bb0e2e7270b0071d08b0c3082721..66a310779de54768f9b6a3ecfd748de93232db8e 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1607,12 +1607,11 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
 	return -EINVAL;
 }
 
-long kvm_arch_vcpu_ioctl(struct file *filp,
-                         unsigned int ioctl, unsigned long arg)
+long kvm_arch_vcpu_async_ioctl(struct file *filp,
+			       unsigned int ioctl, unsigned long arg)
 {
 	struct kvm_vcpu *vcpu = filp->private_data;
 	void __user *argp = (void __user *)arg;
-	long r;
 
 	if (ioctl == KVM_INTERRUPT) {
 		struct kvm_interrupt irq;
@@ -1620,6 +1619,15 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 			return -EFAULT;
 		return kvm_vcpu_ioctl_interrupt(vcpu, &irq);
 	}
+	return -ENOIOCTLCMD;
+}
+
+long kvm_arch_vcpu_ioctl(struct file *filp,
+                         unsigned int ioctl, unsigned long arg)
+{
+	struct kvm_vcpu *vcpu = filp->private_data;
+	void __user *argp = (void __user *)arg;
+	long r;
 
 	vcpu_load(vcpu);
 
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index 9a4594e0a1ffe2a79b8f8233351f2c2b96b1b438..a3dbd459cce91bf2941222477bec5a085eff10af 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -23,6 +23,7 @@ config KVM
 	select PREEMPT_NOTIFIERS
 	select ANON_INODES
 	select HAVE_KVM_CPU_RELAX_INTERCEPT
+	select HAVE_KVM_VCPU_ASYNC_IOCTL
 	select HAVE_KVM_EVENTFD
 	select KVM_ASYNC_PF
 	select KVM_ASYNC_PF_SYNC
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 9700d71cb691169caaf197d8e3195d87c0658b80..40f0ae5a883f0f916fc6254d9940bdb0fc53ccdb 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3725,13 +3725,11 @@ static long kvm_s390_guest_mem_op(struct kvm_vcpu *vcpu,
 	return r;
 }
 
-long kvm_arch_vcpu_ioctl(struct file *filp,
-			 unsigned int ioctl, unsigned long arg)
+long kvm_arch_vcpu_async_ioctl(struct file *filp,
+			       unsigned int ioctl, unsigned long arg)
 {
 	struct kvm_vcpu *vcpu = filp->private_data;
 	void __user *argp = (void __user *)arg;
-	int idx;
-	long r;
 
 	switch (ioctl) {
 	case KVM_S390_IRQ: {
@@ -3752,6 +3750,16 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		return kvm_s390_inject_vcpu(vcpu, &s390irq);
 	}
 	}
+	return -ENOIOCTLCMD;
+}
+
+long kvm_arch_vcpu_ioctl(struct file *filp,
+			 unsigned int ioctl, unsigned long arg)
+{
+	struct kvm_vcpu *vcpu = filp->private_data;
+	void __user *argp = (void __user *)arg;
+	int idx;
+	long r;
 
 	vcpu_load(vcpu);
 
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 09de0ff3d67735104bc4a5230a09d01b43d0b139..ac0062b74aed048923c9f08b4a9d74d176ff6c96 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1260,4 +1260,16 @@ static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu)
 }
 #endif /* CONFIG_HAVE_KVM_INVALID_WAKEUPS */
 
+#ifdef CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL
+long kvm_arch_vcpu_async_ioctl(struct file *filp,
+			       unsigned int ioctl, unsigned long arg);
+#else
+static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
+					     unsigned int ioctl,
+					     unsigned long arg)
+{
+	return -ENOIOCTLCMD;
+}
+#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
+
 #endif
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index 70691c08e1edc4511e33f54c73c4d890a1b5c6e6..cca7e065a075d8eebb33097ec4a46f3e5bd2c3a3 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -51,3 +51,6 @@ config KVM_COMPAT
 
 config HAVE_KVM_IRQ_BYPASS
        bool
+
+config HAVE_KVM_VCPU_ASYNC_IOCTL
+       bool
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 19c184fa1839ac76063c68fbb136d66be784e74b..b4414842b02392136a4c6625153bb6680ab4d733 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2544,15 +2544,13 @@ static long kvm_vcpu_ioctl(struct file *filp,
 	if (unlikely(_IOC_TYPE(ioctl) != KVMIO))
 		return -EINVAL;
 
-#if defined(CONFIG_S390) || defined(CONFIG_PPC) || defined(CONFIG_MIPS)
 	/*
-	 * Special cases: vcpu ioctls that are asynchronous to vcpu execution,
-	 * so vcpu_load() would break it.
+	 * Some architectures have vcpu ioctls that are asynchronous to vcpu
+	 * execution; mutex_lock() would break them.
 	 */
-	if (ioctl == KVM_S390_INTERRUPT || ioctl == KVM_S390_IRQ || ioctl == KVM_INTERRUPT)
-		return kvm_arch_vcpu_ioctl(filp, ioctl, arg);
-#endif
-
+	r = kvm_arch_vcpu_async_ioctl(filp, ioctl, arg);
+	if (r != -ENOIOCTLCMD)
+		return r;
 
 	if (mutex_lock_killable(&vcpu->mutex))
 		return -EINTR;