diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 41b1b09..14aebe8 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -774,10 +774,8 @@ enum emulation_result kvm_mips_emul_wait(struct kvm_vcpu *vcpu)
 		 * We we are runnable, then definitely go off to user space to
 		 * check if any I/O interrupts are pending.
 		 */
-		if (kvm_check_request(KVM_REQ_UNHALT, vcpu)) {
-			clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+		if (kvm_check_request(KVM_REQ_UNHALT, vcpu))
 			vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
-		}
 	}
 
 	return EMULATE_DONE;
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b0..e975279 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -349,7 +349,7 @@ static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr)
 	if (msr & MSR_POW) {
 		if (!vcpu->arch.pending_exceptions) {
 			kvm_vcpu_block(vcpu);
-			clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+			kvm_clear_request(KVM_REQ_UNHALT, vcpu));
 			vcpu->stat.halt_wakeup++;
 
 			/* Unset POW bit after we woke up */
diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index f2c75a1..60cf393 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -309,7 +309,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
 	case H_CEDE:
 		kvmppc_set_msr_fast(vcpu, kvmppc_get_msr(vcpu) | MSR_EE);
 		kvm_vcpu_block(vcpu);
-		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_UNHALT, vcpu);
 		vcpu->stat.halt_wakeup++;
 		return EMULATE_DONE;
 	case H_LOGICAL_CI_LOAD:
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index fd58751..b2e8643 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -574,7 +574,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu)
 	 * userspace, so clear the KVM_REQ_WATCHDOG request.
 	 */
 	if ((vcpu->arch.tsr & (TSR_ENW | TSR_WIS)) != (TSR_ENW | TSR_WIS))
-		clear_bit(KVM_REQ_WATCHDOG, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_WATCHDOG, vcpu);
 
 	spin_lock_irqsave(&vcpu->arch.wdt_lock, flags);
 	nr_jiffies = watchdog_next_timeout(vcpu);
@@ -677,7 +677,7 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
 
 	kvmppc_core_check_exceptions(vcpu);
 
-	if (vcpu->requests) {
+	if (kvm_has_requests(vcpu)) {
 		/* Exception delivery raised request; start over */
 		return 1;
 	}
@@ -685,7 +685,7 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
 	if (vcpu->arch.shared->msr & MSR_WE) {
 		local_irq_enable();
 		kvm_vcpu_block(vcpu);
-		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_UNHALT, vcpu);
 		hard_irq_disable();
 
 		kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 6fd2405..5cd6c29 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -49,7 +49,7 @@ EXPORT_SYMBOL_GPL(kvmppc_pr_ops);
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
 {
 	return !!(v->arch.pending_exceptions) ||
-	       v->requests;
+	       kvm_has_requests(v);
 }
 
 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
@@ -98,7 +98,7 @@ int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu)
 		 */
 		smp_mb();
 
-		if (vcpu->requests) {
+		if (kvm_has_requests(vcpu)) {
 			/* Make sure we process requests preemptable */
 			local_irq_enable();
 			trace_kvm_check_requests(vcpu);
@@ -225,7 +225,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
 	case EV_HCALL_TOKEN(EV_IDLE):
 		r = EV_SUCCESS;
 		kvm_vcpu_block(vcpu);
-		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_UNHALT, vcpu);
 		break;
 	default:
 		r = EV_UNIMPLEMENTED;
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index 2e0e67e..5eaea01 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -104,16 +104,17 @@ TRACE_EVENT(kvm_check_requests,
 
 	TP_STRUCT__entry(
 		__field(	__u32,	cpu_nr		)
-		__field(	__u32,	requests	)
+		__bitmask(cpu_requests,	KVM_REQ_MAX)
 	),
 
 	TP_fast_assign(
 		__entry->cpu_nr		= vcpu->vcpu_id;
-		__entry->requests	= vcpu->requests;
+		__assign_bitmask(cpu_requests, (void *)vcpu->requests,
+				 KVM_REQ_MAX);
 	),
 
-	TP_printk("vcpu=%x requests=%x",
-		__entry->cpu_nr, __entry->requests)
+	TP_printk("vcpu=%x requests=0x%s",
+		__entry->cpu_nr, __get_bitmask(cpu_requests))
 );
 
 #endif /* _TRACE_KVM_H */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8465892..439c106 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1847,7 +1847,7 @@ static int kvm_s390_handle_requests(struct kvm_vcpu *vcpu)
 {
 retry:
 	kvm_s390_vcpu_request_handled(vcpu);
-	if (!vcpu->requests)
+	if (!kvm_has_requests(vcpu))
 		return 0;
 	/*
 	 * We use MMU_RELOAD just to re-arm the ipte notifier for the
@@ -1890,7 +1890,7 @@ retry:
 	}
 
 	/* nothing to do, just clear the request */
-	clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+	kvm_clear_request(KVM_REQ_UNHALT, vcpu);
 
 	return 0;
 }
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1a8bfaa..8c843e5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5957,7 +5957,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
 		if (intr_window_requested && vmx_interrupt_allowed(vcpu))
 			return handle_interrupt_window(&vmx->vcpu);
 
-		if (test_bit(KVM_REQ_EVENT, &vcpu->requests))
+		if (kvm_test_request(KVM_REQ_EVENT, vcpu))
 			return 1;
 
 		err = emulate_instruction(vcpu, EMULTYPE_NO_REEXECUTE);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0601c05..cf4911f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1702,7 +1702,7 @@ static void kvm_gen_update_masterclock(struct kvm *kvm)
 
 	/* guest entries allowed */
 	kvm_for_each_vcpu(i, vcpu, kvm)
-		clear_bit(KVM_REQ_MCLOCK_INPROGRESS, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_MCLOCK_INPROGRESS, vcpu);
 
 	spin_unlock(&ka->pvclock_gtod_sync_lock);
 #endif
@@ -2116,8 +2116,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			bool tmp = (msr == MSR_KVM_SYSTEM_TIME);
 
 			if (ka->boot_vcpu_runs_old_kvmclock != tmp)
-				set_bit(KVM_REQ_MASTERCLOCK_UPDATE,
-					&vcpu->requests);
+				kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE,
+						 vcpu);
 
 			ka->boot_vcpu_runs_old_kvmclock = tmp;
 		}
@@ -6410,7 +6410,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 
 	bool req_immediate_exit = false;
 
-	if (vcpu->requests) {
+	if (kvm_has_requests(vcpu)) {
 		if (kvm_check_request(KVM_REQ_MMU_RELOAD, vcpu))
 			kvm_mmu_unload(vcpu);
 		if (kvm_check_request(KVM_REQ_MIGRATE_TIMER, vcpu))
@@ -6560,7 +6560,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 
 	local_irq_disable();
 
-	if (vcpu->mode == EXITING_GUEST_MODE || vcpu->requests
+	if (vcpu->mode == EXITING_GUEST_MODE || kvm_has_requests(vcpu)
 	    || need_resched() || signal_pending(current)) {
 		vcpu->mode = OUTSIDE_GUEST_MODE;
 		smp_wmb();
@@ -6720,7 +6720,7 @@ static int vcpu_run(struct kvm_vcpu *vcpu)
 		if (r <= 0)
 			break;
 
-		clear_bit(KVM_REQ_PENDING_TIMER, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_PENDING_TIMER, vcpu);
 		if (kvm_cpu_has_pending_timer(vcpu))
 			kvm_inject_pending_timer_irqs(vcpu);
 
@@ -6848,7 +6848,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 	if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
 		kvm_vcpu_block(vcpu);
 		kvm_apic_accept_events(vcpu);
-		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
+		kvm_clear_request(KVM_REQ_UNHALT, vcpu);
 		r = -EAGAIN;
 		goto out;
 	}
@@ -8048,7 +8048,7 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
 	if (atomic_read(&vcpu->arch.nmi_queued))
 		return true;
 
-	if (test_bit(KVM_REQ_SMI, &vcpu->requests))
+	if (kvm_test_request(KVM_REQ_SMI, vcpu))
 		return true;
 
 	if (kvm_arch_interrupt_allowed(vcpu) &&
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index da7a7e4..d1ef7ad 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -146,6 +146,8 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQ_HV_EXIT           30
 #define KVM_REQ_HV_STIMER         31
 
+#define KVM_REQ_MAX               64
+
 #define KVM_USERSPACE_IRQ_SOURCE_ID		0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID	1
 
@@ -233,7 +235,7 @@ struct kvm_vcpu {
 	int vcpu_id;
 	int srcu_idx;
 	int mode;
-	unsigned long requests;
+	DECLARE_BITMAP(requests, KVM_REQ_MAX);
 	unsigned long guest_debug;
 
 	int pre_pcpu;
@@ -1000,11 +1002,6 @@ static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa)
 	return kvm_is_error_hva(hva);
 }
 
-static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
-{
-	set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
-}
-
 enum kvm_stat_kind {
 	KVM_STAT_VM,
 	KVM_STAT_VCPU,
@@ -1116,19 +1113,34 @@ bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu);
 static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; }
 #endif
 
+static inline bool kvm_has_requests(struct kvm_vcpu *vcpu)
+{
+	return !bitmap_empty(vcpu->requests, KVM_REQ_MAX);
+}
+
 static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
 {
-	set_bit(req, &vcpu->requests);
+	set_bit(req, (ulong *)vcpu->requests);
 }
 
 static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)
 {
-	if (test_bit(req, &vcpu->requests)) {
-		clear_bit(req, &vcpu->requests);
-		return true;
-	} else {
-		return false;
-	}
+	return test_and_clear_bit(req, (ulong *)vcpu->requests);
+}
+
+static inline bool kvm_test_request(int req, struct kvm_vcpu *vcpu)
+{
+	return test_bit(req, (ulong *)vcpu->requests);
+}
+
+static inline void kvm_clear_request(int req, struct kvm_vcpu *vcpu)
+{
+	clear_bit(req, (ulong *)vcpu->requests);
+}
+
+static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
+{
+	kvm_make_request(KVM_REQ_MIGRATE_TIMER, vcpu);
 }
 
 extern bool kvm_rebooting;
