diff --git a/Documentation/virt/kvm/kvmi.rst b/Documentation/virt/kvm/kvmi.rst
index 17a7cc50aedc..9a902a94ed28 100644
--- a/Documentation/virt/kvm/kvmi.rst
+++ b/Documentation/virt/kvm/kvmi.rst
@@ -533,6 +533,7 @@ the following events::
 	KVMI_EVENT_BREAKPOINT
 	KVMI_EVENT_CR
 	KVMI_EVENT_HYPERCALL
+	KVMI_EVENT_TRAP
 
 When an event is enabled, the introspection tool is notified and it
 must reply with: continue, retry, crash, etc. (see **Events** below).
@@ -694,6 +695,46 @@ ID set.
 * -KVM_EINVAL - padding is not zero
 * -KVM_EAGAIN - the selected vCPU can't be introspected yet
 
+15. KVMI_VCPU_INJECT_EXCEPTION
+------------------------------
+
+:Architectures: x86
+:Versions: >= 1
+:Parameters:
+
+::
+
+	struct kvmi_vcpu_hdr;
+	struct kvmi_vcpu_inject_exception {
+		__u8 nr;
+		__u8 padding1;
+		__u16 padding2;
+		__u32 error_code;
+		__u64 address;
+	};
+
+:Returns:
+
+::
+
+	struct kvmi_error_code
+
+Injects a vCPU exception with or without an error code. In case of page fault
+exception, the guest virtual address has to be specified.
+
+The introspection tool should enable the *KVMI_EVENT_TRAP* event in
+order to be notified about the effective injected expection.
+
+:Errors:
+
+* -KVM_EINVAL - the selected vCPU is invalid
+* -KVM_EINVAL - the specified exception number is invalid
+* -KVM_EINVAL - the specified address is invalid
+* -KVM_EINVAL - padding is not zero
+* -KVM_EAGAIN - the selected vCPU can't be introspected yet
+* -KVM_EBUSY - another *KVMI_VCPU_INJECT_EXCEPTION* command was issued and no
+  corresponding *KVMI_EVENT_TRAP* (if enabled) has been provided yet.
+
 Events
 ======
 
@@ -906,3 +947,35 @@ register (see **KVMI_VCPU_CONTROL_EVENTS**).
 
 ``kvmi_event``, the control register number, the old value and the new value
 are sent to the introspection tool. The *CONTINUE* action will set the ``new_val``.
+
+6. KVMI_EVENT_TRAP
+------------------
+
+:Architectures: x86
+:Versions: >= 1
+:Actions: CONTINUE, CRASH
+:Parameters:
+
+::
+
+	struct kvmi_event;
+	struct kvmi_event_trap {
+		__u32 vector;
+		__u32 error_code;
+		__u64 cr2;
+	};
+
+:Returns:
+
+::
+
+	struct kvmi_vcpu_hdr;
+	struct kvmi_event_reply;
+
+This event is sent if a previous *KVMI_VCPU_INJECT_EXCEPTION* command
+took place and the introspection has been enabled for this event
+(see *KVMI_VCPU_CONTROL_EVENTS*).
+
+``kvmi_event``, exception/interrupt number (vector), exception code
+(``error_code``) and CR2 are sent to the introspection tool,
+which should check if its exception has been injected or overridden.
diff --git a/arch/x86/include/uapi/asm/kvmi.h b/arch/x86/include/uapi/asm/kvmi.h
index d1a0be0499d4..06f69cfa3d79 100644
--- a/arch/x86/include/uapi/asm/kvmi.h
+++ b/arch/x86/include/uapi/asm/kvmi.h
@@ -83,4 +83,18 @@ struct kvmi_event_cr_reply {
 	__u64 new_val;
 };
 
+struct kvmi_event_trap {
+	__u32 vector;
+	__u32 error_code;
+	__u64 cr2;
+};
+
+struct kvmi_vcpu_inject_exception {
+	__u8 nr;
+	__u8 padding1;
+	__u16 padding2;
+	__u32 error_code;
+	__u64 address;
+};
+
 #endif /* _UAPI_ASM_X86_KVMI_H */
diff --git a/arch/x86/kvm/kvmi.c b/arch/x86/kvm/kvmi.c
index a522d4b1fa09..ac493fcebb5b 100644
--- a/arch/x86/kvm/kvmi.c
+++ b/arch/x86/kvm/kvmi.c
@@ -511,3 +511,108 @@ bool kvmi_cr3_intercepted(struct kvm_vcpu *vcpu)
 	return ret;
 }
 EXPORT_SYMBOL(kvmi_cr3_intercepted);
+
+int kvmi_arch_cmd_vcpu_inject_exception(struct kvm_vcpu *vcpu, u8 vector,
+					u32 error_code, u64 address)
+{
+	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+
+	if (vcpui->exception.pending || vcpui->exception.send_event)
+		return -KVM_EBUSY;
+
+	vcpui->exception.pending = true;
+
+	vcpui->exception.nr = vector;
+	vcpui->exception.error_code = x86_exception_has_error_code(vector) ?
+				error_code : 0;
+	vcpui->exception.error_code_valid =
+		x86_exception_has_error_code(vector);
+	vcpui->exception.address = address;
+
+	return 0;
+}
+
+static bool kvmi_arch_queue_exception(struct kvm_vcpu *vcpu)
+{
+	if (!kvm_event_needs_reinjection(vcpu)) {
+		struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+		struct x86_exception e = {
+			.vector = vcpui->exception.nr,
+			.error_code_valid = vcpui->exception.error_code_valid,
+			.error_code = vcpui->exception.error_code,
+			.address = vcpui->exception.address,
+		};
+
+		if (e.vector == PF_VECTOR)
+			kvm_inject_page_fault(vcpu, &e);
+		else if (e.error_code_valid)
+			kvm_queue_exception_e(vcpu, e.vector, e.error_code);
+		else
+			kvm_queue_exception(vcpu, e.vector);
+
+		return true;
+	}
+
+	return false;
+}
+
+static u32 kvmi_send_trap(struct kvm_vcpu *vcpu, u8 vector,
+			  u32 error_code, u64 cr2)
+{
+	struct kvmi_event_trap e = {
+		.vector = vector,
+		.error_code = error_code,
+		.cr2 = cr2
+	};
+	int err, action;
+
+	err = kvmi_send_event(vcpu, KVMI_EVENT_TRAP, &e, sizeof(e),
+			      NULL, 0, &action);
+	if (err)
+		return KVMI_EVENT_ACTION_CONTINUE;
+
+	return action;
+}
+
+void kvmi_arch_trap_event(struct kvm_vcpu *vcpu)
+{
+	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+	u32 action;
+
+	action = kvmi_send_trap(vcpu, vcpui->exception.nr,
+				vcpui->exception.error_code,
+				vcpui->exception.address);
+
+	switch (action) {
+	case KVMI_EVENT_ACTION_CONTINUE:
+		break;
+	default:
+		kvmi_handle_common_event_actions(vcpu->kvm, action, "TRAP");
+	}
+}
+
+static void kvmi_save_injected_event(struct kvm_vcpu *vcpu)
+{
+	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+
+	vcpui->exception.error_code = 0;
+	vcpui->exception.error_code_valid = false;
+
+	vcpui->exception.address = vcpu->arch.cr2;
+	if (vcpu->arch.exception.injected) {
+		vcpui->exception.nr = vcpu->arch.exception.nr;
+		vcpui->exception.error_code_valid =
+			x86_exception_has_error_code(vcpu->arch.exception.nr);
+		vcpui->exception.error_code = vcpu->arch.exception.error_code;
+	} else if (vcpu->arch.interrupt.injected) {
+		vcpui->exception.nr = vcpu->arch.interrupt.nr;
+	}
+}
+
+void kvmi_arch_inject_pending_exception(struct kvm_vcpu *vcpu)
+{
+	if (kvmi_arch_queue_exception(vcpu))
+		kvm_inject_pending_exception(vcpu);
+
+	kvmi_save_injected_event(vcpu);
+}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e0376d0b7408..ff61123ce4bd 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8251,6 +8251,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 		goto cancel_injection;
 	}
 
+	if (!kvmi_enter_guest(vcpu))
+		req_immediate_exit = true;
+
 	if (req_immediate_exit) {
 		kvm_make_request(KVM_REQ_EVENT, vcpu);
 		kvm_x86_ops->request_immediate_exit(vcpu);
diff --git a/include/linux/kvmi_host.h b/include/linux/kvmi_host.h
index 57e91c8659a3..b738f15cd826 100644
--- a/include/linux/kvmi_host.h
+++ b/include/linux/kvmi_host.h
@@ -41,6 +41,15 @@ struct kvm_vcpu_introspection {
 
 	struct kvm_regs delayed_regs;
 	bool have_delayed_regs;
+
+	struct {
+		u8 nr;
+		u32 error_code;
+		bool error_code_valid;
+		u64 address;
+		bool pending;
+		bool send_event;
+	} exception;
 };
 
 struct kvm_introspection {
@@ -77,6 +86,7 @@ int kvmi_ioctl_preunhook(struct kvm *kvm);
 void kvmi_handle_requests(struct kvm_vcpu *vcpu);
 bool kvmi_hypercall_event(struct kvm_vcpu *vcpu);
 bool kvmi_breakpoint_event(struct kvm_vcpu *vcpu, u64 gva, u8 insn_len);
+bool kvmi_enter_guest(struct kvm_vcpu *vcpu);
 
 #else
 
@@ -91,6 +101,8 @@ static inline bool kvmi_hypercall_event(struct kvm_vcpu *vcpu) { return false; }
 static inline bool kvmi_breakpoint_event(struct kvm_vcpu *vcpu, u64 gva,
 					 u8 insn_len)
 			{ return true; }
+static inline bool kvmi_enter_guest(struct kvm_vcpu *vcpu)
+			{ return true; }
 
 #endif /* CONFIG_KVM_INTROSPECTION */
 
diff --git a/include/uapi/linux/kvmi.h b/include/uapi/linux/kvmi.h
index 7be58dcf194f..fcbb19020c70 100644
--- a/include/uapi/linux/kvmi.h
+++ b/include/uapi/linux/kvmi.h
@@ -26,13 +26,14 @@ enum {
 	KVMI_VM_READ_PHYSICAL    = 7,
 	KVMI_VM_WRITE_PHYSICAL   = 8,
 
-	KVMI_VCPU_GET_INFO       = 9,
-	KVMI_VCPU_PAUSE          = 10,
-	KVMI_VCPU_CONTROL_EVENTS = 11,
-	KVMI_VCPU_GET_REGISTERS  = 12,
-	KVMI_VCPU_SET_REGISTERS  = 13,
-	KVMI_VCPU_GET_CPUID      = 14,
-	KVMI_VCPU_CONTROL_CR     = 15,
+	KVMI_VCPU_GET_INFO         = 9,
+	KVMI_VCPU_PAUSE            = 10,
+	KVMI_VCPU_CONTROL_EVENTS   = 11,
+	KVMI_VCPU_GET_REGISTERS    = 12,
+	KVMI_VCPU_SET_REGISTERS    = 13,
+	KVMI_VCPU_GET_CPUID        = 14,
+	KVMI_VCPU_CONTROL_CR       = 15,
+	KVMI_VCPU_INJECT_EXCEPTION = 16,
 
 	KVMI_NUM_MESSAGES
 };
@@ -43,6 +44,7 @@ enum {
 	KVMI_EVENT_HYPERCALL  = 2,
 	KVMI_EVENT_BREAKPOINT = 3,
 	KVMI_EVENT_CR         = 4,
+	KVMI_EVENT_TRAP       = 5,
 
 	KVMI_NUM_EVENTS
 };
diff --git a/tools/testing/selftests/kvm/x86_64/kvmi_test.c b/tools/testing/selftests/kvm/x86_64/kvmi_test.c
index a6e565b05947..6c9d1f3f927c 100644
--- a/tools/testing/selftests/kvm/x86_64/kvmi_test.c
+++ b/tools/testing/selftests/kvm/x86_64/kvmi_test.c
@@ -44,6 +44,8 @@ struct vcpu_worker_data {
 	int vcpu_id;
 	int test_id;
 	bool stop;
+	bool shutdown;
+	bool restart_on_shutdown;
 };
 
 enum {
@@ -596,11 +598,19 @@ static void *vcpu_worker(void *data)
 
 		vcpu_run(ctx->vm, ctx->vcpu_id);
 
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
+		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO
+			|| (run->exit_reason == KVM_EXIT_SHUTDOWN
+				&& ctx->shutdown),
 			"vcpu_run() failed, test_id %d, exit reason %u (%s)\n",
 			ctx->test_id, run->exit_reason,
 			exit_reason_str(run->exit_reason));
 
+		if (run->exit_reason == KVM_EXIT_SHUTDOWN) {
+			if (ctx->restart_on_shutdown)
+				continue;
+			break;
+		}
+
 		TEST_ASSERT(get_ucall(ctx->vm, ctx->vcpu_id, &uc),
 			"No guest request\n");
 
@@ -1126,6 +1136,99 @@ static void test_cmd_vcpu_control_cr(struct kvm_vm *vm)
 		sregs.cr4, ev.cr.old_value);
 }
 
+static void __inject_exception(struct kvm_vm *vm, int vector)
+{
+	struct {
+		struct kvmi_msg_hdr hdr;
+		struct kvmi_vcpu_hdr vcpu_hdr;
+		struct kvmi_vcpu_inject_exception cmd;
+	} req = {};
+	__u16 vcpu_index = 0;
+	int r;
+
+	req.vcpu_hdr.vcpu = vcpu_index;
+	req.cmd.nr = vector;
+
+	r = do_command(KVMI_VCPU_INJECT_EXCEPTION,
+			&req.hdr, sizeof(req), NULL, 0);
+	TEST_ASSERT(r == 0,
+		"KVMI_VCPU_INJECT_EXCEPTION failed, error %d(%s)\n",
+		-r, kvm_strerror(-r));
+}
+
+static void receive_exception_event(struct kvm_vm *vm, int vector)
+{
+	struct kvmi_msg_hdr hdr;
+	struct {
+		struct kvmi_event common;
+		struct kvmi_event_trap trap;
+	} ev;
+	struct vcpu_reply rpl = {};
+
+	receive_event(&hdr, &ev.common, sizeof(ev), KVMI_EVENT_TRAP);
+
+	DEBUG("Exception event: vector %u, error_code 0x%x, cr2 0x%llx\n",
+		ev.trap.vector, ev.trap.error_code, ev.trap.cr2);
+
+	TEST_ASSERT(ev.trap.vector == vector,
+		"Injected exception %u instead of %u\n",
+		ev.trap.vector, vector);
+
+	reply_to_event(&hdr, &ev.common, KVMI_EVENT_ACTION_CONTINUE,
+			&rpl, sizeof(rpl));
+}
+
+static void test_cmd_vcpu_inject_exception(struct kvm_vm *vm)
+{
+	struct vcpu_worker_data data = {
+		.vm = vm,
+		.vcpu_id = VCPU_ID,
+		.shutdown = true,
+		.restart_on_shutdown = true,
+	};
+	struct kvmi_msg_hdr hdr;
+	struct {
+		struct kvmi_event common;
+		struct kvmi_event_breakpoint bp;
+	} ev;
+	struct vcpu_reply rpl = {};
+	pthread_t vcpu_thread;
+	__u8 ud_vector = 6;
+	__u8 bp_vector = 3;
+
+	enable_vcpu_event(vm, KVMI_EVENT_BREAKPOINT);
+	enable_vcpu_event(vm, KVMI_EVENT_TRAP);
+
+	vcpu_thread = start_vcpu_worker(&data);
+
+	__inject_exception(vm, ud_vector);
+
+	/* confirm that our exception has been injected */
+	receive_exception_event(vm, ud_vector);
+
+	WRITE_ONCE(data.test_id, GUEST_TEST_BP);
+
+	receive_event(&hdr, &ev.common, sizeof(ev), KVMI_EVENT_BREAKPOINT);
+
+	__inject_exception(vm, ud_vector);
+
+	/* skip the breakpoint instruction, next time guest_bp_test() runs */
+	ev.common.arch.regs.rip += ev.bp.insn_len;
+	__set_registers(vm, &ev.common.arch.regs);
+
+	/* reinject the #BP exception */
+	reply_to_event(&hdr, &ev.common, KVMI_EVENT_ACTION_CONTINUE,
+			&rpl, sizeof(rpl));
+
+	/* confirm that our injection didn't override the #BP exception */
+	receive_exception_event(vm, bp_vector);
+
+	stop_vcpu_worker(vcpu_thread, &data);
+
+	disable_vcpu_event(vm, KVMI_EVENT_TRAP);
+	disable_vcpu_event(vm, KVMI_EVENT_BREAKPOINT);
+}
+
 static void test_introspection(struct kvm_vm *vm)
 {
 	setup_socket();
@@ -1148,6 +1251,7 @@ static void test_introspection(struct kvm_vm *vm)
 	test_event_hypercall(vm);
 	test_event_breakpoint(vm);
 	test_cmd_vcpu_control_cr(vm);
+	test_cmd_vcpu_inject_exception(vm);
 
 	unhook_introspection(vm);
 }
diff --git a/virt/kvm/introspection/kvmi.c b/virt/kvm/introspection/kvmi.c
index f369856f91b1..92d1719f4941 100644
--- a/virt/kvm/introspection/kvmi.c
+++ b/virt/kvm/introspection/kvmi.c
@@ -789,6 +789,16 @@ static void kvmi_vcpu_pause_event(struct kvm_vcpu *vcpu)
 	}
 }
 
+void kvmi_send_pending_event(struct kvm_vcpu *vcpu)
+{
+	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+
+	if (vcpui->exception.send_event) {
+		vcpui->exception.send_event = false;
+		kvmi_arch_trap_event(vcpu);
+	}
+}
+
 void kvmi_handle_requests(struct kvm_vcpu *vcpu)
 {
 	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
@@ -798,6 +808,8 @@ void kvmi_handle_requests(struct kvm_vcpu *vcpu)
 	if (!kvmi)
 		goto out;
 
+	kvmi_send_pending_event(vcpu);
+
 	for (;;) {
 		kvmi_run_jobs(vcpu);
 
@@ -896,3 +908,39 @@ bool kvmi_breakpoint_event(struct kvm_vcpu *vcpu, u64 gva, u8 insn_len)
 	return ret;
 }
 EXPORT_SYMBOL(kvmi_breakpoint_event);
+
+static bool kvmi_inject_pending_exception(struct kvm_vcpu *vcpu)
+{
+	struct kvm_vcpu_introspection *vcpui = VCPUI(vcpu);
+
+	if (!vcpui->exception.pending)
+		return false;
+
+	kvmi_arch_inject_pending_exception(vcpu);
+
+	vcpui->exception.pending = false;
+
+	if (!is_event_enabled(vcpu, KVMI_EVENT_TRAP))
+		return false;
+
+	kvm_make_request(KVM_REQ_INTROSPECTION, vcpu);
+	vcpui->exception.send_event = true;
+
+	return true;
+}
+
+bool kvmi_enter_guest(struct kvm_vcpu *vcpu)
+{
+	struct kvm_introspection *kvmi;
+	bool r = true;
+
+	kvmi = kvmi_get(vcpu->kvm);
+	if (!kvmi)
+		return true;
+
+	if (kvmi_inject_pending_exception(vcpu))
+		r = false;
+
+	kvmi_put(vcpu->kvm);
+	return r;
+}
diff --git a/virt/kvm/introspection/kvmi_int.h b/virt/kvm/introspection/kvmi_int.h
index c2f613e5304e..9784477db46c 100644
--- a/virt/kvm/introspection/kvmi_int.h
+++ b/virt/kvm/introspection/kvmi_int.h
@@ -25,6 +25,7 @@
 			    BIT(KVMI_EVENT_BREAKPOINT) \
 			  | BIT(KVMI_EVENT_CR) \
 			  | BIT(KVMI_EVENT_HYPERCALL) \
+			  | BIT(KVMI_EVENT_TRAP) \
 			  | BIT(KVMI_EVENT_PAUSE_VCPU) \
 		)
 
@@ -44,6 +45,7 @@
 			| BIT(KVMI_VCPU_CONTROL_EVENTS) \
 			| BIT(KVMI_VCPU_GET_CPUID) \
 			| BIT(KVMI_VCPU_GET_REGISTERS) \
+			| BIT(KVMI_VCPU_INJECT_EXCEPTION) \
 			| BIT(KVMI_VCPU_SET_REGISTERS) \
 		)
 
@@ -87,6 +89,7 @@ void kvmi_handle_common_event_actions(struct kvm *kvm,
 				      u32 action, const char *str);
 struct kvm_introspection * __must_check kvmi_get(struct kvm *kvm);
 void kvmi_put(struct kvm *kvm);
+void kvmi_send_pending_event(struct kvm_vcpu *vcpu);
 int kvmi_cmd_vm_control_events(struct kvm_introspection *kvmi,
 				unsigned int event_id, bool enable);
 int kvmi_cmd_vcpu_control_events(struct kvm_vcpu *vcpu,
@@ -126,5 +129,9 @@ int kvmi_arch_cmd_control_intercept(struct kvm_vcpu *vcpu,
 				    unsigned int event_id, bool enable);
 int kvmi_arch_cmd_vcpu_control_cr(struct kvm_vcpu *vcpu,
 				  const struct kvmi_vcpu_control_cr *req);
+int kvmi_arch_cmd_vcpu_inject_exception(struct kvm_vcpu *vcpu, u8 vector,
+					u32 error_code, u64 address);
+void kvmi_arch_trap_event(struct kvm_vcpu *vcpu);
+void kvmi_arch_inject_pending_exception(struct kvm_vcpu *vcpu);
 
 #endif
diff --git a/virt/kvm/introspection/kvmi_msg.c b/virt/kvm/introspection/kvmi_msg.c
index 3f7be92502cf..8d77e6a7794d 100644
--- a/virt/kvm/introspection/kvmi_msg.c
+++ b/virt/kvm/introspection/kvmi_msg.c
@@ -17,21 +17,22 @@ struct kvmi_vcpu_cmd_job {
 };
 
 static const char *const msg_IDs[] = {
-	[KVMI_EVENT_REPLY]         = "KVMI_EVENT_REPLY",
-	[KVMI_GET_VERSION]         = "KVMI_GET_VERSION",
-	[KVMI_VM_CHECK_COMMAND]    = "KVMI_VM_CHECK_COMMAND",
-	[KVMI_VM_CHECK_EVENT]      = "KVMI_VM_CHECK_EVENT",
-	[KVMI_VM_CONTROL_EVENTS]   = "KVMI_VM_CONTROL_EVENTS",
-	[KVMI_VM_GET_INFO]         = "KVMI_VM_GET_INFO",
-	[KVMI_VM_READ_PHYSICAL]    = "KVMI_VM_READ_PHYSICAL",
-	[KVMI_VM_WRITE_PHYSICAL]   = "KVMI_VM_WRITE_PHYSICAL",
-	[KVMI_VCPU_CONTROL_CR]     = "KVMI_VCPU_CONTROL_CR",
-	[KVMI_VCPU_CONTROL_EVENTS] = "KVMI_VCPU_CONTROL_EVENTS",
-	[KVMI_VCPU_GET_CPUID]      = "KVMI_VCPU_GET_CPUID",
-	[KVMI_VCPU_GET_INFO]       = "KVMI_VCPU_GET_INFO",
-	[KVMI_VCPU_GET_REGISTERS]  = "KVMI_VCPU_GET_REGISTERS",
-	[KVMI_VCPU_PAUSE]          = "KVMI_VCPU_PAUSE",
-	[KVMI_VCPU_SET_REGISTERS]  = "KVMI_VCPU_SET_REGISTERS",
+	[KVMI_EVENT_REPLY]           = "KVMI_EVENT_REPLY",
+	[KVMI_GET_VERSION]           = "KVMI_GET_VERSION",
+	[KVMI_VM_CHECK_COMMAND]      = "KVMI_VM_CHECK_COMMAND",
+	[KVMI_VM_CHECK_EVENT]        = "KVMI_VM_CHECK_EVENT",
+	[KVMI_VM_CONTROL_EVENTS]     = "KVMI_VM_CONTROL_EVENTS",
+	[KVMI_VM_GET_INFO]           = "KVMI_VM_GET_INFO",
+	[KVMI_VM_READ_PHYSICAL]      = "KVMI_VM_READ_PHYSICAL",
+	[KVMI_VM_WRITE_PHYSICAL]     = "KVMI_VM_WRITE_PHYSICAL",
+	[KVMI_VCPU_CONTROL_CR]       = "KVMI_VCPU_CONTROL_CR",
+	[KVMI_VCPU_CONTROL_EVENTS]   = "KVMI_VCPU_CONTROL_EVENTS",
+	[KVMI_VCPU_GET_CPUID]        = "KVMI_VCPU_GET_CPUID",
+	[KVMI_VCPU_GET_INFO]         = "KVMI_VCPU_GET_INFO",
+	[KVMI_VCPU_GET_REGISTERS]    = "KVMI_VCPU_GET_REGISTERS",
+	[KVMI_VCPU_INJECT_EXCEPTION] = "KVMI_VCPU_INJECT_EXCEPTION",
+	[KVMI_VCPU_PAUSE]            = "KVMI_VCPU_PAUSE",
+	[KVMI_VCPU_SET_REGISTERS]    = "KVMI_VCPU_SET_REGISTERS",
 };
 
 static bool is_known_message(u16 id)
@@ -494,6 +495,23 @@ static int handle_vcpu_control_cr(const struct kvmi_vcpu_cmd_job *job,
 	return kvmi_msg_vcpu_reply(job, msg, ec, NULL, 0);
 }
 
+static int handle_vcpu_inject_exception(const struct kvmi_vcpu_cmd_job *job,
+					const struct kvmi_msg_hdr *msg,
+					const void *_req)
+{
+	const struct kvmi_vcpu_inject_exception *req = _req;
+	int ec;
+
+	if (req->padding1 || req->padding2)
+		ec = -KVM_EINVAL;
+	else
+		ec = kvmi_arch_cmd_vcpu_inject_exception(job->vcpu, req->nr,
+							 req->error_code,
+							 req->address);
+
+	return kvmi_msg_vcpu_reply(job, msg, ec, NULL, 0);
+}
+
 /*
  * These commands are executed on the vCPU thread. The receiving thread
  * passes the messages using a newly allocated 'struct kvmi_vcpu_cmd_job'
@@ -502,13 +520,14 @@ static int handle_vcpu_control_cr(const struct kvmi_vcpu_cmd_job *job,
  */
 static int(*const msg_vcpu[])(const struct kvmi_vcpu_cmd_job *,
 			      const struct kvmi_msg_hdr *, const void *) = {
-	[KVMI_EVENT_REPLY]         = handle_event_reply,
-	[KVMI_VCPU_CONTROL_CR]     = handle_vcpu_control_cr,
-	[KVMI_VCPU_CONTROL_EVENTS] = handle_vcpu_control_events,
-	[KVMI_VCPU_GET_CPUID]      = handle_get_cpuid,
-	[KVMI_VCPU_GET_INFO]       = handle_get_vcpu_info,
-	[KVMI_VCPU_GET_REGISTERS]  = handle_get_registers,
-	[KVMI_VCPU_SET_REGISTERS]  = handle_set_registers,
+	[KVMI_EVENT_REPLY]           = handle_event_reply,
+	[KVMI_VCPU_CONTROL_CR]       = handle_vcpu_control_cr,
+	[KVMI_VCPU_CONTROL_EVENTS]   = handle_vcpu_control_events,
+	[KVMI_VCPU_GET_CPUID]        = handle_get_cpuid,
+	[KVMI_VCPU_GET_INFO]         = handle_get_vcpu_info,
+	[KVMI_VCPU_GET_REGISTERS]    = handle_get_registers,
+	[KVMI_VCPU_INJECT_EXCEPTION] = handle_vcpu_inject_exception,
+	[KVMI_VCPU_SET_REGISTERS]    = handle_set_registers,
 };
 
 static void kvmi_job_vcpu_cmd(struct kvm_vcpu *vcpu, void *ctx)
@@ -821,9 +840,9 @@ static int kvmi_wait_for_reply(struct kvm_vcpu *vcpu)
 	return err;
 }
 
-int kvmi_send_event(struct kvm_vcpu *vcpu, u32 ev_id,
-		    void *ev, size_t ev_size,
-		    void *rpl, size_t rpl_size, int *action)
+int __kvmi_send_event(struct kvm_vcpu *vcpu, u32 ev_id,
+		      void *ev, size_t ev_size,
+		      void *rpl, size_t rpl_size, int *action)
 {
 	struct kvmi_msg_hdr hdr;
 	struct kvmi_event common;
@@ -873,6 +892,16 @@ int kvmi_send_event(struct kvm_vcpu *vcpu, u32 ev_id,
 	return err;
 }
 
+int kvmi_send_event(struct kvm_vcpu *vcpu, u32 ev_id,
+		    void *ev, size_t ev_size,
+		    void *rpl, size_t rpl_size, int *action)
+{
+	kvmi_send_pending_event(vcpu);
+
+	return __kvmi_send_event(vcpu, ev_id, ev, ev_size,
+				 rpl, rpl_size, action);
+}
+
 u32 kvmi_msg_send_vcpu_pause(struct kvm_vcpu *vcpu)
 {
 	int err, action;
