diff --git a/hypervisor/arch/x86/guest/vmcall.c b/hypervisor/arch/x86/guest/vmcall.c
index 93bad22241..b47aa51dcb 100644
--- a/hypervisor/arch/x86/guest/vmcall.c
+++ b/hypervisor/arch/x86/guest/vmcall.c
@@ -99,6 +99,12 @@ int vmcall_vmexit_handler(struct vcpu *vcpu)
 		ret = hcall_pulse_irqline(vm, (uint16_t)param1, param2);
 		break;
 
+	case HC_SET_IRQLINE:
+		/* param1: vmid */
+		ret = hcall_set_irqline(vm, (uint16_t)param1,
+				(struct acrn_irqline_ops *)&param2);
+		break;
+
 	case HC_INJECT_MSI:
 		/* param1: vmid */
 		ret = hcall_inject_msi(vm, (uint16_t)param1, param2);
diff --git a/hypervisor/common/hypercall.c b/hypervisor/common/hypercall.c
index a0da1bac9d..476f3ffaf0 100644
--- a/hypervisor/common/hypercall.c
+++ b/hypervisor/common/hypercall.c
@@ -71,22 +71,19 @@ int32_t hcall_get_api_version(struct vm *vm, uint64_t param)
  *@pre Pointer vm shall point to VM0
  */
 static void
-handle_vpic_irqline(struct vm *vm, uint32_t irq, enum irq_mode mode)
+handle_vpic_irqline(struct vm *vm, uint32_t irq, uint32_t operation)
 {
-
-	switch (mode) {
-	case IRQ_ASSERT:
+	switch (operation) {
+	case GSI_SET_HIGH:
 		vpic_assert_irq(vm, irq);
 		break;
-	case IRQ_DEASSERT:
+	case GSI_SET_LOW:
 		vpic_deassert_irq(vm, irq);
 		break;
-	case IRQ_PULSE:
+	case GSI_RAISING_PULSE:
 		vpic_pulse_irq(vm, irq);
 	default:
 		/*
-		 * In this switch statement, mode shall either be IRQ_ASSERT or
-		 * IRQ_DEASSERT or IRQ_PULSE.
 		 * Gracefully return if prior case clauses have not been met.
 		 */
 		break;
@@ -97,22 +94,20 @@ handle_vpic_irqline(struct vm *vm, uint32_t irq, enum irq_mode mode)
  *@pre Pointer vm shall point to VM0
  */
 static void
-handle_vioapic_irqline(struct vm *vm, uint32_t irq, enum irq_mode mode)
+handle_vioapic_irqline(struct vm *vm, uint32_t irq, uint32_t operation)
 {
-	switch (mode) {
-	case IRQ_ASSERT:
+	switch (operation) {
+	case GSI_SET_HIGH:
 		vioapic_assert_irq(vm, irq);
 		break;
-	case IRQ_DEASSERT:
+	case GSI_SET_LOW:
 		vioapic_deassert_irq(vm, irq);
 		break;
-	case IRQ_PULSE:
+	case GSI_RAISING_PULSE:
 		vioapic_pulse_irq(vm, irq);
 		break;
 	default:
 		/*
-		 * In this switch statement, mode shall either be IRQ_ASSERT or
-		 * IRQ_DEASSERT or IRQ_PULSE.
 		 * Gracefully return if prior case clauses have not been met.
 		 */
 		break;
@@ -124,7 +119,7 @@ handle_vioapic_irqline(struct vm *vm, uint32_t irq, enum irq_mode mode)
  */
 static int32_t
 handle_virt_irqline(struct vm *vm, uint16_t target_vmid,
-		struct acrn_irqline *param, enum irq_mode mode)
+		struct acrn_irqline *param, uint32_t operation)
 {
 	int32_t ret = 0;
 	uint32_t intr_type;
@@ -152,19 +147,19 @@ handle_virt_irqline(struct vm *vm, uint16_t target_vmid,
 	switch (intr_type) {
 	case ACRN_INTR_TYPE_ISA:
 		/* Call vpic for pic injection */
-		handle_vpic_irqline(target_vm, param->pic_irq, mode);
+		handle_vpic_irqline(target_vm, param->pic_irq, operation);
 
 		/* call vioapic for ioapic injection if ioapic_irq != ~0U*/
 		if (param->ioapic_irq != (~0U)) {
 			/* handle IOAPIC irqline */
 			handle_vioapic_irqline(target_vm,
-				param->ioapic_irq, mode);
+				param->ioapic_irq, operation);
 		}
 		break;
 	case ACRN_INTR_TYPE_IOAPIC:
 		/* handle IOAPIC irqline */
 		handle_vioapic_irqline(target_vm,
-				param->ioapic_irq, mode);
+				param->ioapic_irq, operation);
 		break;
 	default:
 		dev_dbg(ACRN_DBG_HYCALL, "vINTR inject failed. type=%d",
@@ -309,7 +304,7 @@ int32_t hcall_assert_irqline(struct vm *vm, uint16_t vmid, uint64_t param)
 		pr_err("%s: Unable copy param to vm\n", __func__);
 		return -1;
 	}
-	ret = handle_virt_irqline(vm, vmid, &irqline, IRQ_ASSERT);
+	ret = handle_virt_irqline(vm, vmid, &irqline, GSI_SET_HIGH);
 
 	return ret;
 }
@@ -326,7 +321,7 @@ int32_t hcall_deassert_irqline(struct vm *vm, uint16_t vmid, uint64_t param)
 		pr_err("%s: Unable copy param to vm\n", __func__);
 		return -1;
 	}
-	ret = handle_virt_irqline(vm, vmid, &irqline, IRQ_DEASSERT);
+	ret = handle_virt_irqline(vm, vmid, &irqline, GSI_SET_LOW);
 
 	return ret;
 }
@@ -343,11 +338,38 @@ int32_t hcall_pulse_irqline(struct vm *vm, uint16_t vmid, uint64_t param)
 		pr_err("%s: Unable copy param to vm\n", __func__);
 		return -1;
 	}
-	ret = handle_virt_irqline(vm, vmid, &irqline, IRQ_PULSE);
+	ret = handle_virt_irqline(vm, vmid, &irqline, GSI_RAISING_PULSE);
 
 	return ret;
 }
 
+/**
+ *@pre Pointer vm shall point to VM0
+ */
+int32_t hcall_set_irqline(struct vm *vm, uint16_t vmid,
+				struct acrn_irqline_ops *ops)
+{
+	struct vm *target_vm = get_vm_from_vmid(vmid);
+
+	if (target_vm == NULL) {
+		return -EINVAL;
+	}
+
+	if (ops->nr_gsi >= vioapic_pincount(vm)) {
+		return -EINVAL;
+	}
+
+	if (ops->nr_gsi < vpic_pincount()) {
+		/* Call vpic for pic injection */
+		handle_vpic_irqline(target_vm, ops->nr_gsi, ops->op);
+	}
+
+	/* handle IOAPIC irqline */
+	handle_vioapic_irqline(target_vm, ops->nr_gsi, ops->op);
+
+	return 0;
+}
+
 /**
  *@pre Pointer vm shall point to VM0
  */
diff --git a/hypervisor/include/common/hypercall.h b/hypervisor/include/common/hypercall.h
index 81588279d1..2760f0995f 100644
--- a/hypervisor/include/common/hypercall.h
+++ b/hypervisor/include/common/hypercall.h
@@ -184,6 +184,23 @@ int32_t hcall_deassert_irqline(struct vm *vm, uint16_t vmid, uint64_t param);
  */
 int32_t hcall_pulse_irqline(struct vm *vm, uint16_t vmid, uint64_t param);
 
+
+/**
+ * @brief set or clear IRQ line
+ *
+ * Set or clear a virtual IRQ line for a VM, which could be from ISA
+ * or IOAPIC, normally it triggers an edge IRQ.
+ * The function will return -1 if the target VM does not exist.
+ *
+ * @param vm Pointer to VM data structure
+ * @param vmid ID of the VM
+ * @irq_req: request command for IRQ set or clear
+ *
+ * @pre Pointer vm shall point to VM0
+ * @return 0 on success, non-zero on error.
+ */
+int32_t hcall_set_irqline(struct vm *vm, uint16_t vmid,
+				struct acrn_irqline_ops *ops);
 /**
  * @brief inject MSI interrupt
  *
diff --git a/hypervisor/include/common/irq.h b/hypervisor/include/common/irq.h
index d2b1307bd8..7d4b160c80 100644
--- a/hypervisor/include/common/irq.h
+++ b/hypervisor/include/common/irq.h
@@ -11,11 +11,6 @@
 #define IRQF_LEVEL	(1U << 1U)	/* 1: level trigger; 0: edge trigger */
 #define IRQF_PT		(1U << 2U)	/* 1: for passthrough dev */
 
-enum irq_mode {
-	IRQ_PULSE,
-	IRQ_ASSERT,
-	IRQ_DEASSERT,
-};
 
 typedef void (*irq_action_t)(uint32_t irq, void *priv_data);
 
diff --git a/hypervisor/include/public/acrn_common.h b/hypervisor/include/public/acrn_common.h
index c4e1536fe7..b631041131 100644
--- a/hypervisor/include/public/acrn_common.h
+++ b/hypervisor/include/public/acrn_common.h
@@ -264,6 +264,22 @@ struct acrn_set_ioreq_buffer {
 /** Interrupt type for acrn_irqline: inject interrupt to both PIC and IOAPIC */
 #define	ACRN_INTR_TYPE_IOAPIC	1U
 
+/** Operation types for setting IRQ line */
+#define GSI_SET_HIGH		0U
+#define GSI_SET_LOW		1U
+#define GSI_RAISING_PULSE	2U
+#define GSI_FALLING_PULSE	3U
+
+/**
+ * @brief Info to Set/Clear/Pulse a virtual IRQ line for a VM
+ *
+ * the parameter for HC_SET_IRQLINE hypercall
+ */
+struct acrn_irqline_ops {
+	uint32_t nr_gsi;
+	uint32_t op;
+} __aligned(8);
+
 /**
  * @brief Info to assert/deassert/pulse a virtual IRQ line for a VM
  *
diff --git a/hypervisor/include/public/acrn_hv_defs.h b/hypervisor/include/public/acrn_hv_defs.h
index 32686a4ea4..a845391dc4 100644
--- a/hypervisor/include/public/acrn_hv_defs.h
+++ b/hypervisor/include/public/acrn_hv_defs.h
@@ -45,6 +45,7 @@
 #define HC_PULSE_IRQLINE            BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x02UL)
 #define HC_INJECT_MSI               BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x03UL)
 #define HC_VM_INTR_MONITOR          BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x04UL)
+#define HC_SET_IRQLINE              BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x05UL)
 
 /* DM ioreq management */
 #define HC_ID_IOREQ_BASE            0x30UL