diff --git a/arch/arm64/geniezone/gzvm_arch_common.h b/arch/arm64/geniezone/gzvm_arch_common.h
index c21eb8ca8d4b..f57f799bbbc9 100644
--- a/arch/arm64/geniezone/gzvm_arch_common.h
+++ b/arch/arm64/geniezone/gzvm_arch_common.h
@@ -25,6 +25,7 @@ enum {
 	GZVM_FUNC_MEMREGION_PURPOSE = 15,
 	GZVM_FUNC_SET_DTB_CONFIG = 16,
 	GZVM_FUNC_MAP_GUEST = 17,
+	GZVM_FUNC_MAP_GUEST_BLOCK = 18,
 	NR_GZVM_FUNC,
 };
 
@@ -50,6 +51,7 @@ enum {
 #define MT_HVC_GZVM_MEMREGION_PURPOSE	GZVM_HCALL_ID(GZVM_FUNC_MEMREGION_PURPOSE)
 #define MT_HVC_GZVM_SET_DTB_CONFIG	GZVM_HCALL_ID(GZVM_FUNC_SET_DTB_CONFIG)
 #define MT_HVC_GZVM_MAP_GUEST		GZVM_HCALL_ID(GZVM_FUNC_MAP_GUEST)
+#define MT_HVC_GZVM_MAP_GUEST_BLOCK	GZVM_HCALL_ID(GZVM_FUNC_MAP_GUEST_BLOCK)
 
 #define GIC_V3_NR_LRS			16
 
diff --git a/arch/arm64/geniezone/vm.c b/arch/arm64/geniezone/vm.c
index 9fbabd2c4ec5..683244f76994 100644
--- a/arch/arm64/geniezone/vm.c
+++ b/arch/arm64/geniezone/vm.c
@@ -298,10 +298,12 @@ static int gzvm_vm_ioctl_cap_pvm(struct gzvm *gzvm,
 	case GZVM_CAP_PVM_SET_PVMFW_GPA:
 		fallthrough;
 	case GZVM_CAP_PVM_SET_PROTECTED_VM:
-		/* To improve performance for protected VM, we have to populate VM's memory
-		 * before VM booting
+		/*
+		 * If the hypervisor doesn't support block-based demand paging, we
+		 * populate memory in advance to improve performance for protected VM.
 		 */
-		populate_mem_region(gzvm);
+		if (gzvm->demand_page_gran == PAGE_SIZE)
+			populate_mem_region(gzvm);
 		ret = gzvm_vm_arch_enable_cap(gzvm, cap, &res);
 		return ret;
 	case GZVM_CAP_PVM_GET_PVMFW_SIZE:
@@ -318,18 +320,21 @@ int gzvm_vm_ioctl_arch_enable_cap(struct gzvm *gzvm,
 				  struct gzvm_enable_cap *cap,
 				  void __user *argp)
 {
-	int ret = -EINVAL;
+	struct arm_smccc_res res = {0};
+	int ret;
 
 	switch (cap->cap) {
 	case GZVM_CAP_PROTECTED_VM:
 		ret = gzvm_vm_ioctl_cap_pvm(gzvm, cap, argp);
-		break;
+		return ret;
+	case GZVM_CAP_BLOCK_BASED_DEMAND_PAGING:
+		ret = gzvm_vm_arch_enable_cap(gzvm, cap, &res);
+		return ret;
 	default:
-		ret = -EINVAL;
 		break;
 	}
 
-	return ret;
+	return -EINVAL;
 }
 
 /**
@@ -365,3 +370,11 @@ int gzvm_arch_map_guest(u16 vm_id, int memslot_id, u64 pfn, u64 gfn,
 	return gzvm_hypcall_wrapper(MT_HVC_GZVM_MAP_GUEST, vm_id, memslot_id,
 				    pfn, gfn, nr_pages, 0, 0, &res);
 }
+
+int gzvm_arch_map_guest_block(u16 vm_id, int memslot_id, u64 gfn, u64 nr_pages)
+{
+	struct arm_smccc_res res;
+
+	return gzvm_hypcall_wrapper(MT_HVC_GZVM_MAP_GUEST_BLOCK, vm_id,
+				    memslot_id, gfn, nr_pages, 0, 0, 0, &res);
+}
diff --git a/drivers/virt/geniezone/gzvm_mmu.c b/drivers/virt/geniezone/gzvm_mmu.c
index 6e2da38a80fd..77104df4afe5 100644
--- a/drivers/virt/geniezone/gzvm_mmu.c
+++ b/drivers/virt/geniezone/gzvm_mmu.c
@@ -107,6 +107,45 @@ int gzvm_gfn_to_pfn_memslot(struct gzvm_memslot *memslot, u64 gfn,
 	return 0;
 }
 
+static int handle_block_demand_page(struct gzvm *vm, int memslot_id, u64 gfn)
+{
+	u64 pfn, __gfn;
+	int ret, i;
+
+	u32 nr_entries = GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE / PAGE_SIZE;
+	struct gzvm_memslot *memslot = &vm->memslot[memslot_id];
+	u64 start_gfn = ALIGN_DOWN(gfn, nr_entries);
+	u32 total_pages = memslot->npages;
+	u64 base_gfn = memslot->base_gfn;
+
+	/* if the demand region is less than a block, adjust the nr_entries */
+	if (start_gfn + nr_entries > base_gfn + total_pages)
+		nr_entries = base_gfn + total_pages - start_gfn;
+
+	mutex_lock(&vm->demand_paging_lock);
+	for (i = 0, __gfn = start_gfn; i < nr_entries; i++, __gfn++) {
+		ret = gzvm_gfn_to_pfn_memslot(&vm->memslot[memslot_id], __gfn,
+					      &pfn);
+		if (unlikely(ret)) {
+			ret = -ERR_FAULT;
+			goto err_unlock;
+		}
+		vm->demand_page_buffer[i] = pfn;
+	}
+
+	ret = gzvm_arch_map_guest_block(vm->vm_id, memslot_id, start_gfn,
+					nr_entries);
+	if (unlikely(ret)) {
+		ret = -EFAULT;
+		goto err_unlock;
+	}
+
+err_unlock:
+	mutex_unlock(&vm->demand_paging_lock);
+
+	return ret;
+}
+
 static int handle_single_demand_page(struct gzvm *vm, int memslot_id, u64 gfn)
 {
 	int ret;
@@ -143,5 +182,8 @@ int gzvm_handle_page_fault(struct gzvm_vcpu *vcpu)
 	if (unlikely(memslot_id < 0))
 		return -EFAULT;
 
-	return handle_single_demand_page(vm, memslot_id, gfn);
+	if (vm->demand_page_gran == PAGE_SIZE)
+		return handle_single_demand_page(vm, memslot_id, gfn);
+	else
+		return handle_block_demand_page(vm, memslot_id, gfn);
 }
diff --git a/drivers/virt/geniezone/gzvm_vm.c b/drivers/virt/geniezone/gzvm_vm.c
index 9f7e44521de5..485d1e2097aa 100644
--- a/drivers/virt/geniezone/gzvm_vm.c
+++ b/drivers/virt/geniezone/gzvm_vm.c
@@ -294,6 +294,8 @@ out:
 
 static void gzvm_destroy_vm(struct gzvm *gzvm)
 {
+	size_t allocated_size;
+
 	pr_debug("VM-%u is going to be destroyed\n", gzvm->vm_id);
 
 	mutex_lock(&gzvm->lock);
@@ -306,6 +308,11 @@ static void gzvm_destroy_vm(struct gzvm *gzvm)
 	list_del(&gzvm->vm_list);
 	mutex_unlock(&gzvm_list_lock);
 
+	if (gzvm->demand_page_buffer) {
+		allocated_size = GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE / PAGE_SIZE * sizeof(u64);
+		free_pages_exact(gzvm->demand_page_buffer, allocated_size);
+	}
+
 	mutex_unlock(&gzvm->lock);
 
 	kfree(gzvm);
@@ -325,6 +332,46 @@ static const struct file_operations gzvm_vm_fops = {
 	.llseek		= noop_llseek,
 };
 
+/**
+ * setup_vm_demand_paging - Query hypervisor suitable demand page size and set
+ * @vm: gzvm instance for setting up demand page size
+ *
+ * Return: void
+ */
+static void setup_vm_demand_paging(struct gzvm *vm)
+{
+	u32 buf_size = GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE / PAGE_SIZE * sizeof(u64);
+	struct gzvm_enable_cap cap = {0};
+	void *buffer;
+	int ret;
+
+	mutex_init(&vm->demand_paging_lock);
+	buffer = alloc_pages_exact(buf_size, GFP_KERNEL);
+	if (!buffer) {
+		/* Fall back to use default page size for demand paging */
+		vm->demand_page_gran = PAGE_SIZE;
+		vm->demand_page_buffer = NULL;
+		return;
+	}
+
+	cap.cap = GZVM_CAP_BLOCK_BASED_DEMAND_PAGING;
+	cap.args[0] = GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE;
+	cap.args[1] = (__u64)virt_to_phys(buffer);
+	/* demand_page_buffer is freed when destroy VM */
+	vm->demand_page_buffer = buffer;
+
+	ret = gzvm_vm_ioctl_enable_cap(vm, &cap, NULL);
+	if (ret == 0) {
+		vm->demand_page_gran = GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE;
+		/* freed when destroy vm */
+		vm->demand_page_buffer = buffer;
+	} else {
+		vm->demand_page_gran = PAGE_SIZE;
+		vm->demand_page_buffer = NULL;
+		free_pages_exact(buffer, buf_size);
+	}
+}
+
 static struct gzvm *gzvm_create_vm(unsigned long vm_type)
 {
 	int ret;
@@ -358,6 +405,8 @@ static struct gzvm *gzvm_create_vm(unsigned long vm_type)
 		return ERR_PTR(ret);
 	}
 
+	setup_vm_demand_paging(gzvm);
+
 	mutex_lock(&gzvm_list_lock);
 	list_add(&gzvm->vm_list, &gzvm_list);
 	mutex_unlock(&gzvm_list_lock);
diff --git a/include/linux/gzvm_drv.h b/include/linux/gzvm_drv.h
index 46bee661dd11..7587a6388c32 100644
--- a/include/linux/gzvm_drv.h
+++ b/include/linux/gzvm_drv.h
@@ -44,6 +44,8 @@
 
 #define GZVM_VCPU_RUN_MAP_SIZE		(PAGE_SIZE * 2)
 
+#define GZVM_BLOCK_BASED_DEMAND_PAGE_SIZE	(2 * 1024 * 1024) /* 2MB */
+
 /* struct mem_region_addr_range - Identical to ffa memory constituent */
 struct mem_region_addr_range {
 	/* the base IPA of the constituent memory region, aligned to 4 kiB */
@@ -106,6 +108,19 @@ struct gzvm {
 	struct srcu_struct irq_srcu;
 	/* lock for irq injection */
 	struct mutex irq_lock;
+
+	/*
+	 * demand page granularity: how much memory we allocate for VM in a
+	 * single page fault
+	 */
+	u32 demand_page_gran;
+	/* the mailbox for transferring large portion pages */
+	u64 *demand_page_buffer;
+	/*
+	 * lock for preventing multiple cpu using the same demand page mailbox
+	 * at the same time
+	 */
+	struct mutex  demand_paging_lock;
 };
 
 long gzvm_dev_ioctl_check_extension(struct gzvm *gzvm, unsigned long args);
@@ -126,6 +141,7 @@ int gzvm_arch_create_vm(unsigned long vm_type);
 int gzvm_arch_destroy_vm(u16 vm_id);
 int gzvm_arch_map_guest(u16 vm_id, int memslot_id, u64 pfn, u64 gfn,
 			u64 nr_pages);
+int gzvm_arch_map_guest_block(u16 vm_id, int memslot_id, u64 gfn, u64 nr_pages);
 int gzvm_vm_ioctl_arch_enable_cap(struct gzvm *gzvm,
 				  struct gzvm_enable_cap *cap,
 				  void __user *argp);
diff --git a/include/uapi/linux/gzvm.h b/include/uapi/linux/gzvm.h
index 1f134c55ac2a..f858b04bf7b9 100644
--- a/include/uapi/linux/gzvm.h
+++ b/include/uapi/linux/gzvm.h
@@ -18,6 +18,8 @@
 
 #define GZVM_CAP_VM_GPA_SIZE	0xa5
 #define GZVM_CAP_PROTECTED_VM	0xffbadab1
+/* query hypervisor supported block-based demand page */
+#define GZVM_CAP_BLOCK_BASED_DEMAND_PAGING	0x9201
 
 /* sub-commands put in args[0] for GZVM_CAP_PROTECTED_VM */
 #define GZVM_CAP_PVM_SET_PVMFW_GPA		0