HV:modified vm_description and vm_hw_info memebers' type

transfer num_vcpus,exp_num_vcpus to uint16_t.
transfer vm_hw_num_cores to uint16_t.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: Shawnshh

hypervisor/arch/x86/ept.c

@@ -469,7 +469,7 @@ int ept_mmap(struct vm *vm, uint64_t hpa,
 	uint64_t gpa, uint64_t size, uint32_t type, uint32_t prot)
 {
 	struct map_params map_params;
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	/* Setup memory map parameters */
@@ -516,7 +516,7 @@ int ept_update_mt(struct vm *vm, uint64_t hpa,
 {
 	struct map_params map_params;
 	struct vcpu *vcpu;
-	int i;
+	uint16_t i;
 
 	/* Setup memory map parameters */
 	map_params.page_table_type = PTT_EPT;

hypervisor/arch/x86/guest/guest.c

@@ -36,7 +36,7 @@ is_vm0(struct vm *vm)
 
 inline struct vcpu *vcpu_from_vid(struct vm *vm, uint16_t vcpu_id)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {
@@ -49,7 +49,7 @@ inline struct vcpu *vcpu_from_vid(struct vm *vm, uint16_t vcpu_id)
 
 inline struct vcpu *vcpu_from_pid(struct vm *vm, uint16_t pcpu_id)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {
@@ -62,7 +62,7 @@ inline struct vcpu *vcpu_from_pid(struct vm *vm, uint16_t pcpu_id)
 
 inline struct vcpu *get_primary_vcpu(struct vm *vm)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {
@@ -91,7 +91,7 @@ inline uint64_t vcpumask2pcpumask(struct vm *vm, uint64_t vdmask)
 
 inline bool vm_lapic_disabled(struct vm *vm)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {

hypervisor/arch/x86/guest/vioapic.c

@@ -373,7 +373,7 @@ vioapic_write(struct vioapic *vioapic, uint32_t addr, uint32_t data)
 		 * to update their vlapic trigger-mode registers.
 		 */
 		if ((changed & ~(IOAPIC_RTE_INTMASK | IOAPIC_RTE_INTPOL)) != 0U) {
-			int i;
+			uint16_t i;
 			struct vcpu *vcpu;
 
 			dev_dbg(ACRN_DBG_IOAPIC,

hypervisor/arch/x86/guest/vlapic.c

@@ -121,7 +121,7 @@ vm_lapic_from_pcpuid(struct vm *vm, uint16_t pcpu_id)
 
 static uint16_t vm_apicid2vcpu_id(struct vm *vm, uint8_t lapicid)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {
@@ -138,7 +138,7 @@ static uint64_t
 vm_active_cpus(struct vm *vm)
 {
 	uint64_t dmask = 0;
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	foreach_vcpu(i, vm, vcpu) {

hypervisor/arch/x86/guest/vm.c

@@ -87,7 +87,7 @@ int create_vm(struct vm_description *vm_desc, struct vm **rtn_vm)
 	/* Init mmio list */
 	INIT_LIST_HEAD(&vm->mmio_list);
 
-	if (vm->hw.num_vcpus == 0)
+	if (vm->hw.num_vcpus == 0U)
 		vm->hw.num_vcpus = phys_cpu_num;
 
 	vm->hw.vcpu_array =
@@ -185,7 +185,8 @@ int create_vm(struct vm_description *vm_desc, struct vm **rtn_vm)
 
 int shutdown_vm(struct vm *vm)
 {
-	int i, status = 0;
+	int status = 0;
+	uint16_t i;
 	struct vcpu *vcpu = NULL;
 
 	if (vm == NULL)
@@ -262,7 +263,7 @@ int start_vm(struct vm *vm)
  */
 void pause_vm(struct vm *vm)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu = NULL;
 
 	if (vm->state == VM_PAUSED)
@@ -276,7 +277,7 @@ void pause_vm(struct vm *vm)
 
 void resume_vm(struct vm *vm)
 {
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu = NULL;
 
 	foreach_vcpu(i, vm, vcpu)
@@ -361,7 +362,7 @@ void vm_fixup(struct vm *vm)
 	if (is_vm0(vm) && (vm->hw.exp_num_vcpus < vm->hw.num_vcpus)) {
 		struct vm_description *vm_desc = &vm0_desc;
 		struct vcpu *vcpu;
-		int i;
+		uint16_t i;
 
 		foreach_vcpu(i, vm, vcpu) {
 			if (!vcpu_in_vm_desc(vcpu, vm_desc)) {

hypervisor/arch/x86/trusty.c

@@ -84,7 +84,7 @@ static void create_secure_world_ept(struct vm *vm, uint64_t gpa_orig,
 				IA32E_EPT_X_BIT);
 	void *sub_table_addr = NULL, *pml4_base = NULL;
 	struct vm *vm0 = get_vm_from_vmid(0);
-	int i;
+	uint16_t i;
 	struct vcpu *vcpu;
 
 	if (vm0 == NULL) {

hypervisor/debug/shell_internal.c

@@ -503,7 +503,7 @@ int shell_list_vcpu(struct shell *p_shell,
 	spinlock_obtain(&vm_list_lock);
 	list_for_each(pos, &vm_list) {
 		char state[32];
-		int i;
+		uint16_t i;
 
 		vm = list_entry(pos, struct vm, list);
 		foreach_vcpu(i, vm, vcpu) {

hypervisor/include/arch/x86/guest/vm.h

@@ -21,8 +21,8 @@ struct vm_attr {
 };
 
 struct vm_hw_info {
-	int num_vcpus;	/* Number of total virtual cores */
-	int exp_num_vcpus;	/* Number of real expected virtual cores */
+	uint16_t num_vcpus;	/* Number of total virtual cores */
+	uint16_t exp_num_vcpus;	/* Number of real expected virtual cores */
 	int created_vcpus;	/* Number of created vcpus */
 	struct vcpu **vcpu_array;	/* vcpu array of this VM */
 	uint64_t gpa_lowtop;    /* top lowmem gpa of this VM */
@@ -163,7 +163,7 @@ struct vm_description {
 	 */
 	int                    *vm_hw_logical_core_ids;
 	unsigned char          GUID[16]; /* GUID of the vm will be created */
-	int                    vm_hw_num_cores;   /* Number of virtual cores */
+	uint16_t               vm_hw_num_cores;   /* Number of virtual cores */
 	/* Whether secure world is enabled for current VM. */
 	bool                   sworld_enabled;
 };