always enable CPU option button, allow empty values

www/manager/qemu/CPUOptions.js

@@ -2,6 +2,31 @@ Ext.define('PVE.qemu.CPUOptionsInputPanel', {
     extend: 'PVE.panel.InputPanel',
     alias: 'widget.PVE.qemu.CPUOptionsInputPanel',
 
+    onGetValues: function(values) {
+	var me = this;
+
+	var delete_array = [];
+	
+	if (values.vcpus === '') {
+	    delete_array.push('vcpus');
+	    delete values.vcpus;
+	}
+	if (values.cpulimit === '' || values.cpulimit == 0) {
+	    delete_array.push('cpulimit');
+	    delete values.cpulimit;
+	}
+	if (values.cpuunits === '' || values.cpuunits == 1024) {
+	    delete_array.push('cpuunits');
+	    delete values.cpuunits;
+	}
+
+	if (delete_array.length) {
+	    values['delete'] = delete_array.join(',');
+	}
+	
+	return values;
+    },
+    
     initComponent : function() {
 	var me = this;
 
@@ -23,8 +48,7 @@ Ext.define('PVE.qemu.CPUOptionsInputPanel', {
                 value: '',
                 step: 1,
                 fieldLabel: gettext('CPU limit'),
-                allowBlank: false
-
+                allowBlank: true
             },
 	    {
                 xtype: 'numberfield',
@@ -33,9 +57,8 @@ Ext.define('PVE.qemu.CPUOptionsInputPanel', {
                 minValue: 8,
                 maxValue: 500000,
                 value: 1024,
-                allowBlank: false
+                allowBlank: true
             }
-
 	];
 
 	me.items = items;

www/manager/qemu/HardwareView.js

@@ -298,11 +298,6 @@ Ext.define('PVE.qemu.HardwareView', {
 	};
 
 	var run_cpuoptions = function() {
-	    var rec = sm.getSelection()[0];
-	    if (!rec) {
-		return;
-	    }
-
 	    var sockets = me.getObjectValue('sockets', 1);
 	    var cores = me.getObjectValue('cores', 1);
 
@@ -310,7 +305,6 @@ Ext.define('PVE.qemu.HardwareView', {
 		maxvcpus: sockets * cores,
 		vmid: vmid,
 		pveSelNode: me.pveSelNode,
-		confid: rec.data.key,
 		url: '/api2/extjs/' + baseurl
 	    });
 
@@ -364,10 +358,8 @@ Ext.define('PVE.qemu.HardwareView', {
 	    handler: run_diskthrottle
 	});
 
-	var cpuoptions_btn = new PVE.button.Button({
+	var cpuoptions_btn = new Ext.Button({
 	    text: gettext('CPU options'),
-	    selModel: sm,
-	    disabled: true,
 	    handler: run_cpuoptions
 	});
 
@@ -438,7 +430,6 @@ Ext.define('PVE.qemu.HardwareView', {
 		resize_btn.disable();
 		move_btn.disable();
 		diskthrottle_btn.disable();
-		cpuoptions_btn.disable();
 		revert_btn.disable();
 		return;
 	    }
@@ -460,8 +451,6 @@ Ext.define('PVE.qemu.HardwareView', {
 
 	    diskthrottle_btn.setDisabled(pending || !isDisk);
 
-	    cpuoptions_btn.setDisabled(rowdef.tdCls != 'pve-itype-icon-processor');
-
 	    revert_btn.setDisabled(!pending);
 
 	};