qemu-ga windows下的安装及监控开发

1 <channel type=‘unix‘>
2     <source mode=‘bind‘ path=‘/var/lib/libvirt/qemu/org.qemu.guest_agent.0.instance-name.sock‘/>
3     <target type=‘virtio‘ name=‘org.qemu.guest_agent.0‘/>
4     <address type=‘virtio-serial‘ controller=‘0‘ bus=‘0‘ port=‘1‘/>
5 </channel>

 1     ##  结构体声明
 2     # @GuestMemInfo
 3     #
 4     # Information about Memory usage.
 5     #
 6     # @total: total size of Memory
 7     #
 8     # @usage: Memory usage
 9     #
10     # Since 2.6
11     ##
12     { ‘struct‘: ‘GuestMemInfo‘,
13       ‘data‘: { ‘total‘: ‘int‘, ‘usage‘: ‘int‘ } }
14           
15     ##  命令声明
16     # @guest-get-mem-usage:
17     #
18     # Get the memory utilization rate.
19     #
20     # Returns: @GuestMemInfo on success.
21     #
22     # Since 2.6
23     ##
24     { ‘command‘: ‘guest-get-mem-usage‘,
25       ‘returns‘: ‘GuestMemInfo‘ }

1 GuestMemInfo *qmp_guest_get_mem_usage(Error **errp)
2 {
3       MEMORYSTATUS ms;
4       GuestMemInfo *meminfo = g_new0(GuestMemInfo, 1);
5       GlobalMemoryStatus(&ms);
6       meminfo->usage = (int64_t)ms.dwMemoryLoad;
7       meminfo->total = (int64_t)ms.dwTotalPhys;
8       return meminfo;
9 }

1 GuestMemInfo *qmp_guest_get_mem_usage(Error **errp)
2 {
3   error_setg(errp, QERR_UNSUPPORTED);
4 }