提交 ec5a1191 编写于 作者: J Jim Fehlig

libxl: Add support for max_grant_frames

Add support for setting max_grant_frames in libxl domain config
object and include a test to check that it is properly converted
from XML to libxl domain config.
Signed-off-by: NJim Fehlig <jfehlig@suse.com>
Reviewed-by: NDaniel P. Berrangé <berrange@redhat.com>
上级 fb059757
......@@ -393,6 +393,15 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
def->mem.cur_balloon = VIR_ROUND_UP(def->mem.cur_balloon, 1024);
b_info->max_memkb = virDomainDefGetMemoryInitial(def);
b_info->target_memkb = def->mem.cur_balloon;
#ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_XENBUS &&
def->controllers[i]->opts.xenbusopts.maxGrantFrames > 0)
b_info->max_grant_frames = def->controllers[i]->opts.xenbusopts.maxGrantFrames;
}
#endif
if (hvm || pvh) {
if (caps &&
def->cpu && def->cpu->mode == (VIR_CPU_MODE_HOST_PASSTHROUGH)) {
......
{
"c_info": {
"type": "hvm",
"name": "test-hvm",
"uuid": "2147d599-9cc6-c0dc-92ab-4064b5446e9b"
},
"b_info": {
"max_vcpus": 4,
"avail_vcpus": [
0,
1,
2,
3
],
"max_memkb": 1048576,
"target_memkb": 1048576,
"video_memkb": 8192,
"shadow_memkb": 12288,
"max_grant_frames": 64,
"device_model_version": "qemu_xen",
"device_model": "/bin/true",
"sched_params": {
},
"type.hvm": {
"pae": "True",
"apic": "True",
"acpi": "True",
"vga": {
"kind": "cirrus"
},
"vnc": {
"enable": "True",
"listen": "0.0.0.0",
"findunused": "False"
},
"sdl": {
"enable": "False"
},
"spice": {
},
"boot": "c",
"rdm": {
}
},
"arch_arm": {
}
},
"disks": [
{
"pdev_path": "/var/lib/xen/images/test-hvm.img",
"vdev": "hda",
"backend": "qdisk",
"format": "raw",
"removable": 1,
"readwrite": 1
}
],
"nics": [
{
"devid": 0,
"mac": "00:16:3e:66:12:b4",
"bridge": "br0",
"script": "/etc/xen/scripts/vif-bridge",
"nictype": "vif_ioemu"
}
],
"vfbs": [
{
"devid": -1,
"vnc": {
"enable": "True",
"listen": "0.0.0.0",
"findunused": "False"
},
"sdl": {
"enable": "False"
}
}
],
"vkbs": [
{
"devid": -1
}
],
"on_reboot": "restart"
}
<domain type='xen'>
<name>test-hvm</name>
<description>None</description>
<uuid>2147d599-9cc6-c0dc-92ab-4064b5446e9b</uuid>
<memory>1048576</memory>
<currentMemory>1048576</currentMemory>
<vcpu>4</vcpu>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<clock offset='utc'/>
<os>
<type>hvm</type>
<loader>/usr/lib/xen/boot/hvmloader</loader>
<boot dev='hd'/>
</os>
<features>
<apic/>
<acpi/>
<pae/>
</features>
<devices>
<emulator>/bin/true</emulator>
<disk type='file' device='disk'>
<driver name='qemu'/>
<source file='/var/lib/xen/images/test-hvm.img'/>
<target dev='hda'/>
</disk>
<controller type='xenbus' maxGrantFrames='64'/>
<interface type='bridge'>
<source bridge='br0'/>
<mac address='00:16:3e:66:12:b4'/>
<script path='/etc/xen/scripts/vif-bridge'/>
</interface>
<graphics type='vnc' port='-1' autoport='yes' listen='0.0.0.0'/>
</devices>
</domain>
......@@ -217,6 +217,9 @@ mymain(void)
DO_TEST("fullvirt-cpuid-legacy-nest");
# endif
# ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
DO_TEST("max-gntframes-hvm");
# endif
unlink("libxl-driver.log");
......
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