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libxl: implement virDomainGetMaxVcpus

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The libxl driver already supports getting maximum vcpu count via
libxlDomainGetVcpusFlags, allowing to trivially implement
virDomainGetMaxVcpus.
This commit is contained in:
Jim Fehlig 2017-01-06 12:19:31 -07:00
parent bdd371c5c5
commit a05e2570c9
2 changed files with 10 additions and 0 deletions
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2
docs/news.html.in
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@ -39,6 +39,8 @@
_virStorageVolInfo structure. The --physical flag has been
added to the virsh vol-info command to access the data
</li>
<li>libxl: Implement virDomainGetMaxVcpus API
</li>
</ul>
</li>
<li><strong>Improvements</strong>

8
src/libxl/libxl_driver.c
View File

@ -2362,6 +2362,13 @@ libxlDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
return ret;
}
static int
libxlDomainGetMaxVcpus(virDomainPtr dom)
{
return libxlDomainGetVcpusFlags(dom, (VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_VCPU_MAXIMUM));
}
static int
libxlDomainPinVcpuFlags(virDomainPtr dom, unsigned int vcpu,
unsigned char *cpumap, int maplen,
@ -6446,6 +6453,7 @@ static virHypervisorDriver libxlHypervisorDriver = {
.domainSetVcpus = libxlDomainSetVcpus, /* 0.9.0 */
.domainSetVcpusFlags = libxlDomainSetVcpusFlags, /* 0.9.0 */
.domainGetVcpusFlags = libxlDomainGetVcpusFlags, /* 0.9.0 */
.domainGetMaxVcpus = libxlDomainGetMaxVcpus, /* 3.0.0 */
.domainPinVcpu = libxlDomainPinVcpu, /* 0.9.0 */
.domainPinVcpuFlags = libxlDomainPinVcpuFlags, /* 1.2.1 */
.domainGetVcpus = libxlDomainGetVcpus, /* 0.9.0 */