Re: [libvirt] [RFC v3] Export KVM Host Power Management capabilities
On 08/08/2011 10:18 AM, Eric Blake wrote:
Correction on my bitmask idea:
> + if(caps->host.isPMQuerySuccess) {
if (caps->host.powerMgmt) {
unsigned int pm = caps->host.powerMgmt;
virBufferAddLit(&xml, "<power_management>\n");
while (pm) {
int bit = ffs(pm) - 1;
virBufferAsprintf(&xml, "<%s/>\n",
virHostPMCapabilityTypeToString(bit);
pm &= ~bit;
pm &= ~(1U << bit);
--
Eric Blake eblake(a)redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org