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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 redhat com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org


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