diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index 9fa26e2324..53a59695d0 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -1397,6 +1397,32 @@ hypervDomainSetAutostart(virDomainPtr domain, int autostart) } +static unsigned long long +hypervNodeGetFreeMemory(virConnectPtr conn) +{ + unsigned long long freeMemoryBytes = 0; + hypervPrivate *priv = conn->privateData; + Win32_OperatingSystem *operatingSystem = NULL; + g_auto(virBuffer) query = { g_string_new(WIN32_OPERATINGSYSTEM_WQL_SELECT), 0 }; + + if (hypervGetWmiClass(Win32_OperatingSystem, &operatingSystem) < 0) + return 0; + + if (!operatingSystem) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Could not get free memory for host %s"), + conn->uri->server); + return 0; + } + + freeMemoryBytes = operatingSystem->data.common->FreePhysicalMemory * 1024; + + hypervFreeObject(priv, (hypervObject *)operatingSystem); + + return freeMemoryBytes; +} + + static int hypervConnectIsEncrypted(virConnectPtr conn) { @@ -1939,6 +1965,7 @@ static virHypervisorDriver hypervHypervisorDriver = { .domainCreateWithFlags = hypervDomainCreateWithFlags, /* 0.9.5 */ .domainGetAutostart = hypervDomainGetAutostart, /* 6.9.0 */ .domainSetAutostart = hypervDomainSetAutostart, /* 6.9.0 */ + .nodeGetFreeMemory = hypervNodeGetFreeMemory, /* 6.9.0 */ .connectIsEncrypted = hypervConnectIsEncrypted, /* 0.9.5 */ .connectIsSecure = hypervConnectIsSecure, /* 0.9.5 */ .domainIsActive = hypervDomainIsActive, /* 0.9.5 */