[PATCH 1/7] hyperv: implement domainGetMaxMemory

Co-authored-by: Sri Ramanujam <sramanujam(a)datto.com&gt; Signed-off-by: Matt Coleman <matt(a)datto.com&gt; --- src/hyperv/hyperv_driver.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index b789ef58e8..67b8b771d9 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -905,6 +905,33 @@ hypervDomainGetOSType(virDomainPtr domain G_GNUC_UNUSED) } +static unsigned long long +hypervDomainGetMaxMemory(virDomainPtr domain) +{ + char uuid_string[VIR_UUID_STRING_BUFLEN]; + hypervPrivate *priv = domain->conn->privateData; + Msvm_VirtualSystemSettingData *vssd = NULL; + Msvm_MemorySettingData *mem_sd = NULL; + int maxMemoryBytes = 0; + + virUUIDFormat(domain->uuid, uuid_string); + + if (hypervGetMsvmVirtualSystemSettingDataFromUUID(priv, uuid_string, &vssd) < 0) + goto cleanup; + + if (hypervGetMemorySD(priv, vssd->data->InstanceID, &mem_sd) < 0) + goto cleanup; + + maxMemoryBytes = mem_sd->data->Limit * 1024; + + cleanup: + hypervFreeObject(priv, (hypervObject *)vssd); + hypervFreeObject(priv, (hypervObject *)mem_sd); + + return maxMemoryBytes; +} + + static int hypervDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info) { @@ -1765,6 +1792,7 @@ static virHypervisorDriver hypervHypervisorDriver = { .domainDestroy = hypervDomainDestroy, /* 0.9.5 */ .domainDestroyFlags = hypervDomainDestroyFlags, /* 0.9.5 */ .domainGetOSType = hypervDomainGetOSType, /* 0.9.5 */ + .domainGetMaxMemory = hypervDomainGetMaxMemory, /* 6.10.0 */ .domainGetInfo = hypervDomainGetInfo, /* 0.9.5 */ .domainGetState = hypervDomainGetState, /* 0.9.5 */ .domainGetXMLDesc = hypervDomainGetXMLDesc, /* 0.9.5 */ -- 2.27.0