提交 4b9eec50 编写于 作者: D Dario Faggioli 提交者: Jim Fehlig

libxl: implement per NUMA node free memory reporting

By providing the implementation of nodeGetCellsFreeMemory for
the driver. This is all just a matter of properly formatting, in
a way that libvirt like, what Xen provides via libxl_get_numainfo().

[raistlin@Zhaman ~]$ sudo virsh --connect xen:/// freecell --all
    0:      25004 KiB
    1:     105848 KiB
--------------------
Total:     130852 KiB
Signed-off-by: NDario Faggioli <dario.faggioli@citrix.com>
上级 d79c9273
master openEuler-20.03-LTS openEuler-20.09 v1.1.1-maint v1.1.2-maint v1.1.3-maint v1.1.4-maint v1.2.0-maint v1.2.1-maint v1.2.10-maint v1.2.11-maint v1.2.12-maint v1.2.13-maint v1.2.14-maint v1.2.15-maint v1.2.16-maint v1.2.17-maint v1.2.18-maint v1.2.19-maint v1.2.2-maint v1.2.20-maint v1.2.21-maint v1.2.3-maint v1.2.4-maint v1.2.5-maint v1.2.6-maint v1.2.7-maint v1.2.8-maint v1.2.9-maint v1.3.0-maint v1.3.1-maint v1.3.2-maint v1.3.3-maint v1.3.4-maint v1.3.5-maint v2.0-maint v2.1-maint v2.2-maint v3.0-maint v3.2-maint v3.7-maint v4.1-maint v4.10-maint v4.2-maint v4.3-maint v4.4-maint v4.5-maint v4.6-maint v4.7-maint v4.8-maint v4.9-maint v5.0-maint v5.1-maint v5.1.0-maint v5.2-maint v5.3-maint v6.5.0-rc2 v6.5.0-rc1 v6.4.0 v6.4.0-rc1 v6.3.0 v6.3.0-rc1 v6.2.0 v6.2.0-rc1 v6.1.0 v6.1.0-rc2 v6.1.0-rc1 v6.0.0 v6.0.0-rc2 v6.0.0-rc1 v5.10.0 v5.10.0-rc2 v5.10.0-rc1 v5.9.0 v5.9.0-rc1 v5.8.0 v5.8.0-rc2 v5.8.0-rc1 v5.7.0 v5.7.0-rc2 v5.7.0-rc1 v5.6.0 v5.6.0-rc2 v5.6.0-rc1 v5.5.0 v5.5.0-rc2 v5.5.0-rc1 v5.4.0 v5.4.0-rc2 v5.4.0-rc1 v5.3.0 v5.3.0-rc2 v5.3.0-rc1 v5.2.0 v5.2.0-rc2 v5.2.0-rc1 v5.1.0 v5.1.0-rc2 v5.1.0-rc1 v5.0.0 v5.0.0-rc2 v5.0.0-rc1 v4.10.0 v4.10.0-rc2 v4.10.0-rc1 v4.9.0 v4.9.0-rc1 v4.8.0 v4.8.0-rc2 v4.8.0-rc1 v4.7.0 v4.7.0-rc2 v4.7.0-rc1 v4.6.0 v4.6.0-rc2 v4.6.0-rc1 v4.5.0 v4.5.0-rc2 v4.5.0-rc1 v4.4.0 v4.4.0-rc2 v4.4.0-rc1 v4.3.0 v4.3.0-rc2 v4.3.0-rc1 v4.2.0 v4.2.0-rc2 v4.2.0-rc1 v4.1.0 v4.1.0-rc2 v4.1.0-rc1 v4.0.0 v4.0.0-rc2 v4.0.0-rc1 v3.10.0 v3.10.0-rc2 v3.10.0-rc1 v3.9.0 v3.9.0-rc2 v3.9.0-rc1 v3.8.0 v3.8.0-rc1 v3.7.0 v3.7.0-rc2 v3.7.0-rc1 v3.6.0 v3.6.0-rc2 v3.6.0-rc1 v3.5.0 v3.5.0-rc2 v3.5.0-rc1 v3.4.0 v3.4.0-rc2 v3.4.0-rc1 v3.3.0 v3.3.0-rc2 v3.3.0-rc1 v3.2.1 v3.2.0 v3.2.0-rc2 v3.2.0-rc1 v3.1.0 v3.1.0-rc2 v3.1.0-rc1 v3.0.0 v3.0.0-rc2 v3.0.0-rc1 v2.5.0 v2.5.0-rc2 v2.5.0-rc1 v2.4.0 v2.4.0-rc2 v2.4.0-rc1 v2.3.0 v2.3.0-rc2 v2.3.0-rc1 v2.2.1 v2.2.0 v2.2.0-rc2 v2.2.0-rc1 v2.1.0 v2.1.0-rc1 v2.0.0 v2.0.0-rc2 v2.0.0-rc1 v1.3.5 v1.3.5-rc1 v1.3.4 v1.3.4-rc2 v1.3.4-rc1 v1.3.3.3 v1.3.3.2 v1.3.3.1 v1.3.3 v1.3.3-rc2 v1.3.3-rc1 v1.3.2 v1.3.2-rc2 v1.3.2-rc1 v1.3.1 v1.3.1-rc2 v1.3.1-rc1 v1.3.0 v1.3.0-rc2 v1.3.0-rc1 v1.2.21 v1.2.21-rc2 v1.2.21-rc1 v1.2.20 v1.2.20-rc2 v1.2.20-rc1 v1.2.19 v1.2.19-rc2 v1.2.19-rc1 v1.2.18.4 v1.2.18.3 v1.2.18.2 v1.2.18.1 v1.2.18 v1.2.18-rc2 v1.2.18-rc1 v1.2.17 v1.2.17-rc2 v1.2.17-rc1 v1.2.16 v1.2.16-rc2 v1.2.16-rc1 v1.2.15 v1.2.15-rc2 v1.2.15-rc1 v1.2.14 v1.2.14-rc2 v1.2.14-rc1 v1.2.13.2 v1.2.13.1 v1.2.13 v1.2.13-rc2 v1.2.13-rc1 v1.2.12 v1.2.12-rc2 v1.2.12-rc1 v1.2.11 v1.2.11-rc2 v1.2.11-rc1 v1.2.10 v1.2.10-rc2 v1.2.10-rc1 v1.2.9.3 v1.2.9.2 v1.2.9.1 v1.2.9 v1.2.9-rc2 v1.2.9-rc1 v1.2.8 v1.2.8-rc2 v1.2.8-rc1 v1.2.7 v1.2.7-rc2 v1.2.7-rc1 v1.2.6 v1.2.6-rc2 v1.2.6-rc1 v1.2.5 v1.2.5-rc2 v1.2.5-rc1 v1.2.4 v1.2.4-rc2 v1.2.4-rc1 v1.2.3 v1.2.3-rc2 v1.2.3-rc1 v1.2.2 v1.2.2-rc2 v1.2.2-rc1 v1.2.1 v1.2.1-rc2 v1.2.1-rc1 v1.2.0 v1.2.0-rc2 v1.2.0-rc1 v1.1.4 v1.1.4-rc2 v1.1.4-rc1 v1.1.3.9 v1.1.3.8 v1.1.3.7 v1.1.3.6 v1.1.3.5 v1.1.3.4 v1.1.3.3 v1.1.3.2 v1.1.3.1 v1.1.3 v1.1.3-rc2 v1.1.3-rc1 v1.1.2 v1.1.2-rc2 v1.1.2-rc1 v1.1.1 v1.1.1-rc2 v1.1.1-rc1 CVE-2017-1000256 CVE-2017-2635 CVE-2016-5008 CVE-2015-5313 CVE-2015-5247-3 CVE-2015-5247-2 CVE-2015-5247-1 CVE-2015-0236-2 CVE-2015-0236-1 CVE-2014-8136 CVE-2014-8135 CVE-2014-8131-2 CVE-2014-8131-1 CVE-2014-7823 CVE-2014-3657 CVE-2014-3633 CVE-2014-1447-2 CVE-2014-1447-1 CVE-2014-0179 CVE-2014-0028 CVE-2013-7336 CVE-2013-6458-4 CVE-2013-6458-3 CVE-2013-6458-2 CVE-2013-6458-1 CVE-2013-6457 CVE-2013-6436 CVE-2013-5651 CVE-2013-4401 CVE-2013-4400-3 CVE-2013-4400-2 CVE-2013-4400-1 CVE-2013-4399 CVE-2013-4311 CVE-2013-4297 CVE-2013-4296 CVE-2013-4292 CVE-2013-4291 CVE-2013-4239 CVE-2013-4154 CVE-2013-4153 CVE-2013-2230
无相关合并请求
......@@ -4097,6 +4097,51 @@ libxlNodeGetFreeMemory(virConnectPtr conn)
return phy_info.free_pages * ver_info->pagesize;
}
static int
libxlNodeGetCellsFreeMemory(virConnectPtr conn,
unsigned long long *freeMems,
int startCell,
int maxCells)
{
int n, lastCell, numCells;
int ret = -1, nr_nodes = 0;
libxl_numainfo *numa_info = NULL;
libxlDriverPrivatePtr driver = conn->privateData;
if (virNodeGetCellsFreeMemoryEnsureACL(conn) < 0)
return -1;
/* Early failure is probably worth just a warning */
numa_info = libxl_get_numainfo(driver->ctx, &nr_nodes);
if (numa_info == NULL || nr_nodes == 0) {
VIR_WARN("libxl_get_numainfo failed to retrieve NUMA data");
return 0;
}
/* Check/sanitize the cell range */
if (startCell > nr_nodes) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("start cell %d out of range (0-%d)"),
startCell, nr_nodes);
goto cleanup;
}
lastCell = startCell + maxCells - 1;
if (lastCell > nr_nodes)
lastCell = nr_nodes;
for (numCells = 0, n = startCell; n <= lastCell; n++) {
if (numa_info[n].size == LIBXL_NUMAINFO_INVALID_ENTRY)
freeMems[numCells++] = 0;
else
freeMems[numCells++] = numa_info[n].free;
}
ret = numCells;
cleanup:
libxl_numainfo_list_free(numa_info, nr_nodes);
return ret;
}
static int
libxlConnectDomainEventRegister(virConnectPtr conn,
virConnectDomainEventCallback callback, void *opaque,
......@@ -4683,6 +4728,7 @@ static virDriver libxlDriver = {
.domainSetSchedulerParameters = libxlDomainSetSchedulerParameters, /* 0.9.0 */
.domainSetSchedulerParametersFlags = libxlDomainSetSchedulerParametersFlags, /* 0.9.2 */
.nodeGetFreeMemory = libxlNodeGetFreeMemory, /* 0.9.0 */
.nodeGetCellsFreeMemory = libxlNodeGetCellsFreeMemory, /* 1.1.1 */
.connectDomainEventRegister = libxlConnectDomainEventRegister, /* 0.9.0 */
.connectDomainEventDeregister = libxlConnectDomainEventDeregister, /* 0.9.0 */
.domainManagedSave = libxlDomainManagedSave, /* 0.9.2 */
......
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