Memory-less numa nodes could be specified by setting the memory size to 0. Allow ommiting of the parameter completely to specify the same. Partially resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1217144 --- docs/schemas/cputypes.rng | 12 ++++---- src/conf/numa_conf.c | 11 ++++--- tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.args | 22 ++++++++++++++ tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.xml | 25 ++++++++++++++++ tests/qemuxml2argvtest.c | 1 + .../qemuxml2xmlout-cpu-numa4.xml | 34 ++++++++++++++++++++++ tests/qemuxml2xmltest.c | 1 + 7 files changed, 97 insertions(+), 9 deletions(-) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.xml create mode 100644 tests/qemuxml2xmloutdata/qemuxml2xmlout-cpu-numa4.xml diff --git a/docs/schemas/cputypes.rng b/docs/schemas/cputypes.rng index 7cc9dd3d8..fdac7878f 100644 --- a/docs/schemas/cputypes.rng +++ b/docs/schemas/cputypes.rng @@ -103,13 +103,15 @@ <attribute name="cpus"> <ref name="cpuset"/> </attribute> - <attribute name="memory"> - <ref name="memoryKB"/> - </attribute> <optional> - <attribute name="unit"> - <ref name="unit"/> + <attribute name="memory"> + <ref name="memoryKB"/> </attribute> + <optional> + <attribute name="unit"> + <ref name="unit"/> + </attribute> + </optional> </optional> <optional> <attribute name="memAccess"> diff --git a/src/conf/numa_conf.c b/src/conf/numa_conf.c index bfd37032a..ee55b421b 100644 --- a/src/conf/numa_conf.c +++ b/src/conf/numa_conf.c @@ -774,7 +774,7 @@ virDomainNumaDefCPUParseXML(virDomainNumaPtr def, ctxt->node = nodes[i]; if (virDomainParseMemory("./@memory", "./@unit", ctxt, - &def->mem_nodes[cur_cell].mem, true, false) < 0) + &def->mem_nodes[cur_cell].mem, false, false) < 0) goto cleanup; if ((tmp = virXMLPropString(nodes[i], "memAccess"))) { @@ -807,6 +807,7 @@ virDomainNumaDefCPUFormat(virBufferPtr buf, virDomainMemoryAccess memAccess; char *cpustr; size_t ncells = virDomainNumaGetNodeCount(def); + unsigned long long cellmem; size_t i; if (ncells == 0) @@ -823,9 +824,11 @@ virDomainNumaDefCPUFormat(virBufferPtr buf, virBufferAddLit(buf, "<cell"); virBufferAsprintf(buf, " id='%zu'", i); virBufferAsprintf(buf, " cpus='%s'", cpustr); - virBufferAsprintf(buf, " memory='%llu'", - virDomainNumaGetNodeMemorySize(def, i)); - virBufferAddLit(buf, " unit='KiB'"); + cellmem = virDomainNumaGetNodeMemorySize(def, i); + if (cellmem > 0) { + virBufferAsprintf(buf, " memory='%llu'", cellmem); + virBufferAddLit(buf, " unit='KiB'"); + } if (memAccess) virBufferAsprintf(buf, " memAccess='%s'", virDomainMemoryAccessTypeToString(memAccess)); diff --git a/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.args b/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.args new file mode 100644 index 000000000..db53409a4 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.args @@ -0,0 +1,22 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu \ +-name QEMUGuest1 \ +-S \ +-M pc \ +-m 107 \ +-smp 1,maxcpus=16,sockets=2,cores=4,threads=2 \ +-numa node,nodeid=0,cpus=0-7,mem=107 \ +-numa node,nodeid=1,cpus=8-15,mem=0 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefaults \ +-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ +-no-acpi \ +-boot n \ +-usb \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.xml b/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.xml new file mode 100644 index 000000000..af30f785f --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-cpu-numa4.xml @@ -0,0 +1,25 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219100</memory> + <currentMemory unit='KiB'>219100</currentMemory> + <vcpu placement='static' current='1'>16</vcpu> + <os> + <type arch='x86_64' machine='pc'>hvm</type> + <boot dev='network'/> + </os> + <cpu> + <topology sockets='2' cores='4' threads='2'/> + <numa> + <cell id='1' cpus='8-15'/> + <cell id='0' cpus='0-7' memory='109550' unit='KiB'/> + </numa> + </cpu> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu</emulator> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index f55b04b05..7ef555736 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1521,6 +1521,7 @@ mymain(void) DO_TEST("cpu-strict1", QEMU_CAPS_KVM); DO_TEST("cpu-numa1", NONE); DO_TEST("cpu-numa2", NONE); + DO_TEST("cpu-numa4", NONE); DO_TEST("cpu-numa-no-memory-element", NONE); DO_TEST_PARSE_ERROR("cpu-numa3", NONE); DO_TEST_FAILURE("cpu-numa-disjoint", NONE); diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-cpu-numa4.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-cpu-numa4.xml new file mode 100644 index 000000000..a5161a158 --- /dev/null +++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-cpu-numa4.xml @@ -0,0 +1,34 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219100</memory> + <currentMemory unit='KiB'>219100</currentMemory> + <vcpu placement='static' current='1'>16</vcpu> + <os> + <type arch='x86_64' machine='pc'>hvm</type> + <boot dev='network'/> + </os> + <cpu> + <topology sockets='2' cores='4' threads='2'/> + <numa> + <cell id='0' cpus='0-7' memory='109550' unit='KiB'/> + <cell id='1' cpus='8-15'/> + </numa> + </cpu> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu</emulator> + <controller type='usb' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <memballoon model='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c index 0702f581e..ae55d1d7f 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -962,6 +962,7 @@ mymain(void) DO_TEST("cpu-numa1", NONE); DO_TEST("cpu-numa2", NONE); + DO_TEST("cpu-numa4", NONE); DO_TEST("cpu-numa-no-memory-element", NONE); DO_TEST("cpu-numa-disordered", NONE); DO_TEST("cpu-numa-disjoint", NONE); -- 2.11.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
