[libvirt] [PATCH v5 2/4] qemu : Add loadparm to qemu command line string

Introduce a new QEMU capability for loadparm and if the capability is supported by QEMU then append the loadparm value to "-machine" string of qemu command line. Also add test cases for loadparm. Signed-off-by: Farhan Ali <alifm(a)linux.vnet.ibm.com&gt; Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com&gt; Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com&gt; Reviewed-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; --- src/qemu/qemu_capabilities.c | 3 ++ src/qemu/qemu_capabilities.h | 3 ++ src/qemu/qemu_command.c | 33 ++++++++++++++++ ...-machine-loadparm-multiple-disks-nets-s390.args | 28 ++++++++++++++ ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 +++++++++++++++++++++ .../qemuxml2argv-machine-loadparm-net-s390.args | 20 ++++++++++ .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 +++++++++++++ ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 +++++++++++++ ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 +++++++++++++ .../qemuxml2argv-machine-loadparm-s390.args | 20 ++++++++++ .../qemuxml2argv-machine-loadparm-s390.xml | 26 +++++++++++++ tests/qemuxml2argvtest.c | 19 ++++++++++ ...t-machine-loadparm-multiple-disks-nets-s390.xml | 44 ++++++++++++++++++++++ tests/qemuxml2xmltest.c | 4 ++ 14 files changed, 321 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml create mode 100644 tests/qemuxml2xmloutdata/qemuxml2xmlout-machine-loadparm-multiple-disks-nets-s390.xml diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 7ea8505..4667dcb 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -372,6 +372,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "intel-iommu.intremap", "intel-iommu.caching-mode", "intel-iommu.eim", + + "loadparm", /* 260 */ ); @@ -3146,6 +3148,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = { { "drive", "throttling.group", QEMU_CAPS_DRIVE_IOTUNE_GROUP }, { "spice", "rendernode", QEMU_CAPS_SPICE_RENDERNODE }, { "machine", "kernel_irqchip", QEMU_CAPS_MACHINE_KERNEL_IRQCHIP }, + { "machine", "loadparm", QEMU_CAPS_LOADPARM }, }; static int diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index eba9814..921bc6e 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -411,6 +411,9 @@ typedef enum { QEMU_CAPS_INTEL_IOMMU_CACHING_MODE, /* intel-iommu.caching-mode */ QEMU_CAPS_INTEL_IOMMU_EIM, /* intel-iommu.eim */ + /* 260 */ + QEMU_CAPS_LOADPARM, /* -machine loadparm */ + QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 015af10..ab690bf 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7237,6 +7237,34 @@ qemuAppendKeyWrapMachineParms(virBuffer *buf, virQEMUCapsPtr qemuCaps, return true; } + +static void +qemuAppendLoadparmMachineParm(virBuffer *buf, + const virDomainDef *def) +{ + size_t i = 0; + + for (i = 0; i < def->ndisks; i++) { + virDomainDiskDefPtr disk = def->disks[i]; + + if (disk->info.bootIndex == 1 && disk->info.loadparm) { + virBufferAsprintf(buf, ",loadparm=%s", disk->info.loadparm); + return; + } + } + + /* Network boot device */ + for (i = 0; i < def->nnets; i++) { + virDomainNetDefPtr net = def->nets[i]; + + if (net->info.bootIndex == 1 && net->info.loadparm) { + virBufferAsprintf(buf, ",loadparm=%s", net->info.loadparm); + return; + } + } +} + + static int qemuBuildNameCommandLine(virCommandPtr cmd, virQEMUDriverConfigPtr cfg, @@ -7476,6 +7504,11 @@ qemuBuildMachineCommandLine(virCommandPtr cmd, } } + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BOOTINDEX) && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_LOADPARM)) { + qemuAppendLoadparmMachineParm(&buf, def); + } + virCommandAddArgBuffer(cmd, &buf); } diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args new file mode 100644 index 0000000..ac0f6bc --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args @@ -0,0 +1,28 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-s390x \ +-name QEMUGuest1 \ +-S \ +-machine s390-ccw-virtio,accel=tcg,loadparm=SYSTEM1 \ +-m 214 \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefaults \ +-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ +-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ +-device virtio-blk-ccw,devno=fe.0.0002,drive=drive-virtio-disk0,\ +id=virtio-disk0,bootindex=1 \ +-drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-virtio-disk1 \ +-device virtio-blk-ccw,devno=fe.0.0003,drive=drive-virtio-disk1,\ +id=virtio-disk1,bootindex=3 \ +-device virtio-net-ccw,vlan=0,id=net0,mac=00:11:22:33:44:54,devno=fe.0.0000,\ +bootindex=2 \ +-net user,vlan=0,name=hostnet0 \ +-device virtio-net-ccw,vlan=1,id=net1,mac=00:11:22:33:42:36,devno=fe.0.0004 \ +-net user,vlan=1,name=hostnet1 \ +-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml new file mode 100644 index 0000000..df442e9 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml @@ -0,0 +1,43 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219136</memory> + <currentMemory>219136</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <boot order='1' loadparm='system1'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x2'/> + </disk> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest2'/> + <target dev='hdb' bus='virtio'/> + <boot order='3' loadparm='3'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x3'/> + </disk> + <interface type='user'> + <mac address='00:11:22:33:44:54'/> + <model type='virtio'/> + <boot order='2' loadparm='2.lp'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0'/> + </interface> + <interface type='user'> + <mac address='00:11:22:33:42:36'/> + <model type='virtio'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x4'/> + </interface> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x1'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args new file mode 100644 index 0000000..d745c15 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args @@ -0,0 +1,20 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-s390x \ +-name QEMUGuest1 \ +-S \ +-machine s390-ccw-virtio,accel=tcg,loadparm=2 \ +-m 214 \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefaults \ +-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ +-device virtio-net-ccw,vlan=0,id=net0,mac=00:11:22:33:44:54,devno=fe.0.0000,\ +bootindex=1 \ +-net user,vlan=0,name=hostnet0 \ +-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml new file mode 100644 index 0000000..ca682af --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml @@ -0,0 +1,26 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219136</memory> + <currentMemory>219136</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <interface type='user'> + <mac address='00:11:22:33:44:54'/> + <model type='virtio'/> + <boot order='1' loadparm='2'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0'/> + </interface> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x1'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml new file mode 100644 index 0000000..5cca5f9 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml @@ -0,0 +1,26 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219136</memory> + <currentMemory>219136</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <boot order='1' loadparm='sys1?'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0'/> + </disk> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x1'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml new file mode 100644 index 0000000..ddc4baa --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml @@ -0,0 +1,26 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219136</memory> + <currentMemory>219136</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <boot order='1' loadparm='loadparm1'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0'/> + </disk> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x1'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args new file mode 100644 index 0000000..07412e3 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args @@ -0,0 +1,20 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-s390x \ +-name QEMUGuest1 \ +-S \ +-machine s390-ccw-virtio,accel=tcg,loadparm=2 \ +-m 214 \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefaults \ +-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ +-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ +-device virtio-blk-ccw,devno=fe.0.0000,drive=drive-virtio-disk0,\ +id=virtio-disk0,bootindex=1 \ +-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml new file mode 100644 index 0000000..96db020 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml @@ -0,0 +1,26 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219136</memory> + <currentMemory>219136</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <boot order='1' loadparm='2'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0'/> + </disk> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x1'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index b360185..bad99e9 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2460,6 +2460,25 @@ mymain(void) QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_VIRTIO_SCSI, QEMU_CAPS_VIRTIO_CCW, QEMU_CAPS_VIRTIO_S390); + DO_TEST("machine-loadparm-s390", QEMU_CAPS_MACHINE_OPT, + QEMU_CAPS_VIRTIO_CCW, QEMU_CAPS_VIRTIO_S390, + QEMU_CAPS_BOOTINDEX, QEMU_CAPS_LOADPARM); + DO_TEST("machine-loadparm-net-s390", QEMU_CAPS_MACHINE_OPT, + QEMU_CAPS_VIRTIO_CCW, QEMU_CAPS_VIRTIO_S390, + QEMU_CAPS_BOOTINDEX, QEMU_CAPS_LOADPARM); + DO_TEST("machine-loadparm-multiple-disks-nets-s390", + QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_VIRTIO_CCW, + QEMU_CAPS_VIRTIO_S390, QEMU_CAPS_BOOTINDEX, + QEMU_CAPS_LOADPARM); + DO_TEST_PARSE_ERROR("machine-loadparm-s390-char-invalid", + QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_VIRTIO_CCW, + QEMU_CAPS_VIRTIO_S390, QEMU_CAPS_BOOTINDEX, + QEMU_CAPS_LOADPARM); + DO_TEST_PARSE_ERROR("machine-loadparm-s390-len-invalid", + QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_VIRTIO_CCW, + QEMU_CAPS_VIRTIO_S390, QEMU_CAPS_BOOTINDEX, + QEMU_CAPS_LOADPARM); + DO_TEST("qemu-ns-domain-ns0", NONE); DO_TEST("qemu-ns-domain-commandline", NONE); DO_TEST("qemu-ns-domain-commandline-ns0", NONE); diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-machine-loadparm-multiple-disks-nets-s390.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-machine-loadparm-multiple-disks-nets-s390.xml new file mode 100644 index 0000000..2f0bb83 --- /dev/null +++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-machine-loadparm-multiple-disks-nets-s390.xml @@ -0,0 +1,44 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219136</memory> + <currentMemory unit='KiB'>219136</currentMemory> + <vcpu placement='static'>1</vcpu> + <os> + <type arch='s390x' machine='s390-ccw-virtio'>hvm</type> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-s390x</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <boot order='1' loadparm='SYSTEM1'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/> + </disk> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest2'/> + <target dev='hdb' bus='virtio'/> + <boot order='3' loadparm='3'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0003'/> + </disk> + <interface type='user'> + <mac address='00:11:22:33:44:54'/> + <model type='virtio'/> + <boot order='2' loadparm='2.LP'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/> + </interface> + <interface type='user'> + <mac address='00:11:22:33:42:36'/> + <model type='virtio'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0004'/> + </interface> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/> + </memballoon> + <panic model='s390'/> + </devices> +</domain> diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c index fff13e2..a1e189e 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -1136,6 +1136,10 @@ mymain(void) DO_TEST("cpu-check-default-none2", NONE); DO_TEST("cpu-check-default-partial", NONE); DO_TEST("cpu-check-default-partial2", NONE); + DO_TEST("machine-loadparm-multiple-disks-nets-s390", + QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_VIRTIO_CCW, + QEMU_CAPS_VIRTIO_S390, QEMU_CAPS_BOOTINDEX, + QEMU_CAPS_LOADPARM); qemuTestDriverFree(&driver); -- 1.9.1