[libvirt] [PATCH v2 2/3] qemu: Add ccw support for vhost-vsock
Boris Fiuczynski
fiuczy at linux.ibm.com
Tue Jul 24 11:31:05 UTC 2018
Add support and tests for vhost-vsock-ccw.
Signed-off-by: Boris Fiuczynski <fiuczy at linux.ibm.com>
---
src/qemu/qemu_command.c | 8 +++--
src/qemu/qemu_domain.c | 10 ++++--
src/qemu/qemu_domain_address.c | 7 +++-
.../vhost-vsock-ccw-auto.s390x-latest.args | 32 +++++++++++++++++++
.../qemuxml2argvdata/vhost-vsock-ccw-auto.xml | 25 +++++++++++++++
.../vhost-vsock-ccw.s390x-latest.args | 32 +++++++++++++++++++
tests/qemuxml2argvdata/vhost-vsock-ccw.xml | 32 +++++++++++++++++++
tests/qemuxml2argvtest.c | 2 ++
.../vhost-vsock-ccw-auto.xml | 32 +++++++++++++++++++
tests/qemuxml2xmloutdata/vhost-vsock-ccw.xml | 1 +
tests/qemuxml2xmltest.c | 5 +++
11 files changed, 181 insertions(+), 5 deletions(-)
create mode 100644 tests/qemuxml2argvdata/vhost-vsock-ccw-auto.s390x-latest.args
create mode 100644 tests/qemuxml2argvdata/vhost-vsock-ccw-auto.xml
create mode 100644 tests/qemuxml2argvdata/vhost-vsock-ccw.s390x-latest.args
create mode 100644 tests/qemuxml2argvdata/vhost-vsock-ccw.xml
create mode 100644 tests/qemuxml2xmloutdata/vhost-vsock-ccw-auto.xml
create mode 120000 tests/qemuxml2xmloutdata/vhost-vsock-ccw.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index ae45c45b7f..fa645f3167 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -10217,10 +10217,14 @@ qemuBuildVsockDevStr(virDomainDefPtr def,
{
qemuDomainVsockPrivatePtr priv = (qemuDomainVsockPrivatePtr)vsock->privateData;
virBuffer buf = VIR_BUFFER_INITIALIZER;
- const char *device = "vhost-vsock-pci";
char *ret = NULL;
- virBufferAsprintf(&buf, "%s", device);
+ if (vsock->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
+ virBufferAddLit(&buf, "vhost-vsock-ccw");
+ } else {
+ virBufferAddLit(&buf, "vhost-vsock-pci");
+ }
+
virBufferAsprintf(&buf, ",id=%s", vsock->info.alias);
virBufferAsprintf(&buf, ",guest-cid=%u", vsock->guest_cid);
virBufferAsprintf(&buf, ",vhostfd=%s%u", fdprefix, priv->vhostfd);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index de056272e8..6b50e0c484 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -5546,7 +5546,8 @@ qemuDomainDeviceDefValidateMemory(const virDomainMemoryDef *memory ATTRIBUTE_UNU
static int
-qemuDomainDeviceDefValidateVsock(const virDomainVsockDef *vsock ATTRIBUTE_UNUSED,
+qemuDomainDeviceDefValidateVsock(const virDomainVsockDef *vsock,
+ const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VHOST_VSOCK)) {
@@ -5555,6 +5556,11 @@ qemuDomainDeviceDefValidateVsock(const virDomainVsockDef *vsock ATTRIBUTE_UNUSED
"with this QEMU binary"));
return -1;
}
+
+ if (!qemuDomainCheckCCWS390AddressSupport(def, vsock->info, qemuCaps,
+ "vsock"))
+ return -1;
+
return 0;
}
@@ -5702,7 +5708,7 @@ qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev,
break;
case VIR_DOMAIN_DEVICE_VSOCK:
- ret = qemuDomainDeviceDefValidateVsock(dev->data.vsock, qemuCaps);
+ ret = qemuDomainDeviceDefValidateVsock(dev->data.vsock, def, qemuCaps);
break;
case VIR_DOMAIN_DEVICE_TPM:
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 1210d4acdd..67de340358 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -306,7 +306,8 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
declare address-less virtio devices to be of address type 'type'
disks, networks, videos, consoles, controllers, memballoon and rng
in this order
- if type is ccw filesystem devices are declared to be of address type ccw
+ if type is ccw filesystem and vsock devices are declared to be of
+ address type ccw
*/
size_t i;
@@ -373,6 +374,10 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
if (def->fss[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
def->fss[i]->info.type = type;
}
+ if (def->vsock &&
+ def->vsock->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
+ def->vsock->info.type = type;
+ }
}
}
diff --git a/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.s390x-latest.args b/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.s390x-latest.args
new file mode 100644
index 0000000000..6092f8e85c
--- /dev/null
+++ b/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.s390x-latest.args
@@ -0,0 +1,32 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-s390x \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-machine s390-ccw-virtio,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-boot strict=on \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \
+-device virtio-blk-ccw,scsi=off,devno=fe.0.0000,drive=drive-virtio-disk0,\
+id=virtio-disk0,bootindex=1 \
+-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-device vhost-vsock-ccw,id=vsock0,guest-cid=42,vhostfd=6789,devno=fe.0.0002 \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.xml b/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.xml
new file mode 100644
index 0000000000..e5b60765ab
--- /dev/null
+++ b/tests/qemuxml2argvdata/vhost-vsock-ccw-auto.xml
@@ -0,0 +1,25 @@
+<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>
+ <boot dev='hd'/>
+ </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'/>
+ </disk>
+ <vsock>
+ <cid auto='yes'/>
+ </vsock>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/vhost-vsock-ccw.s390x-latest.args b/tests/qemuxml2argvdata/vhost-vsock-ccw.s390x-latest.args
new file mode 100644
index 0000000000..93eb3f3430
--- /dev/null
+++ b/tests/qemuxml2argvdata/vhost-vsock-ccw.s390x-latest.args
@@ -0,0 +1,32 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-s390x \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-machine s390-ccw-virtio,accel=tcg,usb=off,dump-guest-core=off \
+-m 214 \
+-realtime mlock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-boot strict=on \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \
+-device virtio-blk-ccw,scsi=off,devno=fe.0.0000,drive=drive-virtio-disk0,\
+id=virtio-disk0,bootindex=1 \
+-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-device vhost-vsock-ccw,id=vsock0,guest-cid=4,vhostfd=6789,devno=fe.0.0003 \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/vhost-vsock-ccw.xml b/tests/qemuxml2argvdata/vhost-vsock-ccw.xml
new file mode 100644
index 0000000000..083061c6cc
--- /dev/null
+++ b/tests/qemuxml2argvdata/vhost-vsock-ccw.xml
@@ -0,0 +1,32 @@
+<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>
+ <boot dev='hd'/>
+ </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'>
+ <driver name='qemu' type='raw'/>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='virtio'/>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
+ </disk>
+ <memballoon model='virtio'>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/>
+ </memballoon>
+ <panic model='s390'/>
+ <vsock model='virtio'>
+ <cid auto='no' address='4'/>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0003'/>
+ </vsock>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 097dc6be51..7fdcd9292c 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2946,6 +2946,8 @@ mymain(void)
DO_TEST_CAPS_LATEST("vhost-vsock", "x86_64");
DO_TEST_CAPS_LATEST("vhost-vsock-auto", "x86_64");
+ DO_TEST_CAPS_LATEST("vhost-vsock-ccw", "s390x");
+ DO_TEST_CAPS_LATEST("vhost-vsock-ccw-auto", "s390x");
DO_TEST("launch-security-sev",
QEMU_CAPS_KVM,
diff --git a/tests/qemuxml2xmloutdata/vhost-vsock-ccw-auto.xml b/tests/qemuxml2xmloutdata/vhost-vsock-ccw-auto.xml
new file mode 100644
index 0000000000..38a0fb3808
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/vhost-vsock-ccw-auto.xml
@@ -0,0 +1,32 @@
+<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>
+ <boot dev='hd'/>
+ </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'>
+ <driver name='qemu' type='raw'/>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='virtio'/>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
+ </disk>
+ <memballoon model='virtio'>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/>
+ </memballoon>
+ <panic model='s390'/>
+ <vsock model='virtio'>
+ <cid auto='yes'/>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/>
+ </vsock>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2xmloutdata/vhost-vsock-ccw.xml b/tests/qemuxml2xmloutdata/vhost-vsock-ccw.xml
new file mode 120000
index 0000000000..e0fa69dba9
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/vhost-vsock-ccw.xml
@@ -0,0 +1 @@
+../qemuxml2argvdata/vhost-vsock-ccw.xml
\ No newline at end of file
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index 795ddc7003..015cd9e38e 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -1209,6 +1209,11 @@ mymain(void)
DO_TEST("vhost-vsock", QEMU_CAPS_DEVICE_VHOST_VSOCK);
DO_TEST("vhost-vsock-auto", QEMU_CAPS_DEVICE_VHOST_VSOCK);
+ DO_TEST("vhost-vsock-ccw", QEMU_CAPS_DEVICE_VHOST_VSOCK,
+ QEMU_CAPS_CCW);
+ DO_TEST("vhost-vsock-ccw-auto", QEMU_CAPS_DEVICE_VHOST_VSOCK,
+ QEMU_CAPS_CCW);
+
if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
virFileDeleteTree(fakerootdir);
--
2.17.0
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