This patch adds support for the "relaxed" feature implemented by
previous patch.
---
Diff to v1:
- Fixed parsing of qemu commandline and added test. At the original place
the code wasn't working as the hyperv features don't use the '+' sign to enable them
src/qemu/qemu_command.c | 58 ++++++++++++++++++++++++-
tests/qemuargv2xmltest.c | 2 +
tests/qemuxml2argvdata/qemuxml2argv-hyperv.args | 4 ++
tests/qemuxml2argvdata/qemuxml2argv-hyperv.xml | 26 +++++++++++
tests/qemuxml2argvtest.c | 2 +
tests/qemuxml2xmltest.c | 2 +
6 files changed, 92 insertions(+), 2 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-hyperv.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-hyperv.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 93aae55..9c72c10 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4238,6 +4238,26 @@ qemuBuildCpuArgStr(const struct qemud_driver *driver,
have_cpu = true;
}
+ if (def->features & (1 << VIR_DOMAIN_FEATURE_HYPERV)) {
+ if (!have_cpu) {
+ virBufferAdd(&buf, default_model, -1);
+ have_cpu = true;
+ }
+
+ for (i = 0; i < VIR_DOMAIN_HYPERV_LAST; i++) {
+ switch ((enum virDomainHyperv) i) {
+ case VIR_DOMAIN_HYPERV_RELAXED:
+ if (def->hyperv_features[i] == VIR_DOMAIN_FEATURE_STATE_ON)
+ virBufferAsprintf(&buf, ",hv_%s",
+ virDomainHypervTypeToString(i));
+ break;
+
+ case VIR_DOMAIN_HYPERV_LAST:
+ break;
+ }
+ }
+ }
+
if (virBufferError(&buf))
goto no_memory;
@@ -7708,8 +7728,7 @@ qemuParseCommandLineCPU(virDomainDefPtr dom,
cpu->model = model;
model = NULL;
}
- }
- else if (*p == '+' || *p == '-') {
+ } else if (*p == '+' || *p == '-') {
char *feature;
int policy;
int ret = 0;
@@ -7779,6 +7798,41 @@ qemuParseCommandLineCPU(virDomainDefPtr dom,
VIR_FREE(feature);
if (ret < 0)
goto error;
+ } else if (STRPREFIX(p, "hv_")) {
+ char *feature;
+ int f;
+ p += 3; /* "hv_" */
+
+ if (*p == '\0' || *p == ',')
+ goto syntax;
+
+ if (next)
+ feature = strndup(p, next - p - 1);
+ else
+ feature = strdup(p);
+
+ if (!feature)
+ goto no_memory;
+
+ dom->features |= (1 << VIR_DOMAIN_FEATURE_HYPERV);
+
+ if ((f = virDomainHypervTypeFromString(feature)) < 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unsupported HyperV Enlightenment feature "
+ "'%s'"), feature);
+ goto error;
+ }
+
+ switch ((enum virDomainHyperv) f) {
+ case VIR_DOMAIN_HYPERV_RELAXED:
+ dom->hyperv_features[f] = VIR_DOMAIN_FEATURE_STATE_ON;
+ break;
+
+ case VIR_DOMAIN_HYPERV_LAST:
+ break;
+ }
+
+ VIR_FREE(feature);
}
} while ((p = next));
diff --git a/tests/qemuargv2xmltest.c b/tests/qemuargv2xmltest.c
index 5e51d32..70de8c3 100644
--- a/tests/qemuargv2xmltest.c
+++ b/tests/qemuargv2xmltest.c
@@ -241,6 +241,8 @@ mymain(void)
DO_TEST("smp");
+ DO_TEST("hyperv");
+
DO_TEST_FULL("restore-v1", 0, "stdio");
DO_TEST_FULL("restore-v2", 0, "stdio");
DO_TEST_FULL("restore-v2", 0, "exec:cat");
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-hyperv.args b/tests/qemuxml2argvdata/qemuxml2argv-hyperv.args
new file mode 100644
index 0000000..a414da0
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-hyperv.args
@@ -0,0 +1,4 @@
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc \
+-cpu qemu32,hv_relaxed -m 214 -smp 6 -nographic -monitor \
+unix:/tmp/test-monitor,server,nowait -boot n -net none -serial none \
+-parallel none -usb
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-hyperv.xml b/tests/qemuxml2argvdata/qemuxml2argv-hyperv.xml
new file mode 100644
index 0000000..9b7d8f2
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-hyperv.xml
@@ -0,0 +1,26 @@
+<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'>6</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>hvm</type>
+ <boot dev='network'/>
+ </os>
+ <features>
+ <acpi/>
+ <hyperv>
+ <relaxed state='on'/>
+ </hyperv>
+ </features>
+ <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'/>
+ <memballoon model='virtio'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 3ecd957..7403a8f 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -412,6 +412,8 @@ mymain(void)
DO_TEST("eoi-enabled", NONE);
DO_TEST("kvmclock+eoi-disabled", QEMU_CAPS_ENABLE_KVM);
+ DO_TEST("hyperv", NONE);
+
DO_TEST("hugepages", QEMU_CAPS_MEM_PATH);
DO_TEST("disk-cdrom", NONE);
DO_TEST("disk-cdrom-empty", QEMU_CAPS_DRIVE);
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index 21db5a4..1d366f1 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -150,6 +150,8 @@ mymain(void)
DO_TEST("eoi-disabled");
DO_TEST("eoi-enabled");
+ DO_TEST("hyperv");
+
DO_TEST("hugepages");
DO_TEST("disk-aio");
DO_TEST("disk-cdrom");
--
1.7.12.3
--
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