This check isn't exclusive to XML parsing. Let's move it to
virDomainDefVideoValidate() in domain_validate.c
We don't have a failure test for this scenario, so a new test called
'video-multiple-primaries' was added to test this failure case.
Reviewed-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
src/conf/domain_conf.c | 10 +++---
src/conf/domain_validate.c | 24 ++++++++++++++
src/conf/domain_validate.h | 1 +
.../video-multiple-primaries.err | 1 +
.../video-multiple-primaries.xml | 32 +++++++++++++++++++
tests/qemuxml2argvtest.c | 5 +++
6 files changed, 67 insertions(+), 6 deletions(-)
create mode 100644 tests/qemuxml2argvdata/video-multiple-primaries.err
create mode 100644 tests/qemuxml2argvdata/video-multiple-primaries.xml
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 4a45c76cf1..a8bd54a368 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -7348,6 +7348,9 @@ virDomainDefValidateInternal(const virDomainDef *def,
if (virDomainDefBootValidate(def) < 0)
return -1;
+ if (virDomainDefVideoValidate(def) < 0)
+ return -1;
+
if (virDomainNumaDefValidate(def->numa) < 0)
return -1;
@@ -22141,14 +22144,9 @@ virDomainDefParseXML(xmlDocPtr xml,
goto error;
if (video->primary) {
- if (def->nvideos != 0 && def->videos[0]->primary) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("Only one primary video device is supported"));
- goto error;
- }
-
insertAt = 0;
}
+
if (VIR_INSERT_ELEMENT_INPLACE(def->videos,
insertAt,
def->nvideos,
diff --git a/src/conf/domain_validate.c b/src/conf/domain_validate.c
index e4d947c553..eb2ef6c7fb 100644
--- a/src/conf/domain_validate.c
+++ b/src/conf/domain_validate.c
@@ -49,3 +49,27 @@ virDomainDefBootValidate(const virDomainDef *def)
return 0;
}
+
+
+int
+virDomainDefVideoValidate(const virDomainDef *def)
+{
+ size_t i;
+
+ if (def->nvideos == 0)
+ return 0;
+
+ /* Any video marked as primary will be put in index 0 by the
+ * parser. Ensure that we have only one primary set by the user. */
+ if (def->videos[0]->primary) {
+ for (i = 1; i < def->nvideos; i++) {
+ if (def->videos[i]->primary) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("Only one primary video device is supported"));
+ return -1;
+ }
+ }
+ }
+
+ return 0;
+}
diff --git a/src/conf/domain_validate.h b/src/conf/domain_validate.h
index 2b558668a9..df4f35c1dd 100644
--- a/src/conf/domain_validate.h
+++ b/src/conf/domain_validate.h
@@ -25,3 +25,4 @@
#include "domain_conf.h"
int virDomainDefBootValidate(const virDomainDef *def);
+int virDomainDefVideoValidate(const virDomainDef *def);
diff --git a/tests/qemuxml2argvdata/video-multiple-primaries.err b/tests/qemuxml2argvdata/video-multiple-primaries.err
new file mode 100644
index 0000000000..f81b7275e4
--- /dev/null
+++ b/tests/qemuxml2argvdata/video-multiple-primaries.err
@@ -0,0 +1 @@
+unsupported configuration: Only one primary video device is supported
diff --git a/tests/qemuxml2argvdata/video-multiple-primaries.xml b/tests/qemuxml2argvdata/video-multiple-primaries.xml
new file mode 100644
index 0000000000..977227c5ff
--- /dev/null
+++ b/tests/qemuxml2argvdata/video-multiple-primaries.xml
@@ -0,0 +1,32 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <currentMemory unit='KiB'>1048576</currentMemory>
+ <vcpu>1</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>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-i386</emulator>
+ <disk type='file' device='disk'>
+ <driver name='qemu' type='qcow2' cache='none'/>
+ <source file='/var/lib/libvirt/images/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <video>
+ <model type='vga' vram='16384' heads='1' primary='yes'/>
+ </video>
+ <video>
+ <model type='qxl' heads='1' primary='yes'/>
+ </video>
+ <memballoon model='virtio'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 202fc83ccf..0e7d8d5ba3 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2379,6 +2379,11 @@ mymain(void)
DO_TEST_CAPS_ARCH_LATEST("default-video-type-riscv64", "riscv64");
DO_TEST_CAPS_ARCH_LATEST("default-video-type-s390x", "s390x");
+ DO_TEST_PARSE_ERROR("video-multiple-primaries",
+ QEMU_CAPS_DEVICE_QXL,
+ QEMU_CAPS_DEVICE_VGA,
+ QEMU_CAPS_DEVICE_VIDEO_PRIMARY);
+
DO_TEST("virtio-rng-default",
QEMU_CAPS_DEVICE_VIRTIO_RNG,
QEMU_CAPS_OBJECT_RNG_RANDOM);
--
2.26.2
