Most of the functions responsible for choosing architecture and
machine specific defaults are already close to one another, with
just a couple of strays. Having everything in one place will
hopefully make it harder to miss updating any of the functions
when new architectures are being introduced.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
src/qemu/qemu_domain.c | 151 ++++++++++++++++++++---------------------
1 file changed, 75 insertions(+), 76 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 22980c25a9..cede7c9eb2 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4292,6 +4292,81 @@ qemuDomainForbidLegacyUSBController(const virDomainDef *def)
}
+/**
+ * qemuDomainDefaultNetModel:
+ * @def: domain definition
+ * @qemuCaps: qemu capabilities
+ *
+ * Returns the default network model for a given domain. Note that if @qemuCaps
+ * is NULL this function may return NULL if the default model depends on the
+ * capabilities.
+ */
+static int
+qemuDomainDefaultNetModel(const virDomainDef *def,
+ virQEMUCaps *qemuCaps)
+{
+ /* When there are no backwards compatibility concerns getting in
+ * the way, virtio is a good default */
+ if (ARCH_IS_S390(def->os.arch) ||
+ qemuDomainIsRISCVVirt(def)) {
+ return VIR_DOMAIN_NET_MODEL_VIRTIO;
+ }
+
+ if (ARCH_IS_ARM(def->os.arch)) {
+ if (STREQ(def->os.machine, "versatilepb"))
+ return VIR_DOMAIN_NET_MODEL_SMC91C111;
+
+ if (qemuDomainIsARMVirt(def))
+ return VIR_DOMAIN_NET_MODEL_VIRTIO;
+
+ /* Incomplete. vexpress (and a few others) use this, but not all
+ * arm boards */
+ return VIR_DOMAIN_NET_MODEL_LAN9118;
+ }
+
+ /* In all other cases the model depends on the capabilities. If they were
+ * not provided don't report any default. */
+ if (!qemuCaps)
+ return VIR_DOMAIN_NET_MODEL_UNKNOWN;
+
+ /* Try several network devices in turn; each of these devices is
+ * less likely be supported out-of-the-box by the guest operating
+ * system than the previous one */
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_RTL8139))
+ return VIR_DOMAIN_NET_MODEL_RTL8139;
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_E1000))
+ return VIR_DOMAIN_NET_MODEL_E1000;
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_NET))
+ return VIR_DOMAIN_NET_MODEL_VIRTIO;
+
+ /* We've had no luck detecting support for any network device,
+ * but we have to return something: might as well be rtl8139 */
+ return VIR_DOMAIN_NET_MODEL_RTL8139;
+}
+
+
+static int
+qemuDomainDefaultVideoModel(const virDomainDef *def,
+ virQEMUCaps *qemuCaps)
+{
+ if (ARCH_IS_PPC64(def->os.arch))
+ return VIR_DOMAIN_VIDEO_TYPE_VGA;
+
+ if (qemuDomainIsARMVirt(def) ||
+ qemuDomainIsRISCVVirt(def) ||
+ ARCH_IS_S390(def->os.arch)) {
+ return VIR_DOMAIN_VIDEO_TYPE_VIRTIO;
+ }
+
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_CIRRUS_VGA))
+ return VIR_DOMAIN_VIDEO_TYPE_CIRRUS;
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VGA))
+ return VIR_DOMAIN_VIDEO_TYPE_VGA;
+
+ return VIR_DOMAIN_VIDEO_TYPE_DEFAULT;
+}
+
+
static int
qemuDomainDefaultSerialType(const virDomainDef *def)
{
@@ -5633,60 +5708,6 @@ qemuDomainValidateStorageSource(virStorageSource *src,
}
-/**
- * qemuDomainDefaultNetModel:
- * @def: domain definition
- * @qemuCaps: qemu capabilities
- *
- * Returns the default network model for a given domain. Note that if @qemuCaps
- * is NULL this function may return NULL if the default model depends on the
- * capabilities.
- */
-static int
-qemuDomainDefaultNetModel(const virDomainDef *def,
- virQEMUCaps *qemuCaps)
-{
- /* When there are no backwards compatibility concerns getting in
- * the way, virtio is a good default */
- if (ARCH_IS_S390(def->os.arch) ||
- qemuDomainIsRISCVVirt(def)) {
- return VIR_DOMAIN_NET_MODEL_VIRTIO;
- }
-
- if (ARCH_IS_ARM(def->os.arch)) {
- if (STREQ(def->os.machine, "versatilepb"))
- return VIR_DOMAIN_NET_MODEL_SMC91C111;
-
- if (qemuDomainIsARMVirt(def))
- return VIR_DOMAIN_NET_MODEL_VIRTIO;
-
- /* Incomplete. vexpress (and a few others) use this, but not all
- * arm boards */
- return VIR_DOMAIN_NET_MODEL_LAN9118;
- }
-
- /* In all other cases the model depends on the capabilities. If they were
- * not provided don't report any default. */
- if (!qemuCaps)
- return VIR_DOMAIN_NET_MODEL_UNKNOWN;
-
- /* Try several network devices in turn; each of these devices is
- * less likely be supported out-of-the-box by the guest operating
- * system than the previous one */
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_RTL8139))
- return VIR_DOMAIN_NET_MODEL_RTL8139;
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_E1000))
- return VIR_DOMAIN_NET_MODEL_E1000;
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_NET))
- return VIR_DOMAIN_NET_MODEL_VIRTIO;
-
- /* We've had no luck detecting support for any network device,
- * but we have to return something: might as well be rtl8139 */
- return VIR_DOMAIN_NET_MODEL_RTL8139;
-}
-
-
-
static bool
qemuDomainChrMatchDefaultPath(const char *prefix,
const char *infix,
@@ -6095,28 +6116,6 @@ qemuDomainDeviceNetDefPostParse(virDomainNetDef *net,
}
-static int
-qemuDomainDefaultVideoModel(const virDomainDef *def,
- virQEMUCaps *qemuCaps)
-{
- if (ARCH_IS_PPC64(def->os.arch))
- return VIR_DOMAIN_VIDEO_TYPE_VGA;
-
- if (qemuDomainIsARMVirt(def) ||
- qemuDomainIsRISCVVirt(def) ||
- ARCH_IS_S390(def->os.arch)) {
- return VIR_DOMAIN_VIDEO_TYPE_VIRTIO;
- }
-
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_CIRRUS_VGA))
- return VIR_DOMAIN_VIDEO_TYPE_CIRRUS;
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VGA))
- return VIR_DOMAIN_VIDEO_TYPE_VGA;
-
- return VIR_DOMAIN_VIDEO_TYPE_DEFAULT;
-}
-
-
static int
qemuDomainDeviceVideoDefPostParse(virDomainVideoDef *video,
const virDomainDef *def,
--
2.43.0
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