[libvirt] [PATCH 1/2] qemu: Extract MDEV VFIO PCI validation code into a separate helper
Since we'll need to validate other models apart from VFIO PCI too,
having a helper for each model should keep the code base cleaner.
Signed-off-by: Erik Skultety <eskultet(a)redhat.com>
---
src/qemu/qemu_domain.c | 35 +++++++++++++++++++++++++++++------
1 file changed, 29 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index e25afdad6b..17d207513d 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4564,11 +4564,11 @@ qemuDomainDeviceDefValidateNetwork(const virDomainNetDef *net)
static int
-qemuDomainMdevDefValidate(const virDomainHostdevSubsysMediatedDev *mdevsrc,
- const virDomainDef *def,
- virQEMUCapsPtr qemuCaps)
+qemuDomainMdevDefVFIOPCIValidate(const virDomainHostdevSubsysMediatedDev *dev,
+ const virDomainDef *def,
+ virQEMUCapsPtr qemuCaps)
{
- if (mdevsrc->display == VIR_TRISTATE_SWITCH_ABSENT)
+ if (dev->display == VIR_TRISTATE_SWITCH_ABSENT)
return 0;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VFIO_PCI_DISPLAY)) {
@@ -4578,7 +4578,7 @@ qemuDomainMdevDefValidate(const virDomainHostdevSubsysMediatedDev
*mdevsrc,
return -1;
}
- if (mdevsrc->model != VIR_MDEV_MODEL_TYPE_VFIO_PCI) {
+ if (dev->model != VIR_MDEV_MODEL_TYPE_VFIO_PCI) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("<hostdev> attribute 'display' is only
supported"
" with model='vfio-pci'"));
@@ -4586,7 +4586,7 @@ qemuDomainMdevDefValidate(const virDomainHostdevSubsysMediatedDev
*mdevsrc,
return -1;
}
- if (mdevsrc->display == VIR_TRISTATE_SWITCH_ON) {
+ if (dev->display == VIR_TRISTATE_SWITCH_ON) {
if (def->ngraphics == 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("graphics device is needed for attribute value "
@@ -4599,6 +4599,29 @@ qemuDomainMdevDefValidate(const virDomainHostdevSubsysMediatedDev
*mdevsrc,
}
+static int
+qemuDomainMdevDefValidate(const virDomainHostdevSubsysMediatedDev *mdevsrc,
+ const virDomainDef *def,
+ virQEMUCapsPtr qemuCaps)
+{
+
+ switch ((virMediatedDeviceModelType) mdevsrc->model) {
+ case VIR_MDEV_MODEL_TYPE_VFIO_PCI:
+ return qemuDomainMdevDefVFIOPCIValidate(mdevsrc, def, qemuCaps);
+ case VIR_MDEV_MODEL_TYPE_VFIO_AP:
+ break;
+ case VIR_MDEV_MODEL_TYPE_VFIO_CCW:
+ break;
+ case VIR_MDEV_MODEL_TYPE_LAST:
+ virReportEnumRangeError(virMediatedDeviceModelType,
+ mdevsrc->model);
+ return -1;
+ }
+
+ return 0;
+}
+
+
static int
qemuDomainDeviceDefValidateHostdev(const virDomainHostdevDef *hostdev,
const virDomainDef *def,
--
2.19.1