[libvirt] [PATCHv2 20/62] qemu: process: clear QEMU_CAPS_BLOCKDEV for VMs with SD card
SD cards are currently passed by using -drive only which would not be
compatible with using -blockdev fully.
Clear QEMU_CAPS_BLOCKDEV if the VM has such devices.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_process.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index c1a8dfda29..38e88404aa 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5882,6 +5882,15 @@ qemuProcessPrepareDomain(virQEMUDriverPtr driver,
qemuProcessPrepareAllowReboot(vm);
+ /* clear the 'blockdev' capability for VMs which have disks that need
+ * -drive or which have floppies where we can't reliably get the QOM path */
+ for (i = 0; i < vm->def->ndisks; i++) {
+ if (qemuDiskBusNeedsDriveArg(vm->def->disks[i]->bus)) {
+ virQEMUCapsClear(priv->qemuCaps, QEMU_CAPS_BLOCKDEV);
+ break;
+ }
+ }
+
/*
* Normally PCI addresses are assigned in the virDomainCreate
* or virDomainDefine methods. We might still need to assign
--
2.16.2