[libvirt] [PATCH 10/10] qemu: report error when shmem have a invalid address

[Luyao Huang]

If user pass a invalid address shared memory device
to qemu, qemu won't report the error, but will auto
assign a pci address to the shared memory device.

Signed-off-by: Luyao Huang <lhuang at redhat.com>
---
 src/qemu/qemu_command.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 5d55794..9c659fe 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -8482,6 +8482,13 @@ qemuBuildShmemDevStr(virDomainDefPtr def,
         }
     }
 
+    if (shmem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
+        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                       _("only 'pci' addresses are supported for the "
+                         "shared memory device"));
+        goto error;
+    }
+
     if (qemuBuildDeviceAddressStr(&buf, def, &shmem->info, qemuCaps) < 0)
         goto error;
 
-- 
1.8.3.1