[libvirt] [PATCH 2/3] Set QEMUD_CMD_FLAG_PCI_MULTIBUS for x86_64 and i686 architectures

[Niels de Vos]

Only x86_64 and i686 seem to have support for multiple PCI-busses. When
a guest of these architectures is started, set the
QEMUD_CMD_FLAG_PCI_MULTIBUS flag.

Signed-off-by: Niels de Vos <devos at fedoraproject.org>
---
 src/qemu/qemu_command.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 457c8b0..0899710 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2640,6 +2640,12 @@ qemuBuildCommandLine(virConnectPtr conn,
         break;
     }
 
+    /* Currently only x86_64 and i686 support PCI-multibus. */
+    if (STREQLEN(def->os.arch, "x86_64", 6) ||
+        STREQLEN(def->os.arch, "i686", 4)) {
+        qemuCmdFlags |= QEMUD_CMD_FLAG_PCI_MULTIBUS;
+    }
+
     cmd = virCommandNewArgList(emulator, "-S", NULL);
 
     virCommandAddEnvPassCommon(cmd);
-- 
1.7.3.5