The only user-creatable sysbus devices in qemu-system-x86_64 are
amd-iommu, intel-iommu, and xen-backend. xen-backend is handled
by xen_set_dynamic_sysbus(), so we only need to add amd-iommu and
intel-iommu.
Cc: "Michael S. Tsirkin" <m...@redhat.com>
Cc: Marcel Apfelbaum <marce...@redhat.com>
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
Message-Id: <20171125151610.20547-7-ehabk...@redhat.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
hw/i386/pc_q35.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 0505730a99..ed3a0b8ff7 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -42,6 +42,8 @@
#include "exec/address-spaces.h"
#include "hw/i386/pc.h"
#include "hw/i386/ich9.h"
+#include "hw/i386/amd_iommu.h"
+#include "hw/i386/intel_iommu.h"
#include "hw/smbios/smbios.h"
#include "hw/ide/pci.h"
#include "hw/ide/ahci.h"
@@ -299,8 +301,8 @@ static void pc_q35_machine_options(MachineClass *m)
m->default_machine_opts = "firmware=bios-256k.bin";
m->default_display = "std";
m->no_floppy = 1;
- /*TODO: allow only sysbus devices that really work with this machine */
- machine_class_allow_dynamic_sysbus_dev(m, TYPE_SYS_BUS_DEVICE);
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
m->max_cpus = 288;
}
--
2.14.3
