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| author | Eduardo Habkost <ehabkost@redhat.com> | 2017-11-25 13:16:10 -0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-01-19 11:18:51 -0200 |
| commit | ef18310d5495c4ce0e1289ed7fc9833d73fe5ee1 (patch) | |
| tree | 690357034410f1024c2ad4e92f48f2bd418f49cb | |
| parent | b1b68e1094af0e8c7fcf6faff1a77b7787b3628b (diff) | |
| download | qemu-ef18310d5495c4ce0e1289ed7fc9833d73fe5ee1.zip qemu-ef18310d5495c4ce0e1289ed7fc9833d73fe5ee1.tar.gz qemu-ef18310d5495c4ce0e1289ed7fc9833d73fe5ee1.tar.bz2 | |
q35: Allow only supported dynamic sysbus devices
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" <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20171125151610.20547-7-ehabkost@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
| -rw-r--r-- | hw/i386/pc_q35.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 0505730..ed3a0b8 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; } |