diff options
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 0af1943..e5cd935 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -85,11 +85,28 @@ #include "hw/char/pl011.h" #include "qemu/guest-random.h" +static GlobalProperty arm_virt_compat[] = { + { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "48" }, +}; +static const size_t arm_virt_compat_len = G_N_ELEMENTS(arm_virt_compat); + +/* + * This cannot be called from the virt_machine_class_init() because + * TYPE_VIRT_MACHINE is abstract and mc->compat_props g_ptr_array_new() + * only is called on virt non abstract class init. + */ +static void arm_virt_compat_set(MachineClass *mc) +{ + compat_props_add(mc->compat_props, arm_virt_compat, + arm_virt_compat_len); +} + #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \ static void virt_##major##_##minor##_class_init(ObjectClass *oc, \ void *data) \ { \ MachineClass *mc = MACHINE_CLASS(oc); \ + arm_virt_compat_set(mc); \ virt_machine_##major##_##minor##_options(mc); \ mc->desc = "QEMU " # major "." # minor " ARM Virtual Machine"; \ if (latest) { \ |