diff options
author | David Woodhouse <dwmw@amazon.co.uk> | 2022-12-12 23:40:45 +0000 |
---|---|---|
committer | David Woodhouse <dwmw@amazon.co.uk> | 2023-03-01 08:22:49 +0000 |
commit | e21be724eaf5dfdf1ac3595e0c808b775ec262f2 (patch) | |
tree | a32065fa7acf41e9709148f1ea6fbbebe6b99478 /hw/i386/pc.c | |
parent | 7058fa02200e70bfecda10fd58c2555674d802ed (diff) |
i386/xen: add pc_machine_kvm_type to initialize XEN_EMULATE mode
The xen_overlay device (and later similar devices for event channels and
grant tables) need to be instantiated. Do this from a kvm_type method on
the PC machine derivatives, since KVM is only way to support Xen emulation
for now.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r-- | hw/i386/pc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 992951c107..a316a01b15 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -90,6 +90,7 @@ #include "hw/virtio/virtio-iommu.h" #include "hw/virtio/virtio-pmem-pci.h" #include "hw/virtio/virtio-mem-pci.h" +#include "hw/i386/kvm/xen_overlay.h" #include "hw/mem/memory-device.h" #include "sysemu/replay.h" #include "target/i386/cpu.h" @@ -1846,6 +1847,16 @@ static void pc_machine_initfn(Object *obj) cxl_machine_init(obj, &pcms->cxl_devices_state); } +int pc_machine_kvm_type(MachineState *machine, const char *kvm_type) +{ +#ifdef CONFIG_XEN_EMU + if (xen_mode == XEN_EMULATE) { + xen_overlay_create(); + } +#endif + return 0; +} + static void pc_machine_reset(MachineState *machine, ShutdownCause reason) { CPUState *cs; |