From: Gonglei <arei.gong...@huawei.com>
since hotunplug the ehci host adapter, we should
delete vm_change_state_handler also, so the
VMChangeStateEntry should be saved in EHCIState.
Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
hw/usb/hcd-ehci.c | 2 +-
hw/usb/hcd-ehci.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index a3ae9f2..0e7cd3b 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2545,7 +2545,7 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev,
Error **errp)
s->device = dev;
qemu_register_reset(ehci_reset, s);
- qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
+ s->vmstate = qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
}
void usb_ehci_init(EHCIState *s, DeviceState *dev)
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 1ad4b96..594d9d3 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -316,6 +316,7 @@ struct EHCIState {
uint32_t async_stepdown;
uint32_t periodic_sched_active;
bool int_req_by_async;
+ VMChangeStateEntry *vmstate;
};
extern const VMStateDescription vmstate_ehci;
--
1.7.12.4
