diff options
Diffstat (limited to 'hw/ipmi/ipmi_bmc_extern.c')
| -rw-r--r-- | hw/ipmi/ipmi_bmc_extern.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c index d4669f072f..05b91212e1 100644 --- a/hw/ipmi/ipmi_bmc_extern.c +++ b/hw/ipmi/ipmi_bmc_extern.c @@ -439,11 +439,45 @@ static void ipmi_bmc_extern_realize(DeviceState *dev, Error **errp) qemu_chr_add_handlers(ibe->chr, can_receive, receive, chr_event, ibe); } +static int ipmi_bmc_extern_post_migrate(void *opaque, int version_id) +{ + IPMIBmcExtern *ibe = opaque; + + /* + * We don't directly restore waiting_rsp, Instead, we return an + * error on the interface if a response was being waited for. + */ + if (ibe->waiting_rsp) { + IPMIInterface *ii = ibe->parent.intf; + IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii); + + ibe->waiting_rsp = false; + ibe->inbuf[1] = ibe->outbuf[1] | 0x04; + ibe->inbuf[2] = ibe->outbuf[2]; + ibe->inbuf[3] = IPMI_CC_BMC_INIT_IN_PROGRESS; + iic->handle_rsp(ii, ibe->outbuf[0], ibe->inbuf + 1, 3); + } + return 0; +} + +static const VMStateDescription vmstate_ipmi_bmc_extern = { + .name = TYPE_IPMI_BMC_EXTERN, + .version_id = 1, + .minimum_version_id = 1, + .post_load = ipmi_bmc_extern_post_migrate, + .fields = (VMStateField[]) { + VMSTATE_BOOL(send_reset, IPMIBmcExtern), + VMSTATE_BOOL(waiting_rsp, IPMIBmcExtern), + VMSTATE_END_OF_LIST() + } +}; + static void ipmi_bmc_extern_init(Object *obj) { IPMIBmcExtern *ibe = IPMI_BMC_EXTERN(obj); ibe->extern_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, extern_timeout, ibe); + vmstate_register(NULL, 0, &vmstate_ipmi_bmc_extern, ibe); } static Property ipmi_bmc_extern_properties[] = { |