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Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineSta
From: |
Gonglei |
Subject: |
Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState |
Date: |
Tue, 27 Jan 2015 17:18:11 +0800 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 |
On 2015/1/27 16:57, Dinar Valeev wrote:
> On 01/27/2015 03:51 AM, Gonglei wrote:
>> On 2015/1/27 7:52, address@hidden wrote:
>>
>>> From: Dinar Valeev <address@hidden>
>>>
>>> on sPAPR we need to update boot_order in MachineState in case it
>>> got changed on reset.
>>>
>>> Signed-off-by: Dinar Valeev <address@hidden>
>>> ---
>>> bootdevice.c | 3 +++
>>> 1 file changed, 3 insertions(+)
>>>
>>> diff --git a/bootdevice.c b/bootdevice.c
>>> index 5914417..4f11a06 100644
>>> --- a/bootdevice.c
>>> +++ b/bootdevice.c
>>> @@ -26,6 +26,7 @@
>>> #include "qapi/visitor.h"
>>> #include "qemu/error-report.h"
>>> #include "hw/hw.h"
>>> +#include "hw/boards.h"
>>>
>>> typedef struct FWBootEntry FWBootEntry;
>>>
>>> @@ -50,6 +51,8 @@ void qemu_register_boot_set(QEMUBootSetHandler *func,
>>> void *opaque)
>>> void qemu_boot_set(const char *boot_order, Error **errp)
>>> {
>>> Error *local_err = NULL;
>>> + MachineState *machine = MACHINE(qdev_get_machine());
>>> + machine->boot_order = boot_order;
>>>
>>> if (!boot_set_handler) {
>>> error_setg(errp, "no function defined to set boot device list for"
>>
>> Have you registered boot set handler on ppc/sPAPR platform by calling
>> qemu_register_boot_set()? Otherwise qemu_boot_set function
>> will return error.
> No, I set boot_order on each machine reset. My tests are showing it works
> without an error.
That's interesting. Does this function be called?
Would you debug it by setting a breakpoint ?
Regards,
-Gonglei
> Previous patch was using qemu_register_boot_set, but Alexender Graf,
> suggested me to use MachineState and simply update on each guest reset.
>
>>
>> Regards,
>> -Gonglei
>>
>
- [Qemu-devel] Update boot_order on reset for sPAPR, dvaleev, 2015/01/26
- [Qemu-devel] [PATCH 1/2] sPAPR: reread boot_device on reset, dvaleev, 2015/01/26
- [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, dvaleev, 2015/01/26
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Gonglei, 2015/01/26
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Dinar Valeev, 2015/01/27
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState,
Gonglei <=
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Dinar Valeev, 2015/01/27
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Dinar Valeev, 2015/01/27
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Gonglei, 2015/01/27
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Dinar Valeev, 2015/01/28
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Gonglei, 2015/01/28
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Markus Armbruster, 2015/01/29
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Alexander Graf, 2015/01/29
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Alexander Graf, 2015/01/29
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Gonglei, 2015/01/29
- Re: [Qemu-devel] [PATCH 2/2] bootdevice: update boot_order in MachineState, Alexander Graf, 2015/01/29