[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info |
Date: |
Wed, 24 Jul 2013 17:11:36 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
Il 24/07/2013 17:09, Andreas Färber ha scritto:
> Hi,
>
> Am 24.07.2013 17:04, schrieb Gerd Hoffmann:
>>>> /me suggests to check out qmp_qom_get() in qmp.c. Some qom aequivalent
>>>> for qdev_find_recursive would be handy, dunno whenever such a thing
>>>> exists already, Andreas?
>>>
>>> Not sure what's needed here? object_resolve_path() and
>>> object_foreach_child() come to mind...
>>
>> object_resolve_path should do to (a) figure whenever we are i440fx or
>> q35 and (b) get the pcihost device (then read enable_s3 etc properties).
>>
>> For pvpanic (and maybe others) it might be handy to have "find me the
>> device of type TYPE_ISA_PVPANIC_DEVICE, anywhere in the tree"
>> functionality, so the same code works no matter where the isa bridge
>> happens to live. Or "find me all pci bridges in the system".
>
> I think Paolo used object_resolve_path_type("", TYPE_...) for that
> somewhere in audio code.
Yes. It returns NULL if there is more than one device, but in some
cases it may be exactly what you want...
Paolo
>> Is object_foreach_child recursive? Then it might do the job ...
>
> No, recursion would need to be implemented in the callback - my recent
> recursive QOM realization series had an example of a deep search for
> devices.
>
> Regards,
> Andreas
>
- [Qemu-devel] [PATCH v2 4/4] i386: ACPI table generation code from seabios, (continued)
- [Qemu-devel] [PATCH v2 4/4] i386: ACPI table generation code from seabios, Michael S. Tsirkin, 2013/07/08
- [Qemu-devel] [PATCH v2 3/4] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/08
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Anthony Liguori, 2013/07/08
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/08
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Gerd Hoffmann, 2013/07/24
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Andreas Färber, 2013/07/24
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Gerd Hoffmann, 2013/07/24
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Andreas Färber, 2013/07/24
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info,
Paolo Bonzini <=
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/24
- Re: [Qemu-devel] [SeaBIOS] [PATCH v2 3/4] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/24
- Re: [Qemu-devel] [PATCH v2 3/4] i386: generate pc guest info, Michael S. Tsirkin, 2013/07/11
Re: [Qemu-devel] [PATCH v2 0/4] qemu: generate acpi tables for the guest, Laszlo Ersek, 2013/07/09