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Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an i
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function |
Date: |
Wed, 20 Aug 2014 16:28:13 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Paolo Bonzini <address@hidden> writes:
> Il 20/08/2014 15:03, Markus Armbruster ha scritto:
>>> >
>>> > This is for the root bus, I think it won't help Knut who's trying to
>>> > add devices behind root ports.
>> Read again, more slowly :)
>>
>> Yes, I null the name of the root bus. That makes the qdev machinery
>> derive the very same "pcie.0" name via rule 3 instead of rule 1, with
>> the side effect that future (non-root) PCIE buses get different names.
>> In particular, the next one named via rule 3 will be called "pcie.1"
>> instead of "pcie.0", making it actually accessible.
>
> I agree that this is a big improvement.
It's also an ABI break. I'm not saying we can't do it, just that we
better consider it carefully.
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, (continued)
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Knut Omang, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Michael S. Tsirkin, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Knut Omang, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Paolo Bonzini, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Markus Armbruster, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Eric Blake, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Markus Armbruster, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Michael S. Tsirkin, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Markus Armbruster, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Paolo Bonzini, 2014/08/20
- Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function,
Markus Armbruster <=
Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function, Andreas Färber, 2014/08/20