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Re: [Qemu-devel] qgraph

From: Peter Maydell
Subject: Re: [Qemu-devel] qgraph
Date: Tue, 2 Jul 2019 12:54:08 +0100

On Tue, 2 Jul 2019 at 12:51, Natalia Fursova <address@hidden> wrote:
> Hi there again!
> Thank you for your answers, I have new question.
> I want to identify PCI devices (e.g. network cards) and observed one strange 
> thing. I use qmp command "qom-list-type" and build tree from it output. Some 
> items don't have parent and don't give information about themselves. E. g. 
> "e1000-base". It has three children and it belongs to PCI devices, but I 
> can't know it, cuz command "qom-list-properties" returns empty message.
> There is no information about "e1000-base" in "qom-list-type" output. It is 
> referenced only as a parent for network cards.
> Is it ok? Maybe is there other way for get information about all PCI devices?

e1000-base is an abstract base class for the e1000, e1000-82544pc and
e1000-82545em devices, which are the ones users can actually create and
use. It's an internal implementation detail, so you don't need to care
about it.

-- PMM

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