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Re: [Qemu-devel] [PATCH 41/52] isa: express dependencies with kconfig


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 41/52] isa: express dependencies with kconfig
Date: Thu, 31 Jan 2019 23:14:42 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1

On 31/01/19 22:22, Philippe Mathieu-Daudé wrote:
> I kinda disagree with the SuperIO generated configs here, but partly my
> fault because the previous Makefile.objs missed the CONFIG_ISA_SUPERIO
> (I missed to review eae2e2e96bf from Thomas where is introduced
> CONFIG_SMC37C669).
> So introducing ISA_SUPERIO simplifies this files and SouthBridge
> devices. I'm not sure how to provide this patch:

The problem is different SuperIO chips can have or lack
floppy/serial/parallel, and so they end up having different dependencies.

Config symbols are a tool to generate working QEMUs (where working =
build and pass device-introspect-test more or less), they needn't
reflect precisely the topology of the machine.

Paolo



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