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Re: [Qemu-devel] [RFC PATCH 22/25] i386-softmmu.mak: remove all CONFIG_*
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From: |
Yang Zhong |
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Subject: |
Re: [Qemu-devel] [RFC PATCH 22/25] i386-softmmu.mak: remove all CONFIG_* except boards definitions |
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Date: |
Fri, 11 Jan 2019 10:22:44 +0800 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Jan 08, 2019 at 12:48:47PM +0100, Paolo Bonzini wrote:
> On 08/01/19 11:53, Yang Zhong wrote:
> > Thanks for detailed comments, i will change this one by one.
> > The previous plan put all "selects" into hw/i386/Kconfig file, which
> > can easily config board if we want to optimize i440fx or q35 platform.
>
> The selects are for mandatory devices, so if you remove them the machine
> will not start.
>
> If you want to reduce the platform by omitting non-mandatory devices,
> you can use default-configs, because non-mandatory devices will be
> "default y" (or "default y if PC/PCI/SCSI/I2C"/whatever).
>
> Paolo
>
Thanks Paolo, it's clear now! Yang.
> > The new solution will spread "selects" into detailed hw/*/Kconfig file.