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Re: [Qemu-devel] [PATCH 4/4] piix_pci: Implement reset for i440FX PAM co


From: David Woodhouse
Subject: Re: [Qemu-devel] [PATCH 4/4] piix_pci: Implement reset for i440FX PAM configuration
Date: Thu, 21 Feb 2013 11:02:12 +0000

On Thu, 2013-02-21 at 09:17 +0000, David Woodhouse wrote:
> Thanks. I suppose I'd better test that I haven't broken suspend/resume
> first. I don't care about OS/2 or VDISK, but it's vaguely possible that
> suspend/resume might be another "reset" user which actually *would* be
> offended if the PAM configuration got reset, causing the BIOS to do a
> complete reinit.
> 
> If that breaks, this will have to wait for the 'soft-reset' bits that
> Anthony is looking at.

Ah crap, it breaks. Suspend/resume now does a full PAM reset, so SeaBIOS
doesn't see that it's a resume and goes through a full hardware init and
reboot.

-- 
dwmw2

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