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Re: [Qemu-devel] [PATCH] Make sysbus EHCI devices ARM only by default
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From: |
David Gibson |
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Subject: |
Re: [Qemu-devel] [PATCH] Make sysbus EHCI devices ARM only by default |
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Date: |
Mon, 2 Mar 2015 18:28:12 +1100 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Mon, Mar 02, 2015 at 12:45:16PM +0530, Amit Shah wrote:
> On (Wed) 18 Feb 2015 [16:01:01], David Gibson wrote:
> > A number of ARM embedded boards include EHCI USB host controllers which
> > appear as directly mapped devices, rather than sitting on a PCI bus.
> >
> > At present code to emulate such devices is included whenever EHCI support
> > is included. This patch adjusts teh config options to only include them
> > in builds targetting ARM by default.
> >
> > Signed-off-by: David Gibson <address@hidden>
>
> After this commit, the 'pc' machine type lost a few devices, as
> noticed by the vmstate checker nightly run. Is this expected?
>
> Section "xlnx,ps7-usb" does not exist in dest
> Section "fusbh200-ehci-usb" does not exist in dest
> Section "tegra2-ehci-usb" does not exist in dest
> Section "sysbus-ehci-usb" does not exist in dest
> Section "exynos4210-ehci-usb" does not exist in dest
Yes, that's expected. Those are all sysbus EHCI interfaces that AFAIK
are only actually used on certain ARM platforms.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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