linux-kernel - RE: [PATCH] ARM: add v7 LPAE multi-platform defconfig

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Message-ID: <BN3PR0301MB08675CC568518D2ACA752757FE2A0@BN3PR0301MB0867.namprd03.prod.outlook.com>
Date:	Wed, 4 Nov 2015 03:17:06 +0000
From:	Huan Wang <alison.wang@...escale.com>
To:	Christoffer Dall <christoffer.dall@...aro.org>
CC:	"shawnguo@...nel.org" <shawnguo@...nel.org>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"festevam@...il.com" <festevam@...il.com>,
	"arnd@...db.de" <arnd@...db.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jin Jason <Jason.Jin@...escale.com>
Subject: RE: [PATCH] ARM: add v7 LPAE multi-platform defconfig

> On Tue, Oct 27, 2015 at 10:35:07PM +0800, Alison Wang wrote:
> > v7 LPAE multi-platform defconfig is based on v7 multi-platform
> > defconfig and adds LPAE support.
> >
> > This defconfig is verified on LS1021A which enables GIANFAR, I2C,
> > WATCHDOG, AUDIO, EDMA and DSPI drivers, etc.
> >
> > Signed-off-by: Alison Wang <alison.wang@...escale.com>
> 
> I think this would be great if it also had:
> 
> CONFIG_ARCH_VIRT=y
> CONFIG_VIRTUALIZATION=y
> CONFIG_KVM=y
> 
> That would allow it to be used for KVM testing both as host and guest.
> 
> FWIW, I just tried booting this on my TC2, but I don't get any output
> from there.  Is it supposed to work on this platform?  If not, why not?
> 
[Alison Wang] One question, does TC2 support LPAE? If so, we could try to
find the reason and add it in this defconfig for armv7 LPAE support.


Best Regards,
Alison Wang
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