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Subject: Re: [PATCH v4] x86, efi: Calling __pa() with an ioremap'd address
 is invalid
From: Zhang Rui <rui.zhang@intel.com>
To: Matt Fleming <matt@console-pimps.org>
Cc: Ingo Molnar <mingo@elte.hu>, Matthew Garrett <mjg@redhat.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "x86@kernel.org" <x86@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>,
        Huang Ying <huang.ying.caritas@gmail.com>
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Date: Wed, 07 Dec 2011 08:36:23 +0800
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On Mon, 2011-12-05 at 21:40 +0800, Matt Fleming wrote:
> On Mon, 2011-12-05 at 13:32 +0100, Ingo Molnar wrote:
> > * Matt Fleming <matt@console-pimps.org> wrote:
> > 
> > > Zhang, it'd be good to make sure that this still actually 
> > > fixes your problem on CONFIG_X86_32. Also, if anyone has a 
> > > Macbook Pro/Macbook Air, please make sure that this patch 
> > > doesn't cause your machine to reboot/hang, as those machines 
> > > tend to be the ones that this problem.
> > 
> > Ping - has it been tested on an affected box, can we apply it to 
> > the x86 tree?
> 
> I've not had any response from Zhang or anyone with a macbook. So as far
> as I know, no, this v4 patch hasn't been tested on any of the affected
> machines.
> 
> Zhang, could you test this patch, please? Or pass it along to someone
> else who can do the testing. Thanks.
> 
Sure.
I can test it tomorrow because I'm in a training these two days.

thanks,
rui