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 for kexec@lists.infradead.org; Tue, 17 Apr 2018 02:41:37 +0000
Date: Tue, 17 Apr 2018 10:41:12 +0800
From: Dave Young <dyoung@redhat.com>
Subject: Re: [PATCH] efi: Fix the size not consistent issue when unmapping
 memory map
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To: Randy Wright <rwright@hpe.com>
Cc: linux-efi@vger.kernel.org, Ard Biesheuvel <ard.biesheuvel@linaro.org>, Takashi Iwai <tiwai@suse.de>, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, joeyli <jlee@suse.com>, "Lee,
 Chun-Yi" <joeyli.kernel@gmail.com>, akpm@linux-foundation.org, Ingo Molnar <mingo@redhat.com>, Vivek Goyal <vgoyal@redhat.com>

On 04/16/18 at 06:35pm, Randy Wright wrote:
> On Mon, Apr 16, 2018 at 02:37:38PM +0800, joeyli wrote:
> > Hi Randy,
> > ...
> > Randy, do you want to try Dave's kexec patch on your environment? Please remove
> > my patch first.  
> > 
> > Thanks a lot!
> > Joey Lee
> 
> Hi Joey, 
> 
> I tried Dave's patch to kexec-bzimage64.c on my build of the SuSE
> 4.12.14-15 kernel.   I ran the same test as I did with your patch: I
> verified the early_ioremap.c warnings occurred with a crash triggered
> from a kexec boot of the unmodified kernel. Then I applied the patch to
> kexec-bzimage64.c, rebuilt, re-ran the test to crash from the kexec'ed
> kernel, and verified the warnings are no longer seen.

Great, thanks for the testing, will send out the patch after some local
tests.

Thanks
Dave

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