linux-kernel - Re: [PATCH] Fix e820 end address with EFI

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1235956068.6204.143.camel@yhuang-dev.sh.intel.com>
Date:	Mon, 02 Mar 2009 09:07:48 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Brian Maly <bmaly@...hat.com>
Cc:	Yinghai Lu <yinghai@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Fix e820 end address with EFI

Hi, Brian,

On Mon, 2009-03-02 at 04:13 +0800, Brian Maly wrote:
> I was able verify the kernel that does not boot on the MacBook (vanilla 
> 2.6.29-rc4) does call efi_ioremap() which bails out early returning 
> NULL. So no remapping happens in this case.  I have no idea if 
> efi_ioremap ever does succeed in mapping any ranges though being I have 
> no video or console this early in the boot and have to rely on triple 
> faulting as a means of debugging.

Please attach your dmesg of successful boot, so we can take a look at
the EFI memory map.

Best Regards,
Huang Ying

Download attachment "signature.asc" of type "application/pgp-signature" (198 bytes)