From: "H. Peter Anvin" <hpa@zytor.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: kexec@lists.infradead.org, Neil Horman <nhorman@tuxdriver.com>
Subject: Re: Question regardin intel64 arch and page table setup
Date: Wed, 11 Aug 2010 15:02:24 -0700 [thread overview]
Message-ID: <4C631DF0.2040908@zytor.com> (raw)
In-Reply-To: <m1zkwsn7h0.fsf@fess.ebiederm.org>
On 08/11/2010 02:51 PM, Eric W. Biederman wrote:
>
> 3) I would start just getting the normal kexec case to work.
> The 64bit kernel does support starting at the 64bit entry point,
> but I don't think it has been tested if loaded above 4G.
>
I can guarantee that it hasn't; I looked at that code not all that long
ago and it's shock-full of 32- and 39-bit assumptions.
-hpa
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next prev parent reply other threads:[~2010-08-11 22:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-11 19:47 Question regardin intel64 arch and page table setup Neil Horman
2010-08-11 20:02 ` H. Peter Anvin
2010-08-11 21:51 ` Eric W. Biederman
2010-08-11 21:54 ` Eric W. Biederman
2010-08-11 22:02 ` H. Peter Anvin [this message]
2010-08-12 0:22 ` Eric W. Biederman
2010-08-12 1:05 ` Neil Horman
2010-08-12 1:46 ` H. Peter Anvin
2010-08-12 1:53 ` H. Peter Anvin
2010-08-12 3:21 ` Eric W. Biederman
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