From: "H. Peter Anvin" <hpa@zytor.com>
To: Takao Indoh <indou.takao@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
ebiederm@xmission.com, tglx@linutronix.de, mingo@redhat.com,
vgoyal@redhat.com, nhorman@tuxdriver.com, "Luck,
Tony" <tony.luck@intel.com>
Subject: Re: [PATCH][EFI] Run EFI in physical mode
Date: Fri, 13 Aug 2010 15:24:48 -0700 [thread overview]
Message-ID: <4C65C630.4070008@zytor.com> (raw)
In-Reply-To: <F0CB3B1C601247indou.takao@jp.fujitsu.com>
On 08/13/2010 12:18 PM, Takao Indoh wrote:
>
> Basically EFI is in physical mode at first and it's switched to virtual
> mode after calling SetVirtualAddressMap. By applying this patch, you can
> run EFI always in physical mode. And you can also specify "virtefi" as
> kernel boot parameter to run EFI in virtual mode as before. Note that
> this patch supports only x86_64.
>
Any hope to get a followon patch for i386 as well? That would make it
largely a no-brainer.
Tony, does this affect ia64 in any way?
-hpa
next prev parent reply other threads:[~2010-08-13 22:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-13 19:18 [PATCH][EFI] Run EFI in physical mode Takao Indoh
2010-08-13 22:19 ` Eric W. Biederman
2010-08-16 19:30 ` Takao Indoh
2010-08-13 22:24 ` H. Peter Anvin [this message]
2010-08-13 22:33 ` Luck, Tony
2010-08-13 23:11 ` Eric W. Biederman
2010-08-13 23:16 ` H. Peter Anvin
2010-08-13 23:36 ` Tony Luck
2010-08-16 1:31 ` Simon Horman
2010-08-13 22:28 ` H. Peter Anvin
2010-08-16 1:43 ` huang ying
2010-08-16 3:27 ` H. Peter Anvin
2010-08-16 4:58 ` huang ying
2010-08-16 5:08 ` H. Peter Anvin
2010-08-16 23:39 ` Eric W. Biederman
2010-08-16 23:54 ` H. Peter Anvin
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