From: Matthew Garrett <mjg@redhat.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Matt Fleming <matt.fleming@intel.com>,
"H. Peter Anvin" <hpa@kernel.org>,
mingo@redhat.com, linux-kernel@vger.kernel.org,
keithp@keithp.com, rui.zhang@intel.com,
huang.ying.caritas@gmail.com, stable@vger.kernel.org,
tglx@linutronix.de, linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/urgent] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32 oops
Date: Wed, 7 Mar 2012 18:18:00 +0000 [thread overview]
Message-ID: <20120307181800.GA15211@srcf.ucam.org> (raw)
In-Reply-To: <CAE9FiQWrh5fOzAj_f03iqF+pQjGExvzppVoeJjwnp0p030jDPA@mail.gmail.com>
On Wed, Mar 07, 2012 at 10:14:15AM -0800, Yinghai Lu wrote:
> but my question is:
> is there any system that will put EFI runtime, or ACPI or NVS above
> 4G? is that legal?
You can't run a 32-bit EFI OS on a 64-bit EFI system, so there's no
obvious reason why there couldn't be runtime regions above 4GB.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2012-03-07 18:18 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-20 13:30 [PATCH] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32 oops Matt Fleming
2012-02-23 1:16 ` [tip:x86/urgent] " tip-bot for Matt Fleming
2012-02-23 2:20 ` Yinghai Lu
2012-02-23 2:20 ` Yinghai Lu
2012-02-23 3:32 ` H. Peter Anvin
2012-02-23 10:36 ` Yinghai Lu
2012-02-24 4:47 ` H. Peter Anvin
2012-02-28 2:27 ` H. Peter Anvin
2012-03-07 10:30 ` Matt Fleming
2012-03-07 18:05 ` Yinghai Lu
2012-03-07 18:05 ` Yinghai Lu
2012-03-08 11:28 ` Matt Fleming
2012-03-08 18:59 ` Yinghai Lu
2012-03-08 18:59 ` Yinghai Lu
2012-03-12 12:38 ` Matt Fleming
2012-03-13 5:39 ` Yinghai Lu
2012-03-15 12:40 ` Matt Fleming
2012-03-15 17:54 ` Yinghai Lu
2012-03-15 17:54 ` Yinghai Lu
2012-03-16 18:36 ` Matt Fleming
2012-03-16 19:01 ` Yinghai Lu
2012-03-16 19:01 ` Yinghai Lu
2012-03-07 18:14 ` Yinghai Lu
2012-03-07 18:14 ` Yinghai Lu
2012-03-07 18:18 ` Matthew Garrett [this message]
2012-03-08 12:09 ` Matt Fleming
2012-03-04 0:12 ` Keith Packard
2012-03-04 0:27 ` H. Peter Anvin
2012-03-04 1:33 ` Keith Packard
2012-03-05 10:45 ` Ingo Molnar
2012-03-07 18:31 ` Yinghai Lu
2012-03-07 18:31 ` Yinghai Lu
2012-03-05 11:48 ` Matt Fleming
2012-02-28 2:33 ` [PATCH] " H. Peter Anvin
2012-02-28 17:35 ` Matt Fleming
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