Re: [tip:x86/urgent] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32 oops
From: Matthew Garrett <hidden>
Date: 2012-03-07 18:18:13
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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