linux-kernel - Re: [PATCH 00/11] EFI runtime services virtual mapping

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Date:	Fri, 20 Sep 2013 10:49:13 +0100
From:	Matt Fleming <matt@...sole-pimps.org>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Dave Young <dyoung@...hat.com>, X86 ML <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...e.de>,
	Matt Fleming <matt@...sole-pimps.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Vivek Goyal <vgoyal@...hat.com>, linux-efi@...r.kernel.org
Subject: Re: [PATCH 00/11] EFI runtime services virtual mapping

On Fri, 20 Sep, at 11:05:44AM, Borislav Petkov wrote:
> > Another concern is that is it safe for i386 efi boot?
> 
> That's why I didn't put a git tree on k.org - I wanted to run tests
> myself before Fengguang's robot :)
> 
> But no, 32-bit is not addressed here. Which just dawned on me: Matt, I
> probably should keep the ioremapping code for 32-bit, doh. I completely
> went 64-bit only here :-)

/home/build/git/efi/arch/x86/platform/efi/efi.c: In function ‘__map_region’:
/home/build/git/efi/arch/x86/platform/efi/efi.c:753:24: error: ‘struct real_mode_header’ has no member named ‘trampoline_pgd’
/home/build/git/efi/arch/x86/platform/efi/efi.c: In function ‘efi_enter_virtual_mode’:
/home/build/git/efi/arch/x86/platform/efi/efi.c:863:64: error: ‘struct real_mode_header’ has no member named ‘trampoline_pgd’
/home/build/git/efi/arch/x86/platform/efi/efi.c:867:2: error: implicit declaration of function ‘efi_sync_low_kernel_mappings’
[-Werror=implicit-function-declaration]

-- 
Matt Fleming, Intel Open Source Technology Center
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