From: Matt Fleming <matt@console-pimps.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Linux EFI <linux-efi@vger.kernel.org>, X86 ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>, Borislav Petkov <bp@suse.de>,
Matthew Garrett <mjg59@srcf.ucam.org>,
"H. Peter Anvin" <hpa@zytor.com>, Dave Young <dyoung@redhat.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Vivek Goyal <vgoyal@redhat.com>, Toshi Kani <toshi.kani@hp.com>,
Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: [PATCH 3/3] efi: Make efi virtual runtime map passing more robust
Date: Tue, 17 Dec 2013 13:51:56 +0000 [thread overview]
Message-ID: <20131217135156.GC3145@console-pimps.org> (raw)
In-Reply-To: <20131217134006.GC30592@pd.tnic>
On Tue, 17 Dec, at 02:40:06PM, Borislav Petkov wrote:
> On Tue, Dec 17, 2013 at 12:10:24PM +0000, Matt Fleming wrote:
> > You sunk my i386 battleship,
> >
> > /home/build/git/efi/arch/x86/platform/efi/efi.c:824:24: error: ‘struct real_mode_header’ has no member named ‘trampoline_pgd’
> > make[4]: *** [arch/x86/platform/efi/efi.o] Error 1
> > make[3]: *** [arch/x86/platform/efi] Error 2
>
> Right, this is a recurring issue with the trampoline_pgd. What do you
> prefer: an #ifdef CONFIG_X86_64 or a separate function in efi_$(BITS).c?
Couldn't we do the mapping in efi_setup_page_tables() if we pass
__pa(new_memmap) and 1 << new_memmap_shift as arguments?
--
Matt Fleming, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-12-17 13:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-16 23:36 [PATCH 0/3] EFI memmap fix Borislav Petkov
2013-12-16 23:36 ` [PATCH 1/3] x86, ptdump: Add the functionality to dump an arbitrary pagetable Borislav Petkov
2013-12-16 23:36 ` [PATCH 2/3] efi: Dump the EFI page table Borislav Petkov
2013-12-16 23:36 ` [PATCH 3/3] efi: Make efi virtual runtime map passing more robust Borislav Petkov
2013-12-17 11:23 ` Borislav Petkov
2013-12-17 12:10 ` Matt Fleming
2013-12-17 13:40 ` Borislav Petkov
2013-12-17 13:51 ` Matt Fleming [this message]
2013-12-17 14:28 ` Borislav Petkov
2013-12-18 9:07 ` Dave Young
2013-12-18 11:42 ` Borislav Petkov
2013-12-17 1:11 ` [PATCH 0/3] EFI memmap fix Toshi Kani
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