From: David Woodhouse <David.Woodhouse@intel.com>
Date: Mon, 7 Jan 2013 22:01:50 +0000 (+0000)
Subject: x86, efi: Fix 32-bit EFI handover protocol entry point
X-Git-Tag: v3.8-rc6~5^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f791620fa7517e1045742c475a7f005db9a634b8;p=pandora-kernel.git

x86, efi: Fix 32-bit EFI handover protocol entry point

If the bootloader calls the EFI handover entry point as a standard function
call, then it'll have a return address on the stack. We need to pop that
before calling efi_main(), or the arguments will all be out of position on
the stack.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Cc: <stable@kernel.org>
Link: http://lkml.kernel.org/r/1358513837.2397.247.camel@shinybook.infradead.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Matt Fleming <matt.fleming@intel.com>
---

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