From: <gregkh@linuxfoundation.org>
To: fupan.li@windriver.com, ben@decadent.org.uk, fupanli@gmail.com,
gregkh@linuxfoundation.org, jslaby@suse.cz,
linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
matt.fleming@intel.com, matt@codeblueprint.co.uk,
stable@vger.kernel.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "efi: fix 32bit kernel boot failed problem using efi" has been added to the 3.10-stable tree
Date: Sat, 08 Aug 2015 15:05:18 -0700 [thread overview]
Message-ID: <1439071518248231@kroah.com> (raw)
In-Reply-To: <1438653081-25746-1-git-send-email-fupan.li@windriver.com>
This is a note to let you know that I've just added the patch titled
efi: fix 32bit kernel boot failed problem using efi
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
efi-fix-32bit-kernel-boot-failed-problem-using-efi.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From fupan.li@windriver.com Sat Aug 8 15:03:02 2015
From: <fupan.li@windriver.com>
Date: Tue, 4 Aug 2015 09:51:21 +0800
Subject: efi: fix 32bit kernel boot failed problem using efi
To: <gregkh@linuxfoundation.org>, <matt@codeblueprint.co.uk>
Cc: <jslaby@suse.cz>, <linux-efi@vger.kernel.org>, <stable@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <fupanli@gmail.com>, <ben@decadent.org.uk>
Message-ID: <1438653081-25746-1-git-send-email-fupan.li@windriver.com>
From: Fupan Li <fupan.li@windriver.com>
Commit 35d5134b7d5a
("x86/efi: Correct EFI boot stub use of code32_start")
imported a bug, which will cause 32bit kernel boot failed
using efi method. It should use the label's address instead
of the value stored in the label to caculate the address of
code32_start.
Signed-off-by: Fupan Li <fupan.li@windriver.com>
Reviewed-by: Matt Fleming <matt.fleming@intel.com>
---
arch/x86/boot/compressed/head_32.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -54,7 +54,7 @@ ENTRY(efi_pe_entry)
call reloc
reloc:
popl %ecx
- subl reloc, %ecx
+ subl $reloc, %ecx
movl %ecx, BP_code32_start(%eax)
sub $0x4, %esp
Patches currently in stable-queue which might be from fupan.li@windriver.com are
queue-3.10/efi-fix-32bit-kernel-boot-failed-problem-using-efi.patch
next prev parent reply other threads:[~2015-08-08 22:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 1:51 [PATCH V3 request from stable 3.10 to 3.14] efi: fix 32bit kernel boot failed problem using efi fupan.li
2015-08-04 17:12 ` Matt Fleming
2015-08-08 22:05 ` gregkh [this message]
2015-08-08 22:05 ` Patch "efi: fix 32bit kernel boot failed problem using efi" has been added to the 3.14-stable tree gregkh
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