grub2/0086-Fix-boot-when-there-s-no-TPM.patch
Peter Jones 0ac23e2378 Pull TPM updates from mjg59.
Resolves: rhbz#1318067

Signed-off-by: Peter Jones <pjones@redhat.com>
2016-04-05 15:31:48 -04:00

32 lines
853 B
Diff

From a9c95bf3bb50ee171c80e9fe643da618afa8fdf9 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@coreos.com>
Date: Wed, 23 Mar 2016 16:49:42 -0700
Subject: [PATCH 86/88] Fix boot when there's no TPM
If the firmware has TPM support but has no TPM, we're jumping to core.img
without popping the registers back onto the stack. Fix that.
(cherry picked from commit c2eee36ec08f8ed0cd25b8030276347680be4843)
---
grub-core/boot/i386/pc/boot.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/boot/i386/pc/boot.S b/grub-core/boot/i386/pc/boot.S
index c1df86d..acab373 100644
--- a/grub-core/boot/i386/pc/boot.S
+++ b/grub-core/boot/i386/pc/boot.S
@@ -473,9 +473,9 @@ LOCAL(copy_buffer):
movl $0x8, %edx /* PCR 8 */
int $0x1A
+boot:
popa
#endif
-boot:
/* boot kernel */
jmp *(LOCAL(kernel_address))
--
2.5.5