From 33fb6113d65a819496d0b67b8db071fedad845a7 Mon Sep 17 00:00:00 2001

From: Matthew Garrett <mjg59@coreos.com>

Date: Wed, 23 Mar 2016 16:49:42 -0700

Subject: [PATCH 223/238] 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 | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grub-core/boot/i386/pc/boot.S b/grub-core/boot/i386/pc/boot.S

index c1df86dec0b..acab37369ae 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

-	popa

-#endif

 boot:

+	popa

+#endif

 	/* boot kernel */

 	jmp	*(LOCAL(kernel_address))

-- 

2.17.0