2018-07-10 19:08:14 +00:00
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From 54444026651f712d55c1dbff142745283a18990c Mon Sep 17 00:00:00 2001
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2018-04-06 19:38:57 +00:00
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From: Matthew Garrett <mjg59@coreos.com>
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Date: Wed, 23 Mar 2016 16:49:42 -0700
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2018-07-10 18:39:10 +00:00
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Subject: [PATCH] Fix boot when there's no TPM
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2018-04-06 19:38:57 +00:00
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If the firmware has TPM support but has no TPM, we're jumping to core.img
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without popping the registers back onto the stack. Fix that.
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(cherry picked from commit c2eee36ec08f8ed0cd25b8030276347680be4843)
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---
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grub-core/boot/i386/pc/boot.S | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/grub-core/boot/i386/pc/boot.S b/grub-core/boot/i386/pc/boot.S
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index c1df86dec0b..acab37369ae 100644
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--- a/grub-core/boot/i386/pc/boot.S
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+++ b/grub-core/boot/i386/pc/boot.S
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@@ -473,9 +473,9 @@ LOCAL(copy_buffer):
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movl $0x8, %edx /* PCR 8 */
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int $0x1A
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- popa
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-#endif
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boot:
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+ popa
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+#endif
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/* boot kernel */
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jmp *(LOCAL(kernel_address))
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