From 54d5658d326e8a65beb3451699166604f03489da Mon Sep 17 00:00:00 2001
From: Petr Uzel <petr.uzel@suse.cz>
Date: Thu, 10 Mar 2016 14:18:52 +0100
Subject: [PATCH] libparted: Fix starting CHS in protective MBR

The CHS address for protective partition start in protective MBR
should be 0/0/2, according to UEFI spec (v2.6, section 5.2.1).

* libparted/labels/gpt.c (_write_pmbr): Fix starting CHS address

Reported by Steffen Winterfeldt in https://bugzilla.suse.com/969165

Signed-off-by: Petr Uzel <petr.uzel@suse.cz>
(cherry picked from commit df6770d213b60320426a3ee0bed118d063b40fc5)
Signed-off-by: Brian C. Lane <bcl@redhat.com>
Resolves: rhbz#1702778
---
 libparted/labels/gpt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libparted/labels/gpt.c b/libparted/labels/gpt.c
index f9332bd..5cc582c 100644
--- a/libparted/labels/gpt.c
+++ b/libparted/labels/gpt.c
@@ -1097,7 +1097,7 @@ _write_pmbr (PedDevice *dev, bool pmbr_boot)
 
   pmbr->Signature = PED_CPU_TO_LE16 (MSDOS_MBR_SIGNATURE);
   pmbr->PartitionRecord[0].OSType = EFI_PMBR_OSTYPE_EFI;
-  pmbr->PartitionRecord[0].StartSector = 1;
+  pmbr->PartitionRecord[0].StartSector = 2;
   pmbr->PartitionRecord[0].EndHead = 0xFE;
   pmbr->PartitionRecord[0].EndSector = 0xFF;
   pmbr->PartitionRecord[0].EndTrack = 0xFF;
-- 
2.21.0