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authorStefan Reinauer <reinauer@chromium.org>2012-08-23 15:06:25 -0700
committerGerrit <chrome-bot@google.com>2012-09-19 15:33:30 -0700
commitb7b865cfee68190babd971ab9a897bdabbab075f (patch)
tree8ad900ddff6a69f9a65cd0507857a6da2677592f /cgpt/cgpt.c
parent40d8651bb36048c9b5f07be97ff17b2cf503015e (diff)
downloadvboot-b7b865cfee68190babd971ab9a897bdabbab075f.tar.gz
Support alternative GPT header signature
In order to dual boot Windows and ChromeOS, Windows must not find a GPT partition table on the disk. So change ChromeOS to cope with an alternative signature "CHROMEOS" instead of the standard "EFI PART" BUG=chrome-os-partner:6108 TEST=rebuild chromeos, install it, run cgpt legacy /dev/sda dd if=/dev/sda of=/tmp/x bs=1k hexdump -C /tmp/X see the string CHROMEOS BRANCH=link Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Change-Id: Ia88eff33b9880bd73a78c1b8e026c1f8298c4557 Reviewed-on: https://gerrit.chromium.org/gerrit/31264 Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Ready: Stefan Reinauer <reinauer@chromium.org> Tested-by: Stefan Reinauer <reinauer@chromium.org>
Diffstat (limited to 'cgpt/cgpt.c')
-rw-r--r--cgpt/cgpt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/cgpt/cgpt.c b/cgpt/cgpt.c
index e963142a..ac7aecdd 100644
--- a/cgpt/cgpt.c
+++ b/cgpt/cgpt.c
@@ -30,6 +30,7 @@ struct {
{"find", cmd_find, "Locate a partition by its GUID"},
{"prioritize", cmd_prioritize,
"Reorder the priority of all kernel partitions"},
+ {"legacy", cmd_legacy, "Switch between GPT and Legacy GPT"},
};
void Usage(void) {