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| author | H. Peter Anvin <hpa@zytor.com> | 2010-06-27 11:43:49 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-06-27 11:43:49 -0700 |
| commit | 7ccf85b2a873bba3f363ad2df05457dd160c3f6d (patch) | |
| tree | b51e1f1324dff8a79d9eec9246e3d96e1a4b2d91 /mbr/isohdpfx.S | |
| parent | add6ad3cd1f14b71b908059f0c767d51bdd5b207 (diff) | |
| download | syslinux-7ccf85b2a873bba3f363ad2df05457dd160c3f6d.tar.gz | |
isohdpfx: update to the new !GPT protocol
Update the check for !GPT to match the updated protocol (with length).
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'mbr/isohdpfx.S')
| -rw-r--r-- | mbr/isohdpfx.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mbr/isohdpfx.S b/mbr/isohdpfx.S index 801115c3..0bf807e9 100644 --- a/mbr/isohdpfx.S +++ b/mbr/isohdpfx.S @@ -81,14 +81,16 @@ _start: jz 1f testb $0x7f, (%si) /* Invalid active flag field? */ jnz 1f + cmpb %cl, 4(%si) /* Partition type zero == invalid? */ + je 1f cmpl $0x58504721, %eax /* !GPT signature in EAX? */ jne 2f - cmpb $0xee, 4(%si) /* EFI partition type? */ + cmpb $0xed, 4(%si) /* EFI partition type? */ jne 2f /* We have GPT partition information */ - movl (32+16)(%si), %ecx - movl (36+16)(%si), %ebx + movl (32+20)(%si), %ecx + movl (36+20)(%si), %ebx jmp 1f /* We have non-GPT partition information */ |