commit 97dce0f9ce3b1a215c0f2e186fd35d0de7be5528
author Kevin O'Connor <kevin@koconnor.net> Fri Feb 15 22:46:09 2013 -0500
committer Kevin O'Connor <kevin@koconnor.net> Fri Feb 15 22:46:09 2013 -0500
tree 9ac76a4641c04c29fb606bc8a32894ddb8e02bb7
parent 7cac600a661bf664553726b0729916f5485a310b

Warn on unaligned PCI ROM structure in option roms.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

src/optionroms.c

diff --git a/src/optionroms.c b/src/optionroms.c
index 971b9d6..03c5de0 100644
--- a/src/optionroms.c
+++ b/src/optionroms.c
@@ -109,6 +109,9 @@
     struct pci_data *pd = (void*)((u32)rom + rom->pcioffset);
     if (pd->signature != PCI_ROM_SIGNATURE)
         return NULL;
+    if (rom->pcioffset & 3)
+        dprintf(1, "WARNING! Found unaligned PCI rom (vd=%04x:%04x)\n"
+                , pd->vendor, pd->device);
     return pd;
 }