From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 16 Feb 2013 03:46:09 +0000 (-0500)
Subject: Warn on unaligned PCI ROM structure in option roms.
X-Git-Tag: rel-1.7.3~93
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=97dce0f9ce3b1a215c0f2e186fd35d0de7be5528;p=seabios.git

Warn on unaligned PCI ROM structure in option roms.

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

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 @@ get_pci_rom(struct rom_header *rom)
     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;
 }