Hi everybody, I am trying to access the qemu cdrom drive (atapi) with grub2. Unfortunately, qemu crashes with "triple faults". A bit of google revealed that this would also reboot a real machine, so qemu has reasons for it.
This always happens at the same location of code (0xb3a0 in my case) but the output bofore the crash is not always the same. I don't know if output is delayed either in qemu or in grub, does anyone know that? I also wonder why the qemu cdrom drive is not detected as removable nor as cdrom drive: grub> ls (ata2)/ ../disk/ata.c:798: opened device ata0 successfully. ../disk/ata.c:803: using block size 0x200 for device ata0. ../disk/ata.c:816: closed device ata0,1. ../disk/ata.c:920: opening ATAPI dev `ata2' ../disk/scsi.c:261: dev opened ../disk/scsi.c:270: inquiry: devtype=0x00 removable=0 qemu: fatal: triple fault How can i debug the running grub2 in the qemu machine? Is there an easy way with gdb? Did someone already get the ATAPI code working somehow? Where can i find information on how to access atapi/ata drives? (the snipped above has been created with my sector size patched svn version) Any ideas, commens, ...? Clemens _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org http://lists.gnu.org/mailman/listinfo/grub-devel