В Thu, 7 Feb 2013 11:21:42 +0800 Wang Weber <[email protected]> пишет:
> Hi, > > Recently I tried to create a Fedora 14 bootable USB key for X86_64. In the > Kickstart script I want to use Linux EDD (Bios Enhanced Disk Drive > Services) module to get the biosdisk information, however I met some > strange behaviors. Following is the two tests: > > 1. Install GRUB2 ((GRUB) 2.00) to the USB key and boot up the system, the > EDD module cannot be correctly loaded with following kernel error message: > > edd information not available > > 2. Install GRUB 0.97 to the USB key and boot up the system, the EDD module > could be loaded successfully. All the kernel option is the same with the > previous case. > > > > Looking into the code, Linux uses BIOS INT41 and INT48 calls to collect > disk information during boot up stage, it seems that when GRUB2 is used, > these calls cannot give correct information... > Interesting. I was wondering why edd does not work here ... I have to try with legacy grub. Where exactly it (edd module) fails? > However, I also tried to add debug information to GRUB2, the INT41 worked > correctly for GRUB2. > > Anyone could help me to explain the reason? Thanks a lot. > > -Weber _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
