search for: enhanced_disk_drive

Displaying 1 result from an estimated 1 matches for "enhanced_disk_drive".

2016 Dec 18
1
[PATCH] appliance: Disable EDD (edd=off) (RHBZ#1404287).
EDD (https://en.wikipedia.org/wiki/Enhanced_Disk_Drive) is a BIOS INT 13h subcall for communicating the extended size of the boot disk over 8GB to the OS. Since libguestfs doesn't use a boot disk, and the appliance disk is limited to 4GB, and we use virtio-scsi, this is all useless. EDD is also broken currently on RHEL 7.3, see: https://bugzilla....