Re: [PATCH 03/12] pc-bios/s390-ccw/bootmap: Improve the guessing logic in zipl_load_vblk()

2022-07-01 Thread Thomas Huth
On 01/07/2022 17.36, Eric Farman wrote: On Tue, 2022-06-28 at 15:10 +0200, Thomas Huth wrote: The logic of trying an final ISO or ECKD boot on virtio-block devices is very weird: Since the geometry hardly ever matches in virtio_disk_is_scsi(), virtio_blk_setup_device() always sets a "guessed" di

Re: [PATCH 03/12] pc-bios/s390-ccw/bootmap: Improve the guessing logic in zipl_load_vblk()

2022-07-01 Thread Eric Farman
On Tue, 2022-06-28 at 15:10 +0200, Thomas Huth wrote: > The logic of trying an final ISO or ECKD boot on virtio-block devices > is > very weird: Since the geometry hardly ever matches in > virtio_disk_is_scsi(), > virtio_blk_setup_device() always sets a "guessed" disk geometry via > virtio_assume_s

[PATCH 03/12] pc-bios/s390-ccw/bootmap: Improve the guessing logic in zipl_load_vblk()

2022-06-28 Thread Thomas Huth
The logic of trying an final ISO or ECKD boot on virtio-block devices is very weird: Since the geometry hardly ever matches in virtio_disk_is_scsi(), virtio_blk_setup_device() always sets a "guessed" disk geometry via virtio_assume_scsi() (which is certainly also wrong in a lot of cases). zipl_loa