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| author | Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> | 2014-08-29 11:01:39 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-09-01 09:23:02 +0200 |
| commit | f04db28b86654d1c7ff805b40eff27bba6b0f686 (patch) | |
| tree | 752e37099f4a5149fc53a9df51cfdfa48e0833a7 /pc-bios/s390-ccw/virtio.h | |
| parent | b0885f7599739ed1d7002774f9be2ba1f8212cc7 (diff) | |
| download | qemu-f04db28b86654d1c7ff805b40eff27bba6b0f686.tar.gz qemu-f04db28b86654d1c7ff805b40eff27bba6b0f686.tar.bz2 qemu-f04db28b86654d1c7ff805b40eff27bba6b0f686.zip | |
pc-bios/s390-ccw Really big EAV ECKD DASD handling
For EAV ECKD DASD, the cylinder count will have the magic value
0xfffeU. Therefore, use the block number to test for valid eckd
addresses instead.
Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio.h')
| -rw-r--r-- | pc-bios/s390-ccw/virtio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h index f1fb1b08fa..c23466b8db 100644 --- a/pc-bios/s390-ccw/virtio.h +++ b/pc-bios/s390-ccw/virtio.h @@ -192,9 +192,9 @@ extern bool virtio_disk_is_scsi(void); extern bool virtio_disk_is_eckd(void); extern bool virtio_ipl_disk_is_valid(void); extern int virtio_get_block_size(void); -extern uint16_t virtio_get_cylinders(void); extern uint8_t virtio_get_heads(void); extern uint8_t virtio_get_sectors(void); +extern uint64_t virtio_get_blocks(void); extern int virtio_read_many(ulong sector, void *load_addr, int sec_num); #define VIRTIO_SECTOR_SIZE 512 |