qemu-patch-raspberry4/hw/ide
John Snow 9ef2e93f9b atapi: abort transfers with 0 byte limits
We're supposed to abort on transfers like this, unless we fill
Word 125 of our IDENTIFY data with a default transfer size, which
we don't currently do.

This is an ATA error, not a SCSI/ATAPI one.
See ATA8-ACS3 sections 7.17.6.49 or 7.21.5.

If we don't do this, QEMU will loop forever trying to transfer
zero bytes, which isn't particularly useful.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1442253685-23349-2-git-send-email-jsnow@redhat.com
2015-09-18 10:58:56 -04:00
..
ahci.c ide: unify io_buffer_offset increments 2015-09-17 14:17:04 -04:00
ahci.h ahci.c: Don't assume AHCIState's parent is AHCIPCIState 2015-09-08 17:38:45 +01:00
atapi.c atapi: abort transfers with 0 byte limits 2015-09-18 10:58:56 -04:00
cmd646.c Block patches for 2.3 2015-03-10 14:01:22 +00:00
core.c atapi: abort transfers with 0 byte limits 2015-09-18 10:58:56 -04:00
ich.c ich9/ahci: Enable Migration 2015-05-22 15:58:22 -04:00
internal.h atapi: abort transfers with 0 byte limits 2015-09-18 10:58:56 -04:00
isa.c ide: support PIO restart for the ISA controller 2015-03-10 14:02:23 +01:00
macio.c macio: re-add TRIM support 2015-07-31 16:38:50 -04:00
Makefile.objs hw: make all of hw/ide/ configurable via default-configs/ 2013-04-08 18:13:12 +02:00
microdrive.c hmp: Remove "info pcmcia" 2014-10-24 12:19:11 +01:00
mmio.c hw: Convert from BlockDriverState to BlockBackend, mostly 2014-10-20 14:02:25 +02:00
pci.c ide: add limit to .prepare_buf() 2015-07-04 02:06:04 -04:00
pci.h ide: place initial state of the current request to IDEBus 2015-03-10 14:02:22 +01:00
piix.c Fix release_drive on unplugged devices (pci_piix3_xen_ide_unplug) 2015-08-03 14:27:12 +00:00
qdev.c BlockConf: Call backend functions to detect geometry and blocksizes 2015-03-10 14:02:22 +01:00
via.c Block patches for 2.3 2015-03-10 14:01:22 +00:00