qemu/hw/ide
John Snow cd6cb73beb ahci: do not remap clb/fis unconditionally
This continues the IOMMU fix from 2.3, where we should not attempt
to remap the CLB or FIS RX buffers if the AHCI device is currently
running.

The same applies to migration: keep our mitts off these registers
unless the device is supposed to be on.

Does not impact backwards compatibility for the AHCI device.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1431470173-30847-2-git-send-email-jsnow@redhat.com
2015-05-22 15:58:22 -04:00
..
ahci.c ahci: do not remap clb/fis unconditionally 2015-05-22 15:58:22 -04:00
ahci.h AHCI: Protect cmd register 2015-03-27 15:48:11 -04:00
atapi.c ide: commonize io_buffer_index initialization 2015-03-10 14:02:22 +01:00
cmd646.c Block patches for 2.3 2015-03-10 14:01:22 +00:00
core.c ide: there is only one data port 2015-04-27 18:24:19 +02:00
ich.c ich9/ahci: Enable Migration 2015-05-22 15:58:22 -04:00
internal.h ahci: Migrate IDEStatus 2015-03-10 14:02:23 +01:00
isa.c ide: support PIO restart for the ISA controller 2015-03-10 14:02:23 +01:00
macio.c macio: move unaligned DMA write code into separate pmac_dma_write() function 2015-05-22 15:58:22 -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 Block patches for 2.3 2015-03-10 14:01:22 +00:00
pci.h ide: place initial state of the current request to IDEBus 2015-03-10 14:02:22 +01:00
piix.c Block patches for 2.3 2015-03-10 14:01:22 +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