qemu-e2k/hw/block
Jason Wang 8607f5c307 virtio: convert to use DMA api
Currently, all virtio devices bypass IOMMU completely. This is because
address_space_memory is assumed and used during DMA emulation. This
patch converts the virtio core API to use DMA API. This idea is

- introducing a new transport specific helper to query the dma address
  space. (only pci version is implemented).
- query and use this address space during virtio device guest memory
  accessing when iommu platform (VIRTIO_F_IOMMU_PLATFORM) was enabled
  for this device.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Amit Shah <amit.shah@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-01-10 05:56:58 +02:00
..
dataplane virtio: set ISR on dataplane notifications 2016-11-18 17:29:25 +02:00
block.c
cdrom.c
ecc.c
fdc.c fdc: Move qdev properties to FloppyDrive 2016-10-27 16:29:13 -04:00
hd-geometry.c
m25p80.c m25p80: don't let rogue SPI controllers cause buffer overruns 2017-01-09 11:40:23 +00:00
Makefile.objs
nand.c
nvme.c hw/block/nvme: Simplify if-statements a little bit 2016-10-28 18:17:23 +03:00
nvme.h
onenand.c
pflash_cfi01.c hw/block/pflash_cfi*.c: fix confusing assert fail message 2016-12-22 16:00:26 +01:00
pflash_cfi02.c hw/block/pflash_cfi*.c: fix confusing assert fail message 2016-12-22 16:00:26 +01:00
tc58128.c
trace-events
virtio-blk.c virtio: convert to use DMA api 2017-01-10 05:56:58 +02:00
xen_blkif.h
xen_disk.c xen_disk: split discard input to match internal representation 2016-11-23 10:47:48 -08:00