[Qemu-devel] [PATCH v3 0/9] virtio: use MemoryRegionCache for descriptors and rings

[Paolo Bonzini]

A few fixes caught by "make check" (yes, brown paper bag).

Paolo

v2->v3: patch 1 committed already (replaced by new patch 1)
        fix error handling in patch 3
        fix freeing uninitialized VRingMemoryRegionCache (patch 7)
        new patch 8

Paolo Bonzini (9):
  memory: make memory_listener_unregister idempotent
  virtio: add virtio_*_phys_cached
  virtio: use address_space_map/unmap to access descriptors
  exec: make address_space_cache_destroy idempotent
  virtio: use MemoryRegionCache to access descriptors
  virtio: add MemoryListener to cache ring translations
  virtio: use VRingMemoryRegionCaches for descriptor ring
  virtio: check for ring setup in virtio_queue_update_used_idx
  virtio: use VRingMemoryRegionCaches for avail and used rings

 exec.c                            |   1 +
 hw/net/virtio-net.c               |  14 +-
 hw/virtio/virtio.c                | 338 ++++++++++++++++++++++++++++++--------
 include/exec/memory.h             |   2 +
 include/hw/virtio/virtio-access.h |  52 ++++++
 include/hw/virtio/virtio.h        |   1 +
 memory.c                          |   5 +
 7 files changed, 345 insertions(+), 68 deletions(-)

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1.8.3.1