These patches are to support vIOMMU in vdpa device
changes in V3
1. Move function vfio_get_xlat_addr to memory.c
2. Use the existing memory listener, while the MR is
iommu MR then call the function iommu_region_add/
iommu_region_del
changes in V4
1.make the comments in vfio_get_xlat_addr more general
changes in V5
1. Address the comments in the last version
2. Add a new arg in the function vfio_get_xlat_addr, which shows whether
the memory is backed by a discard manager. So the device can have its
own warning.
changes in V6
move the error_report for the unpopulated discard back to
memeory_get_xlat_addr
changes in V7
organize the error massage to avoid the duplicate information
changes in V8
Organize the code follow the comments in the last version
changes in V9
Organize the code follow the comments
changes in V10
Address the comments
changes in V11
Address the comments
Fix the crash found in test
Cindy Lu (2):
vhost-vdpa: Skip the range check while MR is IOMMU
vhost-vdpa: add support for vIOMMU
hw/virtio/vhost-vdpa.c | 168 ++++++++++++++++++++++++++++++---
include/hw/virtio/vhost-vdpa.h | 10 ++
2 files changed, 167 insertions(+), 11 deletions(-)
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2.34.3