qemu/hw/vfio
Peter Maydell cb1efcf462 iommu: Add IOMMU index argument to notifier APIs
Add support for multiple IOMMU indexes to the IOMMU notifier APIs.
When initializing a notifier with iommu_notifier_init(), the caller
must pass the IOMMU index that it is interested in. When a change
happens, the IOMMU implementation must pass
memory_region_notify_iommu() the IOMMU index that has changed and
that notifiers must be called for.

IOMMUs which support only a single index don't need to change.
Callers which only really support working with IOMMUs with a single
index can use the result of passing MEMTXATTRS_UNSPECIFIED to
memory_region_iommu_attrs_to_index().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180604152941.20374-3-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
..
amd-xgbe.c qdev: use device_class_set_parent_realize/unrealize/reset() 2018-02-05 13:54:38 +01:00
calxeda-xgmac.c qdev: use device_class_set_parent_realize/unrealize/reset() 2018-02-05 13:54:38 +01:00
ccw.c vfio: Include "exec/address-spaces.h" directly in the source file 2018-05-31 19:12:13 +02:00
common.c iommu: Add IOMMU index argument to notifier APIs 2018-06-15 15:23:34 +01:00
display.c ui: introduce vfio_display_reset 2018-04-27 11:36:34 +02:00
Makefile.objs vfio/display: core & wireup 2018-03-13 11:17:29 -06:00
pci-quirks.c vfio/quirks: Enable ioeventfd quirks to be handled by vfio directly 2018-06-05 08:28:09 -06:00
pci.c vfio/pci: Default display option to "off" 2018-06-05 08:28:09 -06:00
pci.h vfio/quirks: Enable ioeventfd quirks to be handled by vfio directly 2018-06-05 08:28:09 -06:00
platform.c vfio: Include "exec/address-spaces.h" directly in the source file 2018-05-31 19:12:13 +02:00
spapr.c vfio, spapr: Fix levels calculation 2017-09-15 10:29:48 +10:00
trace-events vfio/quirks: Enable ioeventfd quirks to be handled by vfio directly 2018-06-05 08:28:09 -06:00