linux-stable/drivers/vdpa/vdpa_user
John Garry 32e92d9f6f iommu/iova: Separate out rcache init
Currently the rcache structures are allocated for all IOVA domains, even if
they do not use "fast" alloc+free interface. This is wasteful of memory.

In addition, fails in init_iova_rcaches() are not handled safely, which is
less than ideal.

Make "fast" users call a separate rcache init explicitly, which includes
error checking.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/r/1643882360-241739-1-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-02-14 15:43:15 +01:00
..
iova_domain.c iommu/iova: Separate out rcache init 2022-02-14 15:43:15 +01:00
iova_domain.h
Makefile
vduse_dev.c vdpa: Provide interface to read driver features 2022-01-14 18:50:53 -05:00