qemu-e2k/include
Eric Auger 549d400587 memory: allow memory_region_register_iommu_notifier() to fail
Currently, when a notifier is attempted to be registered and its
flags are not supported (especially the MAP one) by the IOMMU MR,
we generally abruptly exit in the IOMMU code. The failure could be
handled more nicely in the caller and especially in the VFIO code.

So let's allow memory_region_register_iommu_notifier() to fail as
well as notify_flag_changed() callback.

All sites implementing the callback are updated. This patch does
not yet remove the exit(1) in the amd_iommu code.

in SMMUv3 we turn the warning message into an error message saying
that the assigned device would not work properly.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-04 18:49:18 +02:00
..
authz
block nbd: Grab aio context lock in more places 2019-09-24 07:30:19 -05:00
chardev
crypto
disas
exec memory: allow memory_region_register_iommu_notifier() to fail 2019-10-04 18:49:18 +02:00
fpu
hw vfio: Turn the container error into an Error handle 2019-10-04 18:49:18 +02:00
io
libdecnumber
migration migration: register_savevm_live doesn't need dev 2019-09-12 11:15:03 +01:00
monitor
net
qapi qapi: Make visit_next_list()'s comment less confusing 2019-09-24 11:03:44 +02:00
qemu qemu/compiler.h: Add qemu_build_not_reached 2019-09-25 10:19:57 -07:00
qom
scsi
standard-headers
sysemu kvm: split too big memory section on several memslots 2019-09-30 13:51:50 +02:00
ui ui/egl: fix framebuffer reads 2019-09-17 13:42:02 +02:00
elf.h
glib-compat.h
qemu-common.h cutils: Move size_to_str() from "qemu-common.h" to "qemu/cutils.h" 2019-09-19 11:57:34 +02:00
qemu-io.h
trace-tcg.h