qemu-e2k/hw/vfio
Eric Farman dcc9cf3801 vfio-ccw: Attempt to clean up all IRQs on error
The vfio_ccw_unrealize() routine makes an unconditional attempt to
unregister every IRQ notifier, though they may not have been registered
in the first place (when running on an older kernel, for example).

Let's mirror this behavior in the error cleanups in vfio_ccw_realize()
so that if/when new IRQs are added, it is less confusing to recognize
the necessary procedures. The worst case scenario would be some extra
messages about an undefined IRQ, but since this is an error exit that
won't be the only thing to worry about.

And regarding those messages, let's change it to a warning instead of
an error, to better reflect their severity. The existing code in both
paths handles everything anyway.

Signed-off-by: Eric Farman <farman@linux.ibm.com>
Acked-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-Id: <20210428143652.1571487-1-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2021-05-20 14:19:30 +02:00
..
amd-xgbe.c
ap.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
calxeda-xgmac.c
ccw.c vfio-ccw: Attempt to clean up all IRQs on error 2021-05-20 14:19:30 +02:00
common.c vfio/migrate: Move switch of dirty tracking into vfio_memory_listener 2021-03-16 10:06:44 -06:00
display.c Do not include sysemu/sysemu.h if it's not really necessary 2021-05-02 17:24:50 +02:00
igd.c docs: Fix some typos (found by codespell) 2020-11-18 09:29:41 +01:00
Kconfig
meson.build vfio: Add migration region initialization and finalize function 2020-11-01 12:30:50 -07:00
migration.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
pci-quirks.c hw: Remove superfluous includes of hw/hw.h 2021-05-02 17:24:50 +02:00
pci.c Do not include sysemu/sysemu.h if it's not really necessary 2021-05-02 17:24:50 +02:00
pci.h hw/vfio/pci-quirks: Replace the word 'blacklist' 2021-03-16 10:06:44 -06:00
platform.c hw/vfio: Use lock guard macros 2020-11-01 12:30:52 -07:00
spapr.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
trace-events hw/vfio/pci-quirks: Replace the word 'blacklist' 2021-03-16 10:06:44 -06:00
trace.h