qemu-e2k/hw/vfio
Cornelia Huck c55510b722 qemu-error: add {error, warn}_report_once_cond
Add two functions to print an error/warning report once depending
on a passed-in condition variable and flip it if printed. This is
useful if you want to print a message not once-globally, but e.g.
once-per-device.

Inspired by warn_once() in hw/vfio/ccw.c, which has been replaced
with warn_report_once_cond().

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20180830145902.27376-2-cohuck@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Function comments reworded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-09-24 17:13:07 +02:00
..
Makefile.objs vfio/display: core & wireup 2018-03-13 11:17:29 -06:00
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 qemu-error: add {error, warn}_report_once_cond 2018-09-24 17:13:07 +02:00
common.c vfio/pci: Fix failure to close file descriptor on error 2018-08-23 10:45:58 -06:00
display.c ui: introduce vfio_display_reset 2018-04-27 11:36:34 +02:00
pci-quirks.c hw/vfio: Use the IEC binary prefix definitions 2018-07-02 15:41:16 +02:00
pci.c vfio/pci: Handle subsystem realpath() returning NULL 2018-08-23 10:45:57 -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: Allow backing bigger guest IOMMU pages with smaller physical pages 2018-08-21 14:28:45 +10:00
trace-events vfio/ccw/pci: Allow devices to opt-in for ballooning 2018-08-17 09:27:16 -06:00