[Markus: I've decided to not include your R-b, as I did too many changes to feel comfortable with that.]
[Also note that I'm about to disappear on vacation, so don't expect quick responses. I just want to get it out before I forget about it.] Based on previous discussions, I wanted to enhance the recently merged report_once infrastucture with a way to print a message once based on a variable instead of globally-once, similar to what vfio-ccw uses today. Not really tested, mainly wanted to get this out before my vacation to get the ball rolling. v1->v2: - merged patch 3 (use the new function in vfio-ccw) into patch 1 - require a non-NULL 'printed' parameter - have the functions return whether something was printed and slightly simplify the existing macros - adapt macro formatting to suit my aesthetic sensibilities Cornelia Huck (2): qemu-error: add {error,warn}_report_once_cond qemu-error: make use of {error,warn}_report_once_cond hw/vfio/ccw.c | 18 +++-------------- include/qemu/error-report.h | 39 ++++++++++++++++++------------------ util/qemu-error.c | 48 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+), 35 deletions(-) -- 2.14.4