01/06/2021 07:42, Christian Ehrhardt: > This became visible by backporting the following for the 19.11 stable tree: > c13ca4e8 "vfio: fix DMA mapping granularity for IOVA as VA" > > The usage of type bool in the vfio code would require "#include > <stdbool.h>", but rte_vfio.h has no direct paths to stdbool.h. > It happens that in eal_vfio_mp_sync.c it comes after "#include > <rte_log.h>". > > And rte_log.h since 20.05 includes stdbool since this change: > 241e67bfe "log: add API to check if a logtype can log in a given level" > and thereby masks the issue in >20.05. > > It should be safe to include stdbool.h from rte_vfio.h itself > to have bool present exactly when needed for the struct it defines > using that type.
A line "Fixes" is missing for the record of the root cause.
