Hi, This series contains various patches sent last year with review comments addressed, few more cleanups, and a new patch which remove the spurious "VFIO_MAP_DMA failed: No space left on device" now poping up since commit 15a730e7a. (it is the expected behavior, which is why we retry the same call after flushing the DMA mappings).
Since v1: - Addressed Klaus review comments (cleaner Error* handling) - Add Klaus's R-b Regards, Phil. Philippe Mathieu-Daudé (11): block/nvme: Use safer trace format string util/vfio-helpers: Let qemu_vfio_verify_mappings() use error_report() util/vfio-helpers: Replace qemu_mutex_lock() calls with QEMU_LOCK_GUARD util/vfio-helpers: Remove unreachable code in qemu_vfio_dma_map() block/nvme: Have nvme_create_queue_pair() report errors consistently util/vfio-helpers: Pass Error handle to qemu_vfio_dma_map() util/vfio-helpers: Extract qemu_vfio_water_mark_reached() util/vfio-helpers: Use error_setg in qemu_vfio_find_[fixed/temp]_iova util/vfio-helpers: Simplify qemu_vfio_dma_map() returning directly util/vfio-helpers: Let qemu_vfio_do_mapping() propagate Error block/nvme: Only report VFIO error on failed retry include/qemu/vfio-helpers.h | 2 +- block/nvme.c | 29 +++++++----- util/vfio-helpers.c | 89 +++++++++++++++++++++---------------- block/trace-events | 2 +- 4 files changed, 72 insertions(+), 50 deletions(-) -- 2.31.1