Patchew URL: https://patchew.org/QEMU/20201120185105.279030-1-eperezma@xxxxxxxxxx/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20201120185105.279030-1-eperezma@xxxxxxxxxx Subject: [RFC PATCH 00/27] vDPA software assisted live migration === TEST SCRIPT BEGIN === #!/bin/bash git rev-parse base > /dev/null || exit 0 git config --local diff.renamelimit 0 git config --local diff.renames True git config --local diff.algorithm histogram ./scripts/checkpatch.pl --mailback base.. === TEST SCRIPT END === Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384 >From https://github.com/patchew-project/qemu - [tag update] patchew/20201117173635.29101-1-alex.bennee@xxxxxxxxxx -> patchew/20201117173635.29101-1-alex.bennee@xxxxxxxxxx * [new tag] patchew/20201120185105.279030-1-eperezma@xxxxxxxxxx -> patchew/20201120185105.279030-1-eperezma@xxxxxxxxxx Switched to a new branch 'test' af2fe22 vhost: forbid vhost devices logging 405925c vhost: Add vhost_hdev_can_sw_lm 7f2955b vhost: Do not commit vhost used idx on vhost_virtqueue_stop b68d3d5 vhost: iommu changes 74f282a vhost: unmap qemu's shadow virtqueues on sw live migration c999e86 vhost: Add vhost_virtqueue_memory_map 6e5f219 vhost: Add vhost_virtqueue_memory_unmap d5054c8 vhost: Return used buffers 806db46 vhost: add vhost_vring_get_buf_rcu b6b8168 vhost: add vhost_vring_poll_rcu ca44882 vhost: add vhost_vring_set_notification_rcu 3183f62 virtio: Expose virtqueue_alloc_element 4ead0ac vhost: Do not invalidate signalled used ceb76a4 virtio: Remove virtio_queue_get_used_notify_split 6aacdfe vhost: Send buffers to device 9fcc98d virtio: Add virtio_queue_full 41da0f8 virtio: const-ify all virtio_tswap* functions a3c92f1 vhost: Allocate shadow vring b40b3f7 vhost: Route host->guest notification through qemu 92ea117 vhost: Add a flag for software assisted Live Migration ace8c10 vhost: Route guest->host notification through qemu 6be11a6 virtio: Add virtio_queue_get_used_notify_split 47d4485 vhost: Add hdev->dev.sw_lm_vq_handler 7dbc8e5 vhost: add vhost_kernel_set_vring_enable 4e51c5c vhost: Move log resize/put to vhost_dev_set_log b964abc vhost: Add device callback in vhost_migration_log 264504e vhost: Add vhost_dev_can_log === OUTPUT BEGIN === 1/27 Checking commit 264504ee0018 (vhost: Add vhost_dev_can_log) 2/27 Checking commit b964abc315bd (vhost: Add device callback in vhost_migration_log) 3/27 Checking commit 4e51c5cec56d (vhost: Move log resize/put to vhost_dev_set_log) 4/27 Checking commit 7dbc8e5c64c3 (vhost: add vhost_kernel_set_vring_enable) 5/27 Checking commit 47d4485458d1 (vhost: Add hdev->dev.sw_lm_vq_handler) 6/27 Checking commit 6be11a63e3b4 (virtio: Add virtio_queue_get_used_notify_split) 7/27 Checking commit ace8c1034f83 (vhost: Route guest->host notification through qemu) WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? #24: new file mode 100644 total: 0 errors, 1 warnings, 245 lines checked Patch 7/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 8/27 Checking commit 92ea11700e32 (vhost: Add a flag for software assisted Live Migration) WARNING: Block comments use a leading /* on a separate line #46: FILE: hw/virtio/vhost.c:1581: + /* We've been called after migration is completed, so no need to WARNING: Block comments use * on subsequent lines #47: FILE: hw/virtio/vhost.c:1582: + /* We've been called after migration is completed, so no need to + disable it again total: 0 errors, 2 warnings, 45 lines checked Patch 8/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 9/27 Checking commit b40b3f79355c (vhost: Route host->guest notification through qemu) 10/27 Checking commit a3c92f15b554 (vhost: Allocate shadow vring) 11/27 Checking commit 41da0f8e02b2 (virtio: const-ify all virtio_tswap* functions) 12/27 Checking commit 9fcc98da9cd9 (virtio: Add virtio_queue_full) 13/27 Checking commit 6aacdfe0e0ba (vhost: Send buffers to device) ERROR: memory barrier without comment #50: FILE: hw/virtio/vhost-sw-lm-ring.c:45: + smp_rmb(); WARNING: Block comments use a leading /* on a separate line #98: FILE: hw/virtio/vhost-sw-lm-ring.c:93: +/* virtqueue_add: WARNING: Block comments use a leading /* on a separate line #125: FILE: hw/virtio/vhost-sw-lm-ring.c:120: + /* Put entry in available array (but don't update avail->idx until they WARNING: Block comments use a trailing */ on a separate line #126: FILE: hw/virtio/vhost-sw-lm-ring.c:121: + * do sync). */ ERROR: g_free(NULL) is safe this check is probably not required #147: FILE: hw/virtio/vhost-sw-lm-ring.c:142: + if (vq->ring_id_maps[host_head]) { + g_free(vq->ring_id_maps[host_head]); ERROR: braces {} are necessary for all arms of this statement #185: FILE: hw/virtio/vhost-sw-lm-ring.c:181: + for (i = 0; i < num - 1; i++) [...] ERROR: code indent should never use tabs #207: FILE: hw/virtio/vhost-sw-lm-ring.h:23: +^I struct vhost_vring_addr *addr);$ ERROR: space required before the open parenthesis '(' #247: FILE: hw/virtio/vhost.c:986: + } while(!virtio_queue_empty(vq)); total: 5 errors, 3 warnings, 275 lines checked Patch 13/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 14/27 Checking commit ceb76a4401b8 (virtio: Remove virtio_queue_get_used_notify_split) 15/27 Checking commit 4ead0ac8457f (vhost: Do not invalidate signalled used) 16/27 Checking commit 3183f62db3dc (virtio: Expose virtqueue_alloc_element) 17/27 Checking commit ca44882af152 (vhost: add vhost_vring_set_notification_rcu) ERROR: memory barrier without comment #45: FILE: hw/virtio/vhost-sw-lm-ring.c:83: + smp_mb(); total: 1 errors, 0 warnings, 45 lines checked Patch 17/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 18/27 Checking commit b6b8168b9fe7 (vhost: add vhost_vring_poll_rcu) ERROR: memory barrier without comment #37: FILE: hw/virtio/vhost-sw-lm-ring.c:98: + smp_rmb(); total: 1 errors, 0 warnings, 38 lines checked Patch 18/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 19/27 Checking commit 806db46e9194 (vhost: add vhost_vring_get_buf_rcu) 20/27 Checking commit d5054c8556bf (vhost: Return used buffers) 21/27 Checking commit 6e5f2192254a (vhost: Add vhost_virtqueue_memory_unmap) 22/27 Checking commit c999e86cf7f0 (vhost: Add vhost_virtqueue_memory_map) 23/27 Checking commit 74f282a80019 (vhost: unmap qemu's shadow virtqueues on sw live migration) 24/27 Checking commit b68d3d5fb839 (vhost: iommu changes) 25/27 Checking commit 7f2955b8e788 (vhost: Do not commit vhost used idx on vhost_virtqueue_stop) WARNING: Block comments use a leading /* on a separate line #40: FILE: hw/virtio/vhost.c:1442: + /* Connection to the backend is unusable, so let's sync internal total: 0 errors, 1 warnings, 27 lines checked Patch 25/27 has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. 26/27 Checking commit 405925c6b54a (vhost: Add vhost_hdev_can_sw_lm) 27/27 Checking commit af2fe2219d39 (vhost: forbid vhost devices logging) === OUTPUT END === Test command exited with code: 1 The full log is available at http://patchew.org/logs/20201120185105.279030-1-eperezma@xxxxxxxxxx/testing.checkpatch/?type=message. --- Email generated automatically by Patchew [https://patchew.org/]. Please send your feedback to patchew-devel@xxxxxxxxxx