|FAILURE| pw126335-126336 [PATCH] [2/2] vhost: add egress API for port mirroring datapath

[dpdklab at iol.unh.edu]

Test-Label: iol-aarch64-compile-testing
Test-Status: FAILURE
http://dpdk.org/patch/126336

_Testing issues_

Submitter: Cheng Jiang <Cheng1.jiang at intel.com>
Date: Friday, April 21 2023 01:09:32 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:5f34cc454df420b9b2da8deb949fb76cba058b87

126335-126336 --> testing fail

Test environment and result as below:

+----------------------------------------+--------------------+
|              Environment               | dpdk_meson_compile |
+========================================+====================+
| Ubuntu 20.04 ARM GCC Native            | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM Clang Native          | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM Clang Cross Compile   | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 aarch32 GCC Cross Compile | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM SVE                   | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM GCC Cross Compile     | PASS               |
+----------------------------------------+--------------------+

==== 20 line log output for Ubuntu 20.04 ARM Clang Cross Compile (dpdk_meson_compile): ====
struct vhost_async *mr_async = mr_vq->async;
^
../lib/vhost/virtio_net.c:4692:16: error: calling function 'reserve_avail_buf_split' requires holding mutex 'vq->iotlb_lock' [-Werror,-Wthread-safety-analysis]
if (unlikely(reserve_avail_buf_split(dev, vq, pkt_len, buf_vec,
^
../lib/vhost/virtio_net.c:4700:16: error: calling function 'reserve_avail_buf_split' requires holding mutex 'mr_vq->iotlb_lock' [-Werror,-Wthread-safety-analysis]
if (unlikely(reserve_avail_buf_split(mr_dev, mr_vq, pkt_len, mr_buf_vec,
^
../lib/vhost/virtio_net.c:4735:11: error: calling function 'vhost_async_dma_transfer' requires holding mutex 'vq->access_lock' exclusively [-Werror,-Wthread-safety-analysis]
n_xfer = vhost_async_dma_transfer(dev, vq, dma_id, vchan_id, async->pkts_idx,
^
../lib/vhost/virtio_net.c:4821:6: error: mutex 'vq->iotlb_lock' is not held on every path through here [-Werror,-Wthread-safety-analysis]
if (mr_dev->features & (1ULL << VIRTIO_F_IOMMU_PLATFORM))
^
../lib/vhost/virtio_net.c:4820:3: note: mutex acquired here
vhost_user_iotlb_rd_lock(vq);
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
ninja: build stopped: subcommand failed.
==== End log output ====

Ubuntu 20.04 ARM GCC Native
	Kernel: 5.4.0-53-generic
	Compiler: gcc 9.3

Ubuntu 20.04 ARM Clang Native
	Kernel: 5.4.0-53-generic
	Compiler: clang 10.0.0-4ubuntu1

Ubuntu 20.04 ARM Clang Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: clang version 10.0.0-4ubuntu1

Ubuntu 20.04 aarch32 GCC Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: gcc 9.3.0

Ubuntu 20.04 ARM SVE
	Kernel: 5.4.0-80-generic
	Compiler: gcc 10.3.0 (Ubuntu 10.3.0-1ubuntu1~20.04)

Ubuntu 20.04 ARM GCC Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: aarch64-linux-gnu-gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/26075/

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