|FAILURE| pw117868 [PATCH] [v3] pci: read amd iommu virtual address width

[dpdklab at iol.unh.edu]

Test-Label: iol-x86_64-unit-testing
Test-Status: FAILURE
http://dpdk.org/patch/117868

_Testing issues_

Submitter: Michael Piszczek <mpiszczek at ddn.com>
Date: Monday, October 10 2022 21:47:20 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:f13604fad12a81383da7b04821a4befb3d01e2ed

117868 --> testing fail

Test environment and result as below:

+---------------------+----------------+
|     Environment     | dpdk_unit_test |
+=====================+================+
| openSUSE Leap 15    | FAIL           |
+---------------------+----------------+
| Fedora 31           | FAIL           |
+---------------------+----------------+
| Ubuntu 18.04        | FAIL           |
+---------------------+----------------+
| Fedora 32           | FAIL           |
+---------------------+----------------+
| RHEL8               | FAIL           |
+---------------------+----------------+
| RHEL 7              | FAIL           |
+---------------------+----------------+
| Ubuntu 20.04        | FAIL           |
+---------------------+----------------+
| Fedora 33           | FAIL           |
+---------------------+----------------+
| Fedora 34           | FAIL           |
+---------------------+----------------+
| Fedora 34 clang     | FAIL           |
+---------------------+----------------+
| Windows Server 2019 | PASS           |
+---------------------+----------------+

==== 20 line log output for Fedora 34 clang (dpdk_unit_test): ====
FAILED: drivers/a715181@@tmp_rte_bus_pci at sta/bus_pci_linux_pci.c.o
clang -Idrivers/a715181@@tmp_rte_bus_pci at sta -Idrivers -I../drivers -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -I. -I../ -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/telemetry/../metrics -I../lib/telemetry/../metrics -Ilib/telemetry -I../lib/telemetry -Ilib/pci -I../lib/pci -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -DRTE_LOG_DEFAULT_LOGTYPE=bus.pci -MD -MQ 'drivers/a715181@@tmp_rte_bus_pci at sta/bus_pci_linux_pci.c.o' -MF 'drivers/a715181@@tmp_rte_bus_pci at sta/bus_pci_linux_pci.c.o.d' -o 'drivers/a715181@@tmp_rte_bus_pci at sta/bus_pci_linux_pci.c.o' -c ../drivers/bus/pci/linux/pci.c
../drivers/bus/pci/linux/pci.c:520:7: error: variable 'mgaw' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (fp != NULL) {
^~~~~~~~~~
../drivers/bus/pci/linux/pci.c:541:23: note: uninitialized use occurs here
rte_mem_set_dma_mask(mgaw);
^~~~
../drivers/bus/pci/linux/pci.c:520:3: note: remove the 'if' if its condition is always true
if (fp != NULL) {
^~~~~~~~~~~~~~~~
../drivers/bus/pci/linux/pci.c:494:15: note: initialize the variable 'mgaw' to silence this warning
uint64_t mgaw, cap_reg = 0;
^
= 0
1 error generated.
[717/3491] Compiling C object 'drivers/a715181@@tmp_rte_bus_pci at sta/bus_pci_linux_pci_vfio.c.o'.
[718/3491] Generating rte_bus_dpaa.sym_chk with a meson_exe.py custom command.
[719/3491] Generating rte_bus_fslmc.sym_chk with a meson_exe.py custom command.
ninja: build stopped: subcommand failed.
==== End log output ====

openSUSE Leap 15
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0

Fedora 31
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.1

Ubuntu 18.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0-3ubuntu1~18.04

Fedora 32
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 10.2.1

RHEL8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

RHEL 7
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 4.8.5 20150623 (Red Hat 4.8.5-44)

Ubuntu 20.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.0-17ubuntu1~20.04

Fedora 33
	Kernel: 5.4.0-72-generic
	Compiler: gcc 10.3.1 20210422 (Red Hat 10.3.1-1)

Fedora 34
	Kernel: 5.4.0-72-generic
	Compiler: gcc 11.1.1 20210428 (Red Hat 11.1.1-1)

Fedora 34 clang
	Kernel: 5.4.0-72-generic
	Compiler: clang 12.0.0 (Fedora 12.0.0-0.3.rc1.fc34)

Windows Server 2019
	Kernel: 10.0
	Compiler: clang 14.0 and gcc 8.1.0 (MinGW)

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/23909/

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