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Date: Wed, 01 Jul 2020 01:38:12 +0000
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Subject: [dpdk-dev] [Bug 498] can not start testpmd after use meson/ninja
 build 32-bit app on x86 system
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https://bugs.dpdk.org/show_bug.cgi?id=3D498

            Bug ID: 498
           Summary: can not start testpmd after use meson/ninja build
                    32-bit app on x86 system
           Product: DPDK
           Version: 20.05
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: meson
          Assignee: dev@dpdk.org
          Reporter: lihongx.ma@intel.com
  Target Milestone: ---

os:
ubuntu18.04 4.15.0-101-generic x86_64 GNU/Linux

step:
1. build the dpdk
$find /usr -type d -name pkgconfig
/usr/share/pkgconfig
/usr/lib/i386-linux-gnu/pkgconfig
/usr/lib/pkgconfig
/usr/lib/x86_64-linux-gnu/pkgconfig
/usr/local/lib/x86_64-linux-gnu/pkgconfig
$export PKG_CONFIG_LIBDIR=3D/usr/lib/i386-linux-gnu/pkgconfig/
$export CFLAGS=3D-m32
$cd dpdk
$./devtools/test-meson-builds.sh
2. start testpmd
$./build-x86-default/app/dpdk-testpmd -c 0xf -n 4 -- -i
3. the output of testpmd
EAL: Detected 112 lcore(s)
EAL: Detected 2 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: Probing VFIO support...
EAL: Cannot get a virtual area of any size: Success
EAL: Cannot allocate VA space for memseg list, retrying with different page
size
EAL: Cannot allocate VA space on socket 0
EAL: FATAL: Cannot init memory
EAL: Cannot init memory
EAL: Error - exiting with code: 1
  Cause: Cannot init EAL: Cannot allocate memory

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