can not start testpmd after use meson/ninja build 32-bit app on x86 system

https://bugs.dpdk.org/show_bug.cgi?id=498

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: [email protected]
Reporter: [email protected]
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=/usr/lib/i386-linux-gnu/pkgconfig/ $export CFLAGS=-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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