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charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi, We have an OVA which may run on systems support or not support interrupt in= guest VM. When enable vmxnets interrupt in guest VM that does not support interrupt, = dpdk crashes: #0 __GI_raise (sig=3Dsig@entry=3D6) at ../sysdeps/unix/sysv/linux/raise.c:= 50 #1 0x00007f8aac398859 in __GI_abort () at abort.c:79 #2 0x0000000000406955 in os_exit (code=3D) at /opt/project/= vpp/vpp-repo/src/vpp/vnet/main.c:440 #3 0x00007f8aac84c727 in unix_signal_handler (signum=3D, si= =3D, uc=3D) at /opt/project/vpp/vpp-repo/src/= vlib/unix/main.c:185 #4 #5 0x00007f8a6aef7d06 in vmxnet3_enable_intr.isra () from /usr/lib/x86_64-= linux-gnu/vpp_plugins/dpdk_plugin.so #6 0x00007f8a6b7ff663 in vmxnet3_dev_rx_queue_intr_enable () from /usr/lib= /x86_64-linux-gnu/vpp_plugins/dpdk_plugin.so #7 0x00007f8a6b20de60 in rte_eth_dev_rx_intr_enable () from /usr/lib/x86_6= 4-linux-gnu/vpp_plugins/dpdk_plugin.so Is there a way to make dpdk fall back to disable interrupt (rather than cra= sh) in this case? Thanks, Bin --_000_DM6PR11MB31800DF7473BDA918E4B3FFD98649DM6PR11MB3180namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hi,

We have an OVA which may run on systems support or n= ot support interrupt in guest VM.

When enable vmxnets interrupt in guest VM that does = not support interrupt, dpdk crashes:

 

#0 = __GI_raise (sig=3Dsig@entry=3D6) at ../sysdeps/unix/sysv/linux/raise.c:50<= o:p>

#1 = 0x00007f8aac398859 in __GI_abort () at abort.c:79

#2 = 0x0000000000406955 in os_exit (code=3D<optimized out>) at /opt/proje= ct/vpp/vpp-repo/src/vpp/vnet/main.c:440

#3 = 0x00007f8aac84c727 in unix_signal_handler (signum=3D<optimized out>,= si=3D<optimized out>, uc=3D<optimized out>) at /opt/project/vp= p/vpp-repo/src/vlib/unix/main.c:185

#4 = <signal handler called>

#5 = 0x00007f8a6aef7d06 in vmxnet3_enable_intr.isra () from /usr/lib/x86_64-lin= ux-gnu/vpp_plugins/dpdk_plugin.so

#6 = 0x00007f8a6b7ff663 in vmxnet3_dev_rx_queue_intr_enable () from /usr/lib/x8= 6_64-linux-gnu/vpp_plugins/dpdk_plugin.so

#7 = 0x00007f8a6b20de60 in rte_eth_dev_rx_intr_enable () from /usr/lib/x86_64-l= inux-gnu/vpp_plugins/dpdk_plugin.so

 

Is there a way to make dpdk fall back to disable int= errupt (rather than crash) in this case?

 

Thanks,

Bin

 

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