Request to map PCI device in a secondary that uses the --block for that device

Dmitry Kozlyuk dmitry.kozliuk at gmail.com
Wed May 22 09:21:48 CEST 2024


2024-05-22 08:46 (UTC+0200), Antonio Di Bacco:
> Is it correct that a primary requests a secondary to map a device that
> the secondary explicitly blocks with the --block arg ?
> 
> IN my case this requests of mapping creates a crash in the secondary.
> 
> Using DPDK 21.11
> 
> Best regards,
> Antonio.

Hi Antonio,

"Secondary processes which requires access to physical devices in Primary
process, must be passed with the same allow and block options."

https://doc.dpdk.org/guides/prog_guide/multi_proc_support.html


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