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What architecture (x86)? Architecture is x86. =20 What DPDK version? DPDK version 20.11 What version of valgrind? valgrind-3.19.0 Are you using VFIO, igb_uio or other method of hardware access? Igbuio Regards, Bala=20 -----Original Message----- From: Stephen Hemminger =20 Sent: 05 July 2022 21:34 To: Balakrishnan K Cc: users@dpdk.org Subject: Re: how to run dpdk app with valgrind CAUTION: This email originated from outside of the organization. Do not cli= ck links or open attachments unless you recognize the sender and know the c= ontent is safe. On Tue, 5 Jul 2022 11:10:37 +0000 Balakrishnan K wrote: > Hi All, > Is there any documents available to run the dpdk application with val= grind. > I am trying to run our application with dpdk getting warning and the proc= ess is not starting up. > > > IPv4 IP : 1.1.1.1 > IPv6 IP : 0::0 > EAL: Detected 80 lcore(s) > EAL: Detected 2 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: Selected IOVA mode 'PA' > EAL: Probing VFIO support... > EAL: WARNING! Base virtual address hint (0xa80001000 !=3D 0x1040000000) n= ot respected! > EAL: This may cause issues with mapping memory into secondary processe= s > > Could you please help on this? > > Regards, > Bala What architecture (x86)? What DPDK version? What version of valgrind? Are you using VFIO, igb_uio or other method of hardware access? Valgrind works for us on Arm64 and VFIO.