From mboxrd@z Thu Jan 1 00:00:00 1970 From: Murillo Subject: Re: DPDK xen-dom0 not working at all Date: Mon, 03 Nov 2014 09:58:25 +0100 Message-ID: <545743B1.6040809@ehu.es> References: <54521263.5020600@ehu.es> <1ED644BD7E0A5F4091CF203DAFB8E4CC01D8438A@SHSMSX101.ccr.corp.intel.com> <545254FE.3080200@ehu.es> <1ED644BD7E0A5F4091CF203DAFB8E4CC01D84914@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1ED644BD7E0A5F4091CF203DAFB8E4CC01D84914-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Hello, Thank you for your help. It worked for me. El 03/11/14 a las 03:47, Liu, Jijiang escribi=C3=B3: > You are using Xen 4.1.5, and try to do following change In dpdk/config= /defconfig_x86_64-native-linuxapp-gcc(assuming you use x86_64-native-linu= xapp-gcc to compile). > > Change > CONFIG_RTE_MACHINE=3D"native" > To > CONFIG_RTE_MACHINE=3D"default" > > >> -----Original Message----- >> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Murillo >> Sent: Thursday, October 30, 2014 11:11 PM >> To: dev-VfR2kkLFssw@public.gmane.org >> Subject: Re: [dpdk-dev] DPDK xen-dom0 not working at all >> >> I am sorry, I missed it during the redaction of the email. I executed = it correcly. >> When I do "cat /sys/kernel/mm/dom0-mm/memsize-mB/memsize" it prints >> 2048. >> >> Thank you for your answer and your time. >> >> El 30/10/14 a las 13:59, Liu, Jijiang escribi=C3=B3: >>> ">" was missed in the following command. >>> >>> echo 2048 > /sys/kernel/mm/dom0-mm/memsize-mB/memsize >>> >>>> -----Original Message----- >>>> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Murillo >>>> Sent: Thursday, October 30, 2014 6:27 PM >>>> To: dev-VfR2kkLFssw@public.gmane.org >>>> Subject: [dpdk-dev] DPDK xen-dom0 not working at all >>>> >>>> English is not my native language; please excuse typing errors. >>>> >>>> >>>> I am new to DPDK with Xen, but I am able to run DPDK applications >>>> without xen using hugepages. But when I try to do it in xen-dom0 it >>>> does not work. Let me >>>> explain: >>>> >>>> >>>> I have followed the intructions on the Getting Started Guide, so I >>>> execute the next >>>> steps: >>>> >>>> >>>> Dpdk/config/common_linuxapp >>>> >>>> CONFIG_RTE_LIBRTE_XEN_DOM0=3Dy >>>> >>>> make config T=3Dx86_64-native-linuxapp-gcc >>>> >>>> make install T=3Dx86_64-native-linuxapp-gcc >>>> >>>> sudo modprobe uio >>>> >>>> sudo insmod x86_64-native-linuxapp-gcc/kmod/igb_uio.ko >>>> >>>> sudo insmod x86_64-native-linuxapp-gcc/kmod/rte_dom0_mm.ko >>>> rsv_memsize=3D2048 >>>> >>>> echo 2048 /sys/kernel/mm/dom0-mm/memsize-mB/memsize >>>> >>>> tools/dpdk_nic_bind.py --bind=3Digb_uio $(tools/dpdk_nic_bind.py >>>> --status >>>> | sed -rn 's,.* if=3D([^ ]*).*igb_uio *$,\1,p') >>>> >>>> >>>> >>>> The main problem appears when I try to execute helloworld for exampl= e. >>>> >>>> Sudo ./build/helloworld -c 0xf -n 2 =E2=80=93xen-dom0 >>>> >>>> Output: >>>> >>>> EAL: Detected lcore 0 as core 0 on socket 0 >>>> >>>> EAL: Detected lcore 1 as core 0 on socket 0 >>>> >>>> EAL: Detected lcore 2 as core 1 on socket 0 >>>> >>>> =E2=80=A6 >>>> >>>> EAL: Detected lcore 39 as core 12 on socket 0 >>>> >>>> EAL: Support maximum 64 logical core(s) by configuration. >>>> >>>> EAL: Detected 40 lcore(s) >>>> >>>> And it stops. >>>> >>>> >>>> >>>> If I execute dmegs I get the following: >>>> >>>> [ 1098.120193] helloworld[20116] trap invalid opcode ip:45adb7 >>>> sp:7fff4cf7e150 error:0 in helloworld[400000+115000] >>>> >>>> >>>> >>>> Here are the characteristics of the server: >>>> >>>> DPDK 1.7.1 >>>> >>>> xm info: >>>> >>>> host : vh05 >>>> >>>> release : 3.5.0-47-generic >>>> >>>> version : #71~precise1-Ubuntu SMP Wed Feb 19 22:02:52 UTC 2014 >>>> >>>> machine : x86_64 >>>> >>>> nr_cpus : 40 >>>> >>>> nr_nodes : 2 >>>> >>>> cores_per_socket : 10 >>>> >>>> threads_per_core : 2 >>>> >>>> cpu_mhz : 3000 >>>> >>>> hw_caps : >>>> bfebfbff:2c100800:00000000:00007f40:73bee3ff:00000000:00000001:00000= 2 >>>> 81 >>>> >>>> virt_caps : hvm hvm_directio >>>> >>>> total_memory : 32722 >>>> >>>> free_memory : 28196 >>>> >>>> free_cpus : 0 >>>> >>>> xen_major : 4 >>>> >>>> xen_minor : 1 >>>> >>>> xen_extra : .5 >>>> >>>> xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 >>>> hvm-3.0-x86_32p >>>> hvm-3.0-x86_64 >>>> >>>> xen_scheduler : credit >>>> >>>> xen_pagesize : 4096 >>>> >>>> platform_params : virt_start=3D0xffff800000000000 >>>> >>>> xen_changeset : unavailable >>>> >>>> xen_commandline : placeholder dom0_mem=3D4096M max_loop=3D64 >>>> >>>> cc_compiler : gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) >>>> >>>> cc_compile_by : stefan.bader >>>> >>>> cc_compile_domain : canonical.com >>>> >>>> cc_compile_date : Wed Feb 19 15:32:59 UTC 2014 >>>> >>>> xend_config_format : 4 >>>> >>>> >>>> >>>> Thank you in anvanced. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>>