[dpdk-dev] Vhost user no connection vm2vm

Much Thanks. >Thank You Andriy, You are right >Below I put tested KVM configuration that put packets into vhost dpdk plane >space: >export TLBFS_DIR=/mnt/huge >export UVH_PREFIX=/home/ubuntu/esi_ee/dpdk/examples/vhost/usvhost >export VM1_MAC=00:01:04:00:01:00 >kvm -cpu host -smp 2 -enable-kvm

[dpdk-dev] Vhost user no connection vm2vm

Thank You Andriy, You are right Below I put tested KVM configuration that put packets into vhost dpdk plane space: export TLBFS_DIR=/mnt/huge export UVH_PREFIX=/home/ubuntu/esi_ee/dpdk/examples/vhost/usvhost export VM1_MAC=00:01:04:00:01:00 kvm -cpu host -smp 2 -enable-kvm \ -drive

[dpdk-dev] Vhost user no connection vm2vm

Hi Maciej, I guess it's nice to make sure guest memory is actually allocated by hugepages. So please check like below. $ cat /sys/kernel/mm/hugepage/x/free_hugepages $ ./start_qemu.sh $ cat /sys/kernel/mm/hugepage/x/free_hugepages If qemu guest allocates memory from hugepages, 2nd cat

[dpdk-dev] Vhost user no connection vm2vm

Hi guys, I guess you just miss the qemu flag to map the memory as shared, i.e.: -object memory-backend-file,id=mem,size=1024M,mem-path=/mnt/huge,share=on (the keyword is share=on) Here is an example script:

[dpdk-dev] Vhost user no connection vm2vm

I checked this, results below #before script: root@# cat /sys/kernel/mm/hugepages/hugepages-2048kB/free_hugepages 494 #after 1 qemu script root@# cat /sys/kernel/mm/hugepages/hugepages-2048kB/free_hugepages 366 So qemu consume 262144k~262MB that is correct with script On Fri, May 22, 2015 at

[dpdk-dev] Vhost user no connection vm2vm

"Do you use some command I suggest before, In case of you miss the previous mail, just copy it again:" -Yes but it didn't help me ;/ I will describe step by step to esure that configuration is made by right way I started vhost: ./build/app/vhost-switch -c f -n 4 --huge-dir /mnt/huge

[dpdk-dev] Vhost user no connection vm2vm

Hi What kernel version are You using on host/guest? >>I use ubuntu 12.04(3.11.0-15-generic) in host. In vm I use ubuntu 12.04 and >>ubuntu14.04 both, but the result is same. Do you use some command I suggest before, In case of you miss the previous mail, just copy it again: >> I try it but the

[dpdk-dev] Vhost user no connection vm2vm

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Maciej Grochowski > Sent: Friday, May 15, 2015 6:15 PM > To: dev at dpdk.org > Subject: [dpdk-dev] Vhost user no connection vm2vm > > Hello, I have strange issue with example/vhost app

[dpdk-dev] Vhost user no connection vm2vm

Hello, I have strange issue with example/vhost app. I had compiled DPDK to run a vhost example app with followed flags CONFIG_RTE_LIBRTE_VHOST=y CONFIG_RTE_LIBRTE_VHOST_USER=y CONFIG_RTE_LIBRTE_VHOST_DEBUG=n then I run vhost app based on documentation: ./build/app/vhost-switch -c f -n 4