Re: [dpdk-dev] Pls help check <DPDK build error> on old kernel

["Burakov, Anatoly" <anatoly.burakov@intel.com>]

Hi Qian,

The fix patch is already at v2 (by me, and will receive a v3 due to compile failures on arm). We're working on fixing this :)

Thanks,
Anatoly


> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Xu, Qian Q
> Sent: Tuesday, March 28, 2017 4:16 AM
> To: gowrishankar.m@linux.vnet.ibm.com; dev@dpdk.org
> Cc: Lu, PeipeiX <peipeix.lu@intel.com>; Gilmore, Walter E
> <walter.e.gilmore@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>;
> Richardson, Bruce <bruce.richardson@intel.com>
> Subject: [dpdk-dev] Pls help check <DPDK build error> on old kernel
> 
> Hi, Gowrishankar Muthukrishnan
> 
> 
> 
> Could you help check below build error? On some old kernels, the build failed
> due to your patch. Thx.
> 
> 
> 
> 
> 
> There's build error on old kernels which was brought by commit
> "0fe9830b53452a6747cae9ff1a6bfc737b839a9d":
> 
> > commit 0fe9830b53452a6747cae9ff1a6bfc737b839a9d
> > Author: Gowrishankar Muthukrishnan
> <gowrishankar.m@linux.vnet.ibm.com>
> > Date: Mon Mar 6 20:34:15 2017 +0530
> >
> > eal/ppc: support sPAPR IOMMU for vfio-pci
> >
> > Below changes adds pci probing support for vfio-pci devices in power8.
> >
> Signed-off-by: Gowrishankar Muthukrishnan
> > <gowrishankar.m@linux.vnet.ibm.com>
> > Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
> > Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
> 
> It missed a vfio_iommu_spapr_tce_info structure in conditional define for
> older kernels, so it breaks compile on those kernels
> 
> Detail build error logs please refer to below:
> 
> > Last commit Time : Sun Mar 19 23:13:50 2017 +0100 Last Author : David
> > Marchand Last commit Hash :
> 84aac97b49994be6b461b46be160b47938e697b3
> > Last comment : maintainers: resign from eal maintenance
> >
> > Build Summary : 43 Builds Done, 37 Successful, 6 Failures.
> >
> > Failure details :
> >
> > Failure #1
> > SUSE12SP3_64 / Linux 3.7.10-1 / GCC 4.7.2 login command: sshpass -p
> > P@ssw0rd123 ssh root@10.239.69.116
> > Config: x86_64-native-linuxapp-gcc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > /homeDPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> > 'vfio_spapr_dma_map':
> > /homeDPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> 'info'
> > has initializer but incomplete type compilation terminated due to -Wfatal-
> errors.
> >
> > Failure #2
> > SUSE12SP3_64 / Linux 3.7.10-1 / ICC 16.0.2 login command: sshpass -p
> > P@ssw0rd123 ssh root@10.239.69.116
> > Config: x86_64-native-linuxapp-icc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > /homeDPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> > 'vfio_spapr_dma_map':
> > /homeDPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> 'info'
> > has initializer but incomplete type compilation terminated due to -Wfatal-
> errors.
> >
> > Failure #3
> > FC18_64 / Linux 3.6.10-4 / GCC 4.7.2
> > login command: sshpass -p P@ssw0rd123 ssh root@10.239.69.131
> > Config: x86_64-native-linuxapp-gcc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> 'vfio_spapr_dma_map':
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> > 'info' has initializer but incomplete type compilation terminated due to -
> Wfatal-errors.
> >
> > Failure #4
> > FC18_64 / Linux 3.6.10-4 / ICC 14.0.0
> > login command: sshpass -p P@ssw0rd123 ssh root@10.239.69.131
> > Config: x86_64-native-linuxapp-icc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> 'vfio_spapr_dma_map':
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> > 'info' has initializer but incomplete type compilation terminated due to -
> Wfatal-errors.
> >
> > Failure #5
> > RHEL70_64 / Linux 3.10.0-123 / GCC 4.8.5 login command: sshpass -p
> > P@ssw0rd123 ssh root@10.239.68.173
> > Config: x86_64-native-linuxapp-gcc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> 'vfio_spapr_dma_map':
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> > 'info' has initializer but incomplete type struct
> > vfio_iommu_spapr_tce_info info = { ^ compilation terminated due to
> > -Wfatal-errors.
> >
> > Failure #6
> > RHEL70_64 / Linux 3.10.0-123 / ICC 14.0.0 login command: sshpass -p
> > P@ssw0rd123 ssh root@10.239.68.173
> > Config: x86_64-native-linuxapp-icc
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y,
> > CONFIG_RTE_NIC_BYPASS=y,
> > CONFIG_RTE_BUILD_SHARED_LIB=y,
> > CONFIG_RTE_LIBRTE_VHOST=y,
> > CONFIG_RTE_LIBRTE_PMD_QAT=y,
> > CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y,
> > CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO=y
> >
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c: In function
> 'vfio_spapr_dma_map':
> > DPDK/lib/librte_eal/linuxapp/eal/eal_vfio.c:555:9: error: variable
> > 'info' has initializer but incomplete type struct
> > vfio_iommu_spapr_tce_info info = { ^ compilation terminated due to
> > -Wfatal-errors.
> >