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Fri, 24 Aug 2018 14:31:48 +0000 From: Yongseok Koh To: Alejandro Lucero CC: dpdk stable , dev Thread-Topic: [dpdk-dev] 17.11.4 patches review and test Thread-Index: AQHUNY2SOKtSvwXKMk+v7+wMKBsJwqTKAoWAgAIK4ICAAYFjAIABFXaAgABfOgA= Date: Fri, 24 Aug 2018 14:31:48 +0000 Message-ID: References: <20180816181821.37143-1-yskoh@mellanox.com> <20180823001915.GA27470@yongseok-MBP.local> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=yskoh@mellanox.com; x-originating-ip: [73.222.116.174] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB3PR0502MB4089; 6:psG+JpjEPZ2BRM8TwWWoGHTe2ihDMg8cbXBFzl6G7Kxeqknt/NFIX2DgMQiifdnd9wX7QR+gDHyq06ckDPevWCjCI4baLvyWYJMRd4AeJ4D1Wam0nFOqZ4XorQ96ZvJGOdDlevnZe7VhiGTVFmjnz7QwbJV94yVysERhRchW5gJJCUFjMJ7vKAjB8LZUJj7erZ44iBs60h7AjbZfxM4GQFL2yOTxeBeLuyczlk7P5oPikgeoEJwoL14JJhXjq47aKC7B9CDySxVNX2HTvGN5pwUk+pG1qPxq7lbb4cA+hyf6kHwy1CB2aTmNSTWQLwX0KYjOdockdzCalV7F33pk5dbosfnZdWXZs7Jb3Iv3IjZ2vle8xKGFaObsynEmXpA7Iq8Hg3YI9G/qkR4nqEG+RTHICdONqqxzhYhcjSXJ022n5izA2oIpwy62sWuuN5XEmatrlaQAVhy5g5NSMmUUnA==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0502MB4089; H:DB3PR0502MB3980.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 9WbkFEMWlfvTr25dpPa9QF+5lQc6Qs/e8nuCbyLJm0e4PiuWXVVurc5ftWmiuUBUPaET0KZsuuPb3Atu4n9KiXYPrxAsLPz8mDy2mdTMKZfHmJsyXNqzx2ODrfXZmSJInpnIWirrNwrfKs0+VeWiVrIbDNx8+MAtc3sLCf24XVIkwjyPB4uWtUtlhvebyQg06veu+K3gfJ8hKAWT+aZd6Pkvq2LNX4FLP0BtD1YF6asDmNcMjw1IreCYJbvfKTwZuXMX7dEu/aJt5jrkZh/0FvBbAOMz7rYD7WOwCi/TD1FJa67jkpHr64cDLp+TKTp1prc1G0OH0+Gq9LGaNJZvxedOJUy6NITbDwrzefCtgYs= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 31a9f32d-9222-4a9e-b76d-08d609ce5398 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Aug 2018 14:31:48.8527 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0502MB4089 Subject: Re: [dpdk-dev] 17.11.4 patches review and test X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Aug 2018 14:31:51 -0000 > On Aug 24, 2018, at 1:51 AM, Alejandro Lucero wrote: >=20 >=20 >=20 > On Thu, Aug 23, 2018 at 6:18 PM, Yongseok Koh wrote: >=20 > > On Aug 22, 2018, at 5:19 PM, Yongseok Koh wrote: > >=20 > > On Tue, Aug 21, 2018 at 12:07:49PM +0200, Alejandro Lucero wrote: > >> Hi Yonngseok, > >>=20 > >> There is a patchset aimed at 17.11.x: > >>=20 > >> https://emea01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fp= atches.dpdk.org%2Fcover%2F42741%2F&data=3D02%7C01%7Cyskoh%40mellanox.co= m%7Cb1b0e3eff71c499ff3fb08d6088e1ede%7Ca652971c7d2e4d9ba6a4d149256f461b%7C0= %7C0%7C636705803846548967&sdata=3D8f12c1IuUe4mw2EaTZ18vVTuLTjXOD2cSe%2B= %2B7f6OFfk%3D&reserved=3D0 > >>=20 > >> It was not accepted for master because the memory code has changed a l= ot > >> since 17.11, and I'm working on another patchset for adjusting to the = those > >> changes. > >>=20 > >> I wonder if there is any issue with adding this patchset to stable 17.= 11.4. > >> Note that this makes unlikely a known limitation with emulated IOMMU i= nside > >> VMs. > >=20 > > This patchset seems quite large for stable release and need to be well = verified > > before GA. In -rc1 stage, we don't usually take such a large patchset a= s people > > have already started verification. And we don't usually release -rc2. I= f you're > > trying to solve a very critical issue with this patchset, I have to rel= ease -rc2 > > and ask people to verify again. How critical is your issue? > >=20 > > For the patchset, > > - "mem: add function for checking memsegs IOVAs addresses" > > This is adding a new API, so I don't expect any API/ABI breakage, but = want to > > double-confirm with Thomas. Thomas? > >=20 > > - "bus/pci: use IOVAs check when setting IOVA mode" > > All the patches got ack except for this one but from looking at the th= reads in > > dev mailing list, it looks okay. I have a question though. > >=20 > >> @@ -640,13 +643,17 @@ > >> { > >> struct rte_pci_device *dev =3D NULL; > >> struct rte_pci_driver *drv =3D NULL; > >> + int iommu_dma_mask_check_done =3D 0; > >>=20 > >> FOREACH_DRIVER_ON_PCIBUS(drv) { > >> FOREACH_DEVICE_ON_PCIBUS(dev) { > >> if (!rte_pci_match(drv, dev)) > >> continue; > >> - if (!pci_one_device_iommu_support_va(dev)) > >> - return false; > >> + if (!iommu_dma_mask_check_done) { > >> + if (pci_one_device_iommu_support_va(de= v) < 0) > >=20 > > pci_one_device_iommu_support_va() returns true/false(1/0), then why do = you > > expect to see a negative return value in case of failure? >=20 >=20 > Emulated IOMMU has a 39 bits addressing limitation in some QEMU versions.= With pci_one_device_iommu_support_va this is checked out, and if it does e= xist, IOMMU with VA is not supported.=20 >=20 > This patch avoids such coarse check using dma mask code added for allowin= g IOMMU with VA if allocated memory is below the addressing limitation. Thi= s is going to help for using IOMMU with VA is most of the systems out there= , and even with systems with more than 512GB as long as the DPDK allocated = memory is below that limit.=20 I was asking about this change: from, > >> - if (!pci_one_device_iommu_support_va(dev)) to, > >> + if (pci_one_device_iommu_support_va(de= v) < 0) The original code checks zero but you changed it to check negative value. But it looks pci_one_device_iommu_support_va() doesn't return negative valu= e, right? I thought this is buggy, please let me know. Thanks, Yongseok >=20 > Alejandro, >=20 > As I will release -rc2, I can integrate your patchset but this should be > addressed. Please let me know. >=20 > Thanks, > Yongseok >=20 > >> + return false; > >> + iommu_dma_mask_check_done =3D 1; > >> + } > >> } > >> } > >> return true; > >>=20 > >>=20 > >>=20 > >> Thanks > >>=20 > >> On Thu, Aug 16, 2018 at 8:18 PM, Yongseok Koh wro= te: > >>=20 > >>> Hi all, > >>>=20 > >>> Here is a list of patches targeted for LTS release 17.11.4. Please he= lp > >>> review > >>> and test. The planned date for the final release is August 23. Before= that, > >>> please shout if anyone has objections with these patches being applie= d. > >>>=20 > >>> Also for the companies committed to running regression tests, please = run > >>> the > >>> tests and report any issue before the release date. > >>>=20 > >>> A release candidate tarball can be found at: > >>>=20 > >>> https://emea01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F= %2Fdpdk.org%2Fbrowse%2Fdpdk-stable%2Ftag%2F%3Fid%3Dv17.11.4-rc1&data=3D= 02%7C01%7Cyskoh%40mellanox.com%7Cb1b0e3eff71c499ff3fb08d6088e1ede%7Ca652971= c7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636705803846548967&sdata=3DAMgyJMFI= s512o5zfZ4aNSy1Ptp%2BhEIMUCVZ6HaL2F40%3D&reserved=3D0 > >>>=20 > >>> These patches are located at branch 17.11 of dpdk-stable repo: > >>> https://emea01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F= %2Fdpdk.org%2Fbrowse%2Fdpdk-stable%2F&data=3D02%7C01%7Cyskoh%40mellanox= .com%7Cb1b0e3eff71c499ff3fb08d6088e1ede%7Ca652971c7d2e4d9ba6a4d149256f461b%= 7C0%7C0%7C636705803846548967&sdata=3DhvOhEk502vVzboCbRbCZXqJXcsiI3DTtgQ= ypQJi0Aro%3D&reserved=3D0 > >>>=20 > >>> Thanks, > >>> Yongseok > >>>=20 > >>> --- > >>> Adrien Mazarguil (2): > >>> maintainers: update for Mellanox PMDs > >>> net/mlx4: fix minor resource leak during init > >>>=20 > >>> Ajit Khaparde (7): > >>> net/bnxt: fix HW Tx checksum offload check > >>> net/bnxt: fix set MTU > >>> net/bnxt: fix Rx ring count limitation > >>> net/bnxt: fix memory leaks in NVM commands > >>> net/bnxt: fix lock release on NVM write failure > >>> net/bnxt: check access denied for HWRM commands > >>> net/bnxt: fix RETA size > >>>=20 > >>> Alejandro Lucero (1): > >>> net/nfp: fix field initialization in Tx descriptor > >>>=20 > >>> Alok Makhariya (1): > >>> bus/dpaa: fix phandle support for Linux 4.16 > >>>=20 > >>> Anatoly Burakov (8): > >>> eal/linux: fix invalid syntax in interrupts > >>> eal/linux: fix uninitialized value > >>> test: fix EAL flags autotest on FreeBSD > >>> test: fix result printing > >>> test: fix code on report > >>> test: make autotest runner python 2/3 compliant > >>> test: print autotest categories > >>> test: improve filtering > >>>=20 > >>> Andrew Rybchenko (2): > >>> net/sfc: cut non VLAN ID bits from TCI > >>> net/sfc: fix assert in set multicast address list > >>>=20 > >>> Andy Green (1): > >>> ring: fix sign conversion warning > >>>=20 > >>> Beilei Xing (3): > >>> net/i40e: fix shifts of 32-bit value > >>> net/i40e: fix packet type parsing with DDP > >>> net/i40e: fix setting TPID with AQ command > >>>=20 > >>> Bruce Richardson (2): > >>> examples/exception_path: fix out-of-bounds read > >>> mk: fix permissions when using make install > >>>=20 > >>> Chas Williams (2): > >>> net/bonding: always update bonding link status > >>> net/bonding: do not clear active slave count > >>>=20 > >>> Dan Gora (1): > >>> kni: fix crash with null name > >>>=20 > >>> Daria Kolistratova (1): > >>> net/ena: fix SIGFPE with 0 Rx queue > >>>=20 > >>> Dariusz Stojaczyk (1): > >>> eal: fix return codes on thread naming failure > >>>=20 > >>> David Marchand (1): > >>> net/bnxt: add missing ids in xstats > >>>=20 > >>> Drocula Lambda (1): > >>> kni: fix build on RHEL 7.5 > >>>=20 > >>> Ferruh Yigit (2): > >>> kni: fix build with gcc 8.1 > >>> net/thunderx: fix build with gcc optimization on > >>>=20 > >>> Gavin Hu (3): > >>> mk: fix cross build > >>> net/dpaa2: remove loop for unused pool entries > >>> maintainers: claim maintainership for ARM v7 and v8 > >>>=20 > >>> Haiyue Wang (1): > >>> net/i40e: workaround performance degradation > >>>=20 > >>> Harry van Haaren (1): > >>> event: fix ring init failure handling > >>>=20 > >>> Hemant Agrawal (2): > >>> test/crypto: fix device id when stopping port > >>> bus/dpaa: fix buffer offset setting in FMAN > >>>=20 > >>> Hyong Youb Kim (1): > >>> net/enic: do not overwrite admin Tx queue limit > >>>=20 > >>> Ido Goshen (1): > >>> net/pcap: fix multiple queues > >>>=20 > >>> Jananee Parthasarathy (1): > >>> mk: update targets for classified tests > >>>=20 > >>> Jay Ding (1): > >>> net/bnxt: check for invalid vNIC id > >>>=20 > >>> Jerin Jacob (2): > >>> ethdev: fix queue statistics mapping documentation > >>> eal: fix bitmap documentation > >>>=20 > >>> Kiran Kumar (2): > >>> net/bonding: fix MAC address reset > >>> net/thunderx: avoid sq door bell write on zero packet > >>>=20 > >>> Konstantin Ananyev (3): > >>> examples/ipsec-secgw: fix IPv4 checksum at Tx > >>> examples/ipsec-secgw: fix bypass rule processing > >>> app/testpmd: fix DCB config > >>>=20 > >>> Maxime Coquelin (4): > >>> vhost: improve dirty pages logging performance > >>> vhost: fix missing increment of log cache count > >>> vhost: flush IOTLB cache on new mem table handling > >>> vhost: retranslate vring addr when memory table changes > >>>=20 > >>> Moti Haimovsky (2): > >>> net/mlx5: fix build with old kernels > >>> net/mlx4: check RSS queues number limitation > >>>=20 > >>> Nelio Laranjeiro (1): > >>> net/mlx5: fix TCI mask filter > >>>=20 > >>> Nikhil Rao (5): > >>> eventdev: fix port in Rx adapter internal function > >>> eventdev: fix missing update to Rx adaper WRR position > >>> eventdev: add event buffer flush in Rx adapter > >>> eventdev: fix internal port logic in Rx adapter > >>> eventdev: fix Rx SW adapter stop > >>>=20 > >>> Nithin Dabilpuram (1): > >>> app/testpmd: fix buffer leak in TM command > >>>=20 > >>> Ophir Munk (1): > >>> net/mlx5: fix secondary process resource leakage > >>>=20 > >>> Pablo de Lara (7): > >>> examples/l2fwd-crypto: fix digest with AEAD algo > >>> examples/l2fwd-crypto: check return value on IV size check > >>> examples/l2fwd-crypto: skip device not supporting operation > >>> test/hash: fix multiwriter with non consecutive cores > >>> test/hash: fix potential memory leak > >>> app/crypto-perf: fix auth IV offset > >>> hash: fix doxygen of return values > >>>=20 > >>> Pavan Nikhilesh (2): > >>> event/octeontx: remove unnecessary port start and stop > >>> net/octeontx: fix stop clearing Rx/Tx functions > >>>=20 > >>> Qi Zhang (1): > >>> vfio: fix PCI address comparison > >>>=20 > >>> Radu Nicolau (3): > >>> security: fix crash on destroy null session > >>> test: fix uninitialized port configuration > >>> net/bonding: fix race condition > >>>=20 > >>> Rafal Kozik (4): > >>> net/ena: fix GENMASK_ULL macro > >>> net/ena: set link speed as none > >>> net/ena: check pointer before memset > >>> net/ena: change memory type > >>>=20 > >>> Rahul Lakkireddy (1): > >>> net/cxgbe: fix init failure due to new flash parts > >>>=20 > >>> Rami Rosen (2): > >>> examples/l3fwd: remove useless include > >>> ethdev: fix a doxygen comment for port allocation > >>>=20 > >>> Rasesh Mody (9): > >>> net/qede: fix VF MTU update > >>> net/qede: remove primary MAC removal > >>> net/qede: fix for devargs > >>> net/qede: fix default extended VLAN offload config > >>> doc: update qede management firmware guide > >>> net/qede/base: fix GRC attention callback > >>> net/bnx2x: fix FW command timeout during stop > >>> net/bnx2x: fix poll link status > >>> net/qede/base: fix to clear HW indication > >>>=20 > >>> Remy Horton (4): > >>> bitrate: add sanity check on parameters > >>> metrics: add check for invalid key > >>> metrics: do not fail silently when uninitialised > >>> metrics: disallow null as metric name > >>>=20 > >>> Reshma Pattan (2): > >>> test/flow_classify: fix return types > >>> mk: remove unnecessary test rules > >>>=20 > >>> Rosen Xu (1): > >>> examples/flow_filtering: add flow director config for i40e > >>>=20 > >>> Shahaf Shuler (1): > >>> net/mlx5: fix compilation for rdma-core v19 > >>>=20 > >>> Shahed Shaikh (7): > >>> net/qede: fix link change event notification > >>> net/qede: fix legacy interrupt mode > >>> net/qede: fix incorrect link status update > >>> net/qede: fix unicast MAC address handling in VF > >>> net/qede: fix interrupt handler unregister > >>> net/qede: fix MAC address removal failure message > >>> net/qede: fix ntuple filter configuration > >>>=20 > >>> Shreyansh Jain (1): > >>> doc: fix bonding command in testpmd > >>>=20 > >>> Somnath Kotur (3): > >>> net/bnxt: fix to move a flow to a different queue > >>> net/bnxt: use correct flags during VLAN configuration > >>> net/bnxt: fix filter freeing > >>>=20 > >>> Thomas Monjalon (1): > >>> bus/dpaa: fix build > >>>=20 > >>> Tomasz Duszynski (1): > >>> net/mvpp2: check pointer before using it > >>>=20 > >>> Wei Zhao (7): > >>> net/ixgbe: add support for VLAN in IP mode FDIR > >>> net/ixgbe: fix tunnel id format error for FDIR > >>> net/ixgbe: fix tunnel type set error for FDIR > >>> net/ixgbe: fix mask bits register set error for FDIR > >>> app/testpmd: fix VLAN TCI mask set error for FDIR > >>> net/i40e: fix check of flow director programming status > >>> net/i40e: revert fix of flow director check > >>>=20 > >>> Xiaoyun Li (1): > >>> net/i40e: fix link speed > >>>=20 > >>> Xueming Li (1): > >>> net/mlx5: fix crash in device probe > >>>=20 > >>> Yipeng Wang (3): > >>> hash: fix multiwriter lock memory allocation > >>> hash: fix a multi-writer race condition > >>> hash: fix key slot size accuracy > >>>=20 > >>> Yongseok Koh (7): > >>> net/mlx5: fix Rx buffer replenishment threshold > >>> net/mlx5: add missing sanity checks for Tx completion queue > >>> net/mlx5: fix assert for Tx completion queue count > >>> net/mlx5: fix queue rollback when starting device > >>> net/mlx5: fix error number handling > >>> net/mlx5: preserve promiscuous flag for flow isolation mode > >>> net/mlx5: preserve allmulticast flag for flow isolation mode > >>>=20 >=20 >=20