Greetings, I'm testing 5.6-rc5 on an OcteonTX (TX1) and seeing some issues with the CPT driver. [ 18.937693] cavium_rng_pf 0000:02:00.0: Adding to iommu group 20 [ 19.032430] thunder-cpt 0000:04:00.0: Adding to iommu group 21 [ 19.045137] pci 0000:02:00.1: [177d:a033] type 00 class 0x120000 [ 19.744218] cavium_rng_vf 0000:02:00.1: Adding to iommu group 22 [ 19.745730] random: crng init done [ 19.745739] random: 7 urandom warning(s) missed due to ratelimiting [ 19.765222] thunder-cpt 0000:04:00.0: Microcode Loaded CNT8x-MC-AE-MAIN-0001 [ 19.812692] thunder-cpt 0000:04:00.0: Microcode Loaded CNT8x-MC-SE-IPSEC-0002 [ 19.917153] pci 0000:04:00.1: [177d:a041] type 00 class 0x108000 [ 19.917585] pci 0000:04:00.2: [177d:a041] type 00 class 0x108000 [ 19.917930] pci 0000:04:00.3: [177d:a041] type 00 class 0x108000 [ 19.918263] pci 0000:04:00.4: [177d:a041] type 00 class 0x108000 [ 19.918625] thunder-cpt 0000:04:00.0: SRIOV enabled, number of VF available 4 [ 20.139618] thunder-cptvf 0000:04:00.1: Adding to iommu group 23 [ 20.139756] thunder-cptvf 0000:04:00.1: enabling device (0004 -> 0006) [ 20.157195] thunder-cptvf 0000:04:00.1: Creating VQ worker threads (1) [ 20.241429] thunder-cptvf 0000:04:00.2: Adding to iommu group 24 [ 20.241568] thunder-cptvf 0000:04:00.2: enabling device (0004 -> 0006) [ 20.265181] thunder-cptvf 0000:04:00.2: Creating VQ worker threads (1) [ 20.345397] thunder-cptvf 0000:04:00.3: Adding to iommu group 25 [ 20.345525] thunder-cptvf 0000:04:00.3: enabling device (0004 -> 0006) [ 20.365193] thunder-cptvf 0000:04:00.3: Creating VQ worker threads (1) [ 20.457380] thunder-cptvf 0000:04:00.4: Adding to iommu group 26 [ 20.457500] thunder-cptvf 0000:04:00.4: enabling device (0004 -> 0006) [ 20.477220] thunder-cptvf 0000:04:00.4: Creating VQ worker threads (1) [ 20.557904] ------------[ cut here ]------------ [ 20.557913] thunder-cptvf 0000:04:00.3: rejecting DMA map of vmalloc memory [ 20.557977] WARNING: CPU: 2 PID: 473 at ./include/linux/dma-mapping.h:585 set up_sgio_components.isra.12+0x394/0x3a8 [cptvf] [ 20.557980] Modules linked in: cptvf(+) cavium_rng_vf rng_core cptpf cavium_r ng crct10dif_ce algif_rng af_alg ip_tables x_tables ipv6 nf_defrag_ipv6 [ 20.558008] CPU: 2 PID: 473 Comm: cryptomgr_test Not tainted 5.6.0-rc5-00349- gc64926f #26 [ 20.558012] Hardware name: Gateworks Newport CN80XX GW6404 (DT) [ 20.558016] pstate: 20000005 (nzCv daif -PAN -UAO) [ 20.558023] pc : setup_sgio_components.isra.12+0x394/0x3a8 [cptvf] [ 20.558030] lr : setup_sgio_components.isra.12+0x394/0x3a8 [cptvf] [ 20.558033] sp : ffff800012ecb6b0 [ 20.558035] x29: ffff800012ecb6b0 x28: ffff000072c64600 [ 20.558041] x27: ffff800012ecb980 x26: 0000000000000010 [ 20.558045] x25: 0001000000000000 x24: ffff000077ddc000 [ 20.558050] x23: 0000000000000004 x22: ffff000077ddc0b0 [ 20.558054] x21: ffff000071c69890 x20: 0000000000000002 [ 20.558059] x19: ffff000071c698c0 x18: ffff800011201000 [ 20.558063] x17: 0000000000000000 x16: 0000000000000000 [ 20.558068] x15: 00000000fffffff0 x14: ffff8000112a5008 [ 20.558073] x13: ffff8000112a4000 x12: ffff800011201000 [ 20.558077] x11: 0000000000000000 x10: ffff8000112a4658 [ 20.558082] x9 : 0000000000000000 x8 : 0000000000000004 [ 20.558086] x7 : 0000000000000213 x6 : ffff8000112a4000 [ 20.558091] x5 : 0000000000000001 x4 : 0000000000000000 [ 20.558095] x3 : 0000000000000007 x2 : 0000000000000000 [ 20.558099] x1 : 7e2134a19dc68000 x0 : 0000000000000000 [ 20.558104] Call trace: [ 20.558112] setup_sgio_components.isra.12+0x394/0x3a8 [cptvf] [ 20.558119] process_request+0xd4/0xd30 [cptvf] [ 20.558125] cptvf_do_request+0x34/0x140 [cptvf] [ 20.558132] cvm_encrypt+0x284/0x2e0 [cptvf] [ 20.558141] crypto_skcipher_encrypt+0x20/0x30 [ 20.558146] test_skcipher_vec_cfg+0x270/0x780 [ 20.558150] test_skcipher_vec+0x88/0x140 [ 20.558154] alg_test_skcipher+0xc4/0x1f0 [ 20.558159] alg_test+0x100/0x408 [ 20.558163] cryptomgr_test+0x44/0x50 [ 20.558169] kthread+0x118/0x120 [ 20.558173] ret_from_fork+0x10/0x1c [ 20.558177] ---[ end trace 2761a15f2801a65a ]--- [ 20.558186] thunder-cptvf 0000:04:00.3: DMA map kernel buffer failed for comp onent: 2 [ 20.571606] ------------[ cut here ]------------ [ 20.571623] WARNING: CPU: 2 PID: 473 at drivers/iommu/io-pgtable-arm.c:655 ar m_lpae_unmap+0x78/0x88 [ 20.571626] Modules linked in: cptvf(+) cavium_rng_vf rng_core cptpf cavium_r ng crct10dif_ce algif_rng af_alg ip_tables x_tables ipv6 nf_defrag_ipv6 [ 20.571652] CPU: 2 PID: 473 Comm: cryptomgr_test Tainted: G W 5.6.0-rc5-00349-gc64926f #26 [ 20.571654] Hardware name: Gateworks Newport CN80XX GW6404 (DT) [ 20.571659] pstate: 40000005 (nZcv daif -PAN -UAO) [ 20.571662] pc : arm_lpae_unmap+0x78/0x88 [ 20.571666] lr : arm_smmu_unmap+0x40/0xb8 [ 20.571669] sp : ffff800012ecb570 [ 20.571672] x29: ffff800012ecb570 x28: ffff000072c64600 [ 20.571677] x27: ffff800012ecb980 x26: 0000000000000010 [ 20.571681] x25: ffff000076915558 x24: ffff800012ecb660 [ 20.571686] x23: ffff80001123c508 x22: 0000000000002000 [ 20.571690] x21: ffff00007b7d5c80 x20: fffffffffffff000 [ 20.571695] x19: ffff000076915658 x18: 0000000000000000 [ 20.571699] x17: 0000000000000000 x16: 0000000000000000 [ 20.571704] x15: 0000a24c6994ac8e x14: 00000000000000da [ 20.571708] x13: 0000000000000001 x12: 0000000000000000 [ 20.571713] x11: 000000000000b5a0 x10: 00000000000009c0 [ 20.571718] x9 : ffff800012ecb310 x8 : ffff0000768ede20 [ 20.571722] x7 : 0000000000001000 x6 : ffff000076915600 [ 20.571727] x5 : 0000000040201000 x4 : ffffffffffffffff [ 20.571731] x3 : ffff800012ecb660 x2 : 0000000000001000 [ 20.571736] x1 : fffffffffffff000 x0 : 0000000000000000 [ 20.571741] Call trace: [ 20.571745] arm_lpae_unmap+0x78/0x88 [ 20.571749] arm_smmu_unmap+0x40/0xb8 [ 20.571754] __iommu_unmap+0xb0/0x120 [ 20.571758] iommu_unmap_fast+0xc/0x18 [ 20.571762] __iommu_dma_unmap+0x80/0x100 [ 20.571767] iommu_dma_unmap_page+0x34/0x48 [ 20.571777] setup_sgio_components.isra.12+0x244/0x3a8 [cptvf] [ 20.571784] process_request+0xd4/0xd30 [cptvf] [ 20.571791] cptvf_do_request+0x34/0x140 [cptvf] [ 20.571797] cvm_encrypt+0x284/0x2e0 [cptvf] [ 20.571803] crypto_skcipher_encrypt+0x20/0x30 [ 20.571809] test_skcipher_vec_cfg+0x270/0x780 [ 20.571813] test_skcipher_vec+0x88/0x140 [ 20.571817] alg_test_skcipher+0xc4/0x1f0 [ 20.571821] alg_test+0x100/0x408 [ 20.571825] cryptomgr_test+0x44/0x50 [ 20.571831] kthread+0x118/0x120 [ 20.571835] ret_from_fork+0x10/0x1c [ 20.571839] ---[ end trace 2761a15f2801a65b ]--- [ 20.627876] thunder-cptvf 0000:04:00.3: Failed to setup gather list [ 20.634217] thunder-cptvf 0000:04:00.3: Setting up SG list failed [ 20.640391] alg: skcipher: cavium-cbc-aes encryption failed on test vector 0; expected_error=0, actual_error=-14, cfg="in-place" [ 20.654815] thunder-cptvf 0000:04:00.3: Software error interrupt 0x10 on CPT VF 2 [ 20.662392] thunder-cptvf 0000:04:00.3: Request failed with Software error [ 21.985119] nicvf 0000:05:00.1 eth0: Link is Up 1000 Mbps Full duplex Any ideas what's happening here? Best Regards, Tim
