Question: I don't have any specific cpu cores associated with DPDK. Will this make any difference? I also did not see this requirement as a MUST have in the documentation.
#* cat /proc/cmdline* BOOT_IMAGE=/boot/vmlinuz-4.10.0-14-generic root=/dev/mapper/intelsdn--vg-root ro quiet intel_iommu=on iommu=pt default_hugepagesz=1G hugepagesz=1G hugepages=4 Thanks /Shivaram On Tue, Mar 28, 2017 at 1:32 PM, Shivaram Mysore <[email protected]> wrote: > I was advised on this mailing list that VFIO drivers are better than > IGB_UIO + more forgiving [1]. Hence switched to the same. > > [1] http://dpdk-guide.gitlab.io/dpdk-guide/setup/binding.html > > /Shivaram > > On Tue, Mar 28, 2017 at 1:12 PM, Bodireddy, Bhanuprakash < > [email protected]> wrote: > >> >> >any hints for me based on the info provided? >> >> Your BIOS options and bootcmd line options are appropriate and no issues >> there. I wanted to check if you tried igb_uio drivers >> but saw your post here https://mail.openvswitch.org/p >> ipermail/ovs-discuss/2017-March/043993.html, reporting a crash with UIO >> drivers. >> >> Is that the reason why you moved to VFIO? I cross checked your logs but >> found nothing suspicious there. >> >> -Bhanuprakash. >> >> > >> >Thanks >> > >> >On Tue, Mar 28, 2017 at 8:41 AM, Shivaram Mysore >> ><[email protected]> wrote: >> >Hi, >> > >> ># dmesg | grep -e DMAR -e IOMMU >> >[ 0.000000] ACPI: DMAR 0x00000000798AF340 000158 (v01 SUPERM SMCI-- >> >MB 00000001 INTL 20091013) >> >[ 0.000000] DMAR: IOMMU enabled >> >[ 0.109987] DMAR: Host address width 46 >> >[ 0.109988] DMAR: DRHD base: 0x000000fbffc000 flags: 0x0 >> >[ 0.109997] DMAR: dmar0: reg_base_addr fbffc000 ver 1:0 cap >> >d2078c106f0466 ecap f020de >> >[ 0.109998] DMAR: DRHD base: 0x000000c7ffc000 flags: 0x1 >> >[ 0.110002] DMAR: dmar1: reg_base_addr c7ffc000 ver 1:0 cap >> >d2078c106f0466 ecap f020de >> >[ 0.110003] DMAR: RMRR base: 0x0000007ba75000 end: 0x0000007ba84fff >> >[ 0.110004] DMAR: ATSR flags: 0x0 >> >[ 0.110005] DMAR: RHSA base: 0x000000c7ffc000 proximity domain: 0x0 >> >[ 0.110006] DMAR: RHSA base: 0x000000fbffc000 proximity domain: 0x1 >> >[ 0.110008] DMAR-IR: IOAPIC id 3 under DRHD base 0xfbffc000 IOMMU 0 >> >[ 0.110008] DMAR-IR: IOAPIC id 1 under DRHD base 0xc7ffc000 IOMMU 1 >> >[ 0.110009] DMAR-IR: IOAPIC id 2 under DRHD base 0xc7ffc000 IOMMU 1 >> >[ 0.110010] DMAR-IR: HPET id 0 under DRHD base 0xc7ffc000 >> >[ 0.110011] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt >> out bit. >> >[ 0.110012] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the >> >BIOS setting. >> >[ 0.110902] DMAR-IR: Enabled IRQ remapping in xapic mode >> >[ 1.687595] DMAR: dmar0: Using Queued invalidation >> >[ 1.687608] DMAR: dmar1: Using Queued invalidation >> >[ 1.688473] DMAR: Hardware identity mapping for device 0000:ff:08.0 >> >[ 1.688475] DMAR: Hardware identity mapping for device 0000:ff:08.2 >> >[ 1.688477] DMAR: Hardware identity mapping for device 0000:ff:08.3 >> >[ 1.688478] DMAR: Hardware identity mapping for device 0000:ff:09.0 >> >[ 1.688480] DMAR: Hardware identity mapping for device 0000:ff:09.2 >> >[ 1.688482] DMAR: Hardware identity mapping for device 0000:ff:09.3 >> >[ 1.688483] DMAR: Hardware identity mapping for device 0000:ff:0b.0 >> >[ 1.688485] DMAR: Hardware identity mapping for device 0000:ff:0b.1 >> >[ 1.688487] DMAR: Hardware identity mapping for device 0000:ff:0b.2 >> >[ 1.688488] DMAR: Hardware identity mapping for device 0000:ff:0c.0 >> >[ 1.688490] DMAR: Hardware identity mapping for device 0000:ff:0c.1 >> >[ 1.688491] DMAR: Hardware identity mapping for device 0000:ff:0c.2 >> >[ 1.688493] DMAR: Hardware identity mapping for device 0000:ff:0c.3 >> >[ 1.688494] DMAR: Hardware identity mapping for device 0000:ff:0c.4 >> >[ 1.688496] DMAR: Hardware identity mapping for device 0000:ff:0c.5 >> >[ 1.688498] DMAR: Hardware identity mapping for device 0000:ff:0c.6 >> >[ 1.688499] DMAR: Hardware identity mapping for device 0000:ff:0c.7 >> >[ 1.688500] DMAR: Hardware identity mapping for device 0000:ff:0d.0 >> >[ 1.688502] DMAR: Hardware identity mapping for device 0000:ff:0d.1 >> >[ 1.688504] DMAR: Hardware identity mapping for device 0000:ff:0d.2 >> >[ 1.688505] DMAR: Hardware identity mapping for device 0000:ff:0d.3 >> >[ 1.688506] DMAR: Hardware identity mapping for device 0000:ff:0d.4 >> >[ 1.688508] DMAR: Hardware identity mapping for device 0000:ff:0d.5 >> >[ 1.688509] DMAR: Hardware identity mapping for device 0000:ff:0d.6 >> >[ 1.688510] DMAR: Hardware identity mapping for device 0000:ff:0d.7 >> >[ 1.688511] DMAR: Hardware identity mapping for device 0000:ff:0e.0 >> >[ 1.688513] DMAR: Hardware identity mapping for device 0000:ff:0e.1 >> >[ 1.688514] DMAR: Hardware identity mapping for device 0000:ff:0f.0 >> >[ 1.688516] DMAR: Hardware identity mapping for device 0000:ff:0f.1 >> >[ 1.688517] DMAR: Hardware identity mapping for device 0000:ff:0f.2 >> >[ 1.688518] DMAR: Hardware identity mapping for device 0000:ff:0f.3 >> >[ 1.688520] DMAR: Hardware identity mapping for device 0000:ff:0f.4 >> >[ 1.688521] DMAR: Hardware identity mapping for device 0000:ff:0f.5 >> >[ 1.688523] DMAR: Hardware identity mapping for device 0000:ff:0f.6 >> >[ 1.688524] DMAR: Hardware identity mapping for device 0000:ff:10.0 >> >[ 1.688526] DMAR: Hardware identity mapping for device 0000:ff:10.1 >> >[ 1.688527] DMAR: Hardware identity mapping for device 0000:ff:10.5 >> >[ 1.688529] DMAR: Hardware identity mapping for device 0000:ff:10.6 >> >[ 1.688530] DMAR: Hardware identity mapping for device 0000:ff:10.7 >> >[ 1.688532] DMAR: Hardware identity mapping for device 0000:ff:12.0 >> >[ 1.688533] DMAR: Hardware identity mapping for device 0000:ff:12.1 >> >[ 1.688534] DMAR: Hardware identity mapping for device 0000:ff:12.4 >> >[ 1.688536] DMAR: Hardware identity mapping for device 0000:ff:12.5 >> >[ 1.688537] DMAR: Hardware identity mapping for device 0000:ff:13.0 >> >[ 1.688539] DMAR: Hardware identity mapping for device 0000:ff:13.1 >> >[ 1.688541] DMAR: Hardware identity mapping for device 0000:ff:13.2 >> >[ 1.688542] DMAR: Hardware identity mapping for device 0000:ff:13.3 >> >[ 1.688543] DMAR: Hardware identity mapping for device 0000:ff:13.6 >> >[ 1.688545] DMAR: Hardware identity mapping for device 0000:ff:13.7 >> >[ 1.688546] DMAR: Hardware identity mapping for device 0000:ff:14.0 >> >[ 1.688547] DMAR: Hardware identity mapping for device 0000:ff:14.1 >> >[ 1.688549] DMAR: Hardware identity mapping for device 0000:ff:14.2 >> >[ 1.688550] DMAR: Hardware identity mapping for device 0000:ff:14.3 >> >[ 1.688552] DMAR: Hardware identity mapping for device 0000:ff:14.4 >> >[ 1.688553] DMAR: Hardware identity mapping for device 0000:ff:14.5 >> >[ 1.688559] DMAR: Hardware identity mapping for device 0000:ff:14.6 >> >[ 1.688561] DMAR: Hardware identity mapping for device 0000:ff:14.7 >> >[ 1.688562] DMAR: Hardware identity mapping for device 0000:ff:16.0 >> >[ 1.688564] DMAR: Hardware identity mapping for device 0000:ff:16.1 >> >[ 1.688565] DMAR: Hardware identity mapping for device 0000:ff:16.2 >> >[ 1.688566] DMAR: Hardware identity mapping for device 0000:ff:16.3 >> >[ 1.688568] DMAR: Hardware identity mapping for device 0000:ff:16.6 >> >[ 1.688569] DMAR: Hardware identity mapping for device 0000:ff:16.7 >> >[ 1.688571] DMAR: Hardware identity mapping for device 0000:ff:17.0 >> >[ 1.688573] DMAR: Hardware identity mapping for device 0000:ff:17.1 >> >[ 1.688574] DMAR: Hardware identity mapping for device 0000:ff:17.2 >> >[ 1.688576] DMAR: Hardware identity mapping for device 0000:ff:17.3 >> >[ 1.688577] DMAR: Hardware identity mapping for device 0000:ff:17.4 >> >[ 1.688579] DMAR: Hardware identity mapping for device 0000:ff:17.5 >> >[ 1.688581] DMAR: Hardware identity mapping for device 0000:ff:17.6 >> >[ 1.688582] DMAR: Hardware identity mapping for device 0000:ff:17.7 >> >[ 1.688584] DMAR: Hardware identity mapping for device 0000:ff:1e.0 >> >[ 1.688586] DMAR: Hardware identity mapping for device 0000:ff:1e.1 >> >[ 1.688588] DMAR: Hardware identity mapping for device 0000:ff:1e.2 >> >[ 1.688590] DMAR: Hardware identity mapping for device 0000:ff:1e.3 >> >[ 1.688592] DMAR: Hardware identity mapping for device 0000:ff:1e.4 >> >[ 1.688594] DMAR: Hardware identity mapping for device 0000:ff:1f.0 >> >[ 1.688596] DMAR: Hardware identity mapping for device 0000:ff:1f.2 >> >[ 1.688610] DMAR: Hardware identity mapping for device 0000:7f:08.0 >> >[ 1.688612] DMAR: Hardware identity mapping for device 0000:7f:08.2 >> >[ 1.688614] DMAR: Hardware identity mapping for device 0000:7f:08.3 >> >[ 1.688616] DMAR: Hardware identity mapping for device 0000:7f:09.0 >> >[ 1.688617] DMAR: Hardware identity mapping for device 0000:7f:09.2 >> >[ 1.688619] DMAR: Hardware identity mapping for device 0000:7f:09.3 >> >[ 1.688621] DMAR: Hardware identity mapping for device 0000:7f:0b.0 >> >[ 1.688623] DMAR: Hardware identity mapping for device 0000:7f:0b.1 >> >[ 1.688625] DMAR: Hardware identity mapping for device 0000:7f:0b.2 >> >[ 1.688627] DMAR: Hardware identity mapping for device 0000:7f:0c.0 >> >[ 1.688629] DMAR: Hardware identity mapping for device 0000:7f:0c.1 >> >[ 1.688631] DMAR: Hardware identity mapping for device 0000:7f:0c.2 >> >[ 1.688632] DMAR: Hardware identity mapping for device 0000:7f:0c.3 >> >[ 1.688634] DMAR: Hardware identity mapping for device 0000:7f:0c.4 >> >[ 1.688636] DMAR: Hardware identity mapping for device 0000:7f:0c.5 >> >[ 1.688637] DMAR: Hardware identity mapping for device 0000:7f:0c.6 >> >[ 1.688639] DMAR: Hardware identity mapping for device 0000:7f:0c.7 >> >[ 1.688641] DMAR: Hardware identity mapping for device 0000:7f:0d.0 >> >[ 1.688642] DMAR: Hardware identity mapping for device 0000:7f:0d.1 >> >[ 1.688644] DMAR: Hardware identity mapping for device 0000:7f:0d.2 >> >[ 1.688646] DMAR: Hardware identity mapping for device 0000:7f:0d.3 >> >[ 1.688647] DMAR: Hardware identity mapping for device 0000:7f:0d.4 >> >[ 1.688649] DMAR: Hardware identity mapping for device 0000:7f:0d.5 >> >[ 1.688650] DMAR: Hardware identity mapping for device 0000:7f:0d.6 >> >[ 1.688652] DMAR: Hardware identity mapping for device 0000:7f:0d.7 >> >[ 1.688653] DMAR: Hardware identity mapping for device 0000:7f:0e.0 >> >[ 1.688655] DMAR: Hardware identity mapping for device 0000:7f:0e.1 >> >[ 1.688657] DMAR: Hardware identity mapping for device 0000:7f:0f.0 >> >[ 1.688658] DMAR: Hardware identity mapping for device 0000:7f:0f.1 >> >[ 1.688660] DMAR: Hardware identity mapping for device 0000:7f:0f.2 >> >[ 1.688661] DMAR: Hardware identity mapping for device 0000:7f:0f.3 >> >[ 1.688663] DMAR: Hardware identity mapping for device 0000:7f:0f.4 >> >[ 1.688664] DMAR: Hardware identity mapping for device 0000:7f:0f.5 >> >[ 1.688666] DMAR: Hardware identity mapping for device 0000:7f:0f.6 >> >[ 1.688668] DMAR: Hardware identity mapping for device 0000:7f:10.0 >> >[ 1.688669] DMAR: Hardware identity mapping for device 0000:7f:10.1 >> >[ 1.688671] DMAR: Hardware identity mapping for device 0000:7f:10.5 >> >[ 1.688673] DMAR: Hardware identity mapping for device 0000:7f:10.6 >> >[ 1.688674] DMAR: Hardware identity mapping for device 0000:7f:10.7 >> >[ 1.688676] DMAR: Hardware identity mapping for device 0000:7f:12.0 >> >[ 1.688678] DMAR: Hardware identity mapping for device 0000:7f:12.1 >> >[ 1.688684] DMAR: Hardware identity mapping for device 0000:7f:12.4 >> >[ 1.688686] DMAR: Hardware identity mapping for device 0000:7f:12.5 >> >[ 1.688688] DMAR: Hardware identity mapping for device 0000:7f:13.0 >> >[ 1.688689] DMAR: Hardware identity mapping for device 0000:7f:13.1 >> >[ 1.688691] DMAR: Hardware identity mapping for device 0000:7f:13.2 >> >[ 1.688692] DMAR: Hardware identity mapping for device 0000:7f:13.3 >> >[ 1.688694] DMAR: Hardware identity mapping for device 0000:7f:13.6 >> >[ 1.688696] DMAR: Hardware identity mapping for device 0000:7f:13.7 >> >[ 1.688697] DMAR: Hardware identity mapping for device 0000:7f:14.0 >> >[ 1.688699] DMAR: Hardware identity mapping for device 0000:7f:14.1 >> >[ 1.688701] DMAR: Hardware identity mapping for device 0000:7f:14.2 >> >[ 1.688703] DMAR: Hardware identity mapping for device 0000:7f:14.3 >> >[ 1.688704] DMAR: Hardware identity mapping for device 0000:7f:14.4 >> >[ 1.688706] DMAR: Hardware identity mapping for device 0000:7f:14.5 >> >[ 1.688708] DMAR: Hardware identity mapping for device 0000:7f:14.6 >> >[ 1.688710] DMAR: Hardware identity mapping for device 0000:7f:14.7 >> >[ 1.688712] DMAR: Hardware identity mapping for device 0000:7f:16.0 >> >[ 1.688714] DMAR: Hardware identity mapping for device 0000:7f:16.1 >> >[ 1.688716] DMAR: Hardware identity mapping for device 0000:7f:16.2 >> >[ 1.688718] DMAR: Hardware identity mapping for device 0000:7f:16.3 >> >[ 1.688720] DMAR: Hardware identity mapping for device 0000:7f:16.6 >> >[ 1.688722] DMAR: Hardware identity mapping for device 0000:7f:16.7 >> >[ 1.688724] DMAR: Hardware identity mapping for device 0000:7f:17.0 >> >[ 1.688726] DMAR: Hardware identity mapping for device 0000:7f:17.1 >> >[ 1.688729] DMAR: Hardware identity mapping for device 0000:7f:17.2 >> >[ 1.688731] DMAR: Hardware identity mapping for device 0000:7f:17.3 >> >[ 1.688733] DMAR: Hardware identity mapping for device 0000:7f:17.4 >> >[ 1.688735] DMAR: Hardware identity mapping for device 0000:7f:17.5 >> >[ 1.688737] DMAR: Hardware identity mapping for device 0000:7f:17.6 >> >[ 1.688739] DMAR: Hardware identity mapping for device 0000:7f:17.7 >> >[ 1.688741] DMAR: Hardware identity mapping for device 0000:7f:1e.0 >> >[ 1.688742] DMAR: Hardware identity mapping for device 0000:7f:1e.1 >> >[ 1.688744] DMAR: Hardware identity mapping for device 0000:7f:1e.2 >> >[ 1.688746] DMAR: Hardware identity mapping for device 0000:7f:1e.3 >> >[ 1.688748] DMAR: Hardware identity mapping for device 0000:7f:1e.4 >> >[ 1.688750] DMAR: Hardware identity mapping for device 0000:7f:1f.0 >> >[ 1.688752] DMAR: Hardware identity mapping for device 0000:7f:1f.2 >> >[ 1.688769] DMAR: Hardware identity mapping for device 0000:00:00.0 >> >[ 1.688774] DMAR: Hardware identity mapping for device 0000:00:01.0 >> >[ 1.688778] DMAR: Hardware identity mapping for device 0000:00:01.1 >> >[ 1.688783] DMAR: Hardware identity mapping for device 0000:00:03.0 >> >[ 1.688785] DMAR: Hardware identity mapping for device 0000:00:04.0 >> >[ 1.688787] DMAR: Hardware identity mapping for device 0000:00:04.1 >> >[ 1.688790] DMAR: Hardware identity mapping for device 0000:00:04.2 >> >[ 1.688792] DMAR: Hardware identity mapping for device 0000:00:04.3 >> >[ 1.688794] DMAR: Hardware identity mapping for device 0000:00:04.4 >> >[ 1.688797] DMAR: Hardware identity mapping for device 0000:00:04.5 >> >[ 1.688799] DMAR: Hardware identity mapping for device 0000:00:04.6 >> >[ 1.688801] DMAR: Hardware identity mapping for device 0000:00:04.7 >> >[ 1.688803] DMAR: Hardware identity mapping for device 0000:00:05.0 >> >[ 1.688807] DMAR: Hardware identity mapping for device 0000:00:05.1 >> >[ 1.688809] DMAR: Hardware identity mapping for device 0000:00:05.2 >> >[ 1.688811] DMAR: Hardware identity mapping for device 0000:00:05.4 >> >[ 1.688814] DMAR: Hardware identity mapping for device 0000:00:11.0 >> >[ 1.688816] DMAR: Hardware identity mapping for device 0000:00:11.4 >> >[ 1.688818] DMAR: Hardware identity mapping for device 0000:00:14.0 >> >[ 1.688821] DMAR: Hardware identity mapping for device 0000:00:16.0 >> >[ 1.688823] DMAR: Hardware identity mapping for device 0000:00:16.1 >> >[ 1.688825] DMAR: Hardware identity mapping for device 0000:00:1a.0 >> >[ 1.688828] DMAR: Hardware identity mapping for device 0000:00:1c.0 >> >[ 1.688831] DMAR: Hardware identity mapping for device 0000:00:1c.2 >> >[ 1.688833] DMAR: Hardware identity mapping for device 0000:00:1d.0 >> >[ 1.688835] DMAR: Hardware identity mapping for device 0000:00:1f.0 >> >[ 1.688837] DMAR: Hardware identity mapping for device 0000:00:1f.2 >> >[ 1.688844] DMAR: Hardware identity mapping for device 0000:00:1f.3 >> >[ 1.688846] DMAR: Hardware identity mapping for device 0000:00:1f.6 >> >[ 1.688864] DMAR: Hardware identity mapping for device 0000:01:00.0 >> >[ 1.688870] DMAR: Hardware identity mapping for device 0000:01:00.1 >> >[ 1.688876] DMAR: Hardware identity mapping for device 0000:01:00.2 >> >[ 1.688883] DMAR: Hardware identity mapping for device 0000:01:00.3 >> >[ 1.688895] DMAR: Hardware identity mapping for device 0000:80:01.0 >> >[ 1.688899] DMAR: Hardware identity mapping for device 0000:80:02.0 >> >[ 1.688903] DMAR: Hardware identity mapping for device 0000:80:03.0 >> >[ 1.688906] DMAR: Hardware identity mapping for device 0000:80:04.0 >> >[ 1.688908] DMAR: Hardware identity mapping for device 0000:80:04.1 >> >[ 1.688911] DMAR: Hardware identity mapping for device 0000:80:04.2 >> >[ 1.688913] DMAR: Hardware identity mapping for device 0000:80:04.3 >> >[ 1.688915] DMAR: Hardware identity mapping for device 0000:80:04.4 >> >[ 1.688918] DMAR: Hardware identity mapping for device 0000:80:04.5 >> >[ 1.688920] DMAR: Hardware identity mapping for device 0000:80:04.6 >> >[ 1.688923] DMAR: Hardware identity mapping for device 0000:80:04.7 >> >[ 1.688936] DMAR: Hardware identity mapping for device 0000:80:05.0 >> >[ 1.688940] DMAR: Hardware identity mapping for device 0000:80:05.1 >> >[ 1.688943] DMAR: Hardware identity mapping for device 0000:80:05.2 >> >[ 1.688945] DMAR: Hardware identity mapping for device 0000:80:05.4 >> >[ 1.688956] DMAR: Hardware identity mapping for device 0000:81:00.0 >> >[ 1.688961] DMAR: Hardware identity mapping for device 0000:81:00.1 >> >[ 1.688974] DMAR: Hardware identity mapping for device 0000:82:00.0 >> >[ 1.688980] DMAR: Hardware identity mapping for device 0000:82:00.1 >> >[ 1.688986] DMAR: Hardware identity mapping for device 0000:82:00.2 >> >[ 1.688992] DMAR: Hardware identity mapping for device 0000:82:00.3 >> >[ 1.689006] DMAR: Hardware identity mapping for device 0000:83:00.0 >> >[ 1.689012] DMAR: Hardware identity mapping for device 0000:83:00.1 >> >[ 1.689018] DMAR: Hardware identity mapping for device 0000:83:00.2 >> >[ 1.689024] DMAR: Hardware identity mapping for device 0000:83:00.3 >> >[ 1.689025] DMAR: Setting RMRR: >> >[ 1.689026] DMAR: Ignoring identity map for HW passthrough device >> >0000:00:14.0 [0x7ba75000 - 0x7ba84fff] >> >[ 1.689027] DMAR: Ignoring identity map for HW passthrough device >> >0000:00:1a.0 [0x7ba75000 - 0x7ba84fff] >> >[ 1.689028] DMAR: Ignoring identity map for HW passthrough device >> >0000:00:1d.0 [0x7ba75000 - 0x7ba84fff] >> >[ 1.689036] DMAR: Prepare 0-16MiB unity mapping for LPC >> >[ 1.689036] DMAR: Ignoring identity map for HW passthrough device >> >0000:00:1f.0 [0x0 - 0xffffff] >> >[ 1.689040] DMAR: Intel(R) Virtualization Technology for Directed I/O >> >[ 2.299766] DMAR: 32bit 0000:00:11.4 uses non-identity mapping >> >[ 2.301941] DMAR: 32bit 0000:00:1a.0 uses non-identity mapping >> >[ 2.302679] DMAR: Setting identity map for device 0000:00:1a.0 >> [0x7ba75000 - >> >0x7ba84fff] >> >[ 2.320910] DMAR: 32bit 0000:00:1d.0 uses non-identity mapping >> >[ 2.321685] DMAR: Setting identity map for device 0000:00:1d.0 >> [0x7ba75000 >> >- 0x7ba84fff] >> ># >> > >> > >> >On Tue, Mar 28, 2017 at 1:46 AM, Bodireddy, Bhanuprakash >> ><[email protected]> wrote: >> >Hello shivaram, >> > >> >Darrell has already asked if VT-d is enabled? >> >Your cmdline options are appropriate as you have iommu >> >enabled(intel_iommu=on iommu=pt). >> >can you also check the output of below mentioned command to see if VT-d >> is >> >enabled in BIOS? >> > >> >$ dmesg | grep -e DMAR -e IOMMU >> > >> >Regards, >> >Bhanuprakash. >> > >> >From: [email protected] [mailto:ovs-discuss- >> >[email protected]] On Behalf Of Shivaram Mysore >> >Sent: Tuesday, March 28, 2017 6:25 AM >> >To: Darrell Ball <[email protected]> >> >Cc: [email protected] >> >Subject: Re: [ovs-discuss] Error attaching device to DPDK >> > >> ># uname -r >> >4.10.0-14-generic >> > >> ># cat /proc/cmdline >> >BOOT_IMAGE=/boot/vmlinuz-4.10.0-14-generic root=/dev/mapper/intelsdn- >> >-vg-root ro quiet intel_iommu=on iommu=pt default_hugepagesz=1G >> >hugepagesz=1G hugepages=4 >> > >> ># uname -a >> >Linux intelsdn 4.10.0-14-generic #16-Ubuntu SMP Fri Mar 17 15:19:26 UTC >> 2017 >> >x86_64 x86_64 x86_64 GNU/Linux >> > >> ># cat /etc/*release >> >DISTRIB_ID=Ubuntu >> >DISTRIB_RELEASE=17.04 >> >DISTRIB_CODENAME=zesty >> >DISTRIB_DESCRIPTION="Ubuntu Zesty Zapus (development branch)" >> >NAME="Ubuntu" >> >VERSION="17.04 (Zesty Zapus)" >> >ID=ubuntu >> >ID_LIKE=debian >> >PRETTY_NAME="Ubuntu Zesty Zapus (development branch)" >> >VERSION_ID="17.04" >> > >> > >> >Nothing in the syslog related >> > >> >On Mon, Mar 27, 2017 at 10:02 PM, Darrell Ball <[email protected]> wrote: >> >I see the pastebins now. >> > >> >What kernel version are you using ? >> >VT-d enabled ? >> >Anything related in syslog ? >> > >> >From: Shivaram Mysore <[email protected]> >> >Date: Monday, March 27, 2017 at 9:34 PM >> >To: Darrell Ball <[email protected]> >> >Cc: "[email protected]" <[email protected]> >> >Subject: Re: [ovs-discuss] Error attaching device to DPDK >> > >> >One more datapoint, please check the paste bin log in URL sent earlier. >> Dpdk- >> >devbind works and you can see results in the paste bin log >> > >> >/Shivaram >> >::Sent from my mobile device:: >> > >> >On Mar 27, 2017, at 8:34 PM, Darrell Ball <[email protected]> wrote: >> >see inline below >> > >> >But a few questions: >> >1) Are you using the recommended version of dpdk with OVS 2.7 – >> 16.11 ? >> >2) Are you getting a crash still or is this post crash ? >> >3) Was the previous crash still happening with 16.11 or only 17.02 ? >> > >> >Thanks >> >Darrell >> > >> >From: <[email protected]> on behalf of Shivaram >> >Mysore <[email protected]> >> >Date: Monday, March 27, 2017 at 7:45 PM >> >To: "[email protected]" <[email protected]> >> >Subject: [ovs-discuss] Error attaching device to DPDK >> > >> >Hello, >> > >> >I have installed OVS 2.7 running. When I do: >> >1. # ovs-vsctl add-port ovs-ip64-br0 dpdk-p0 -- set Interface >> dpdk-p0 >> >type=dpdk options:dpdk-devargs=0000:82:00.0 >> >2. ovs-vsctl: Error detected while setting up 'dpdk-p0': Error >> attaching >> >device '0000:82:00.0' to DPDK. See ovs-vswitchd log for details. >> > >> >Possibly, the port is not bound. >> >Check using >> >$DPDK_DIR/tools/dpdk-devbind.py –status >> >and see the documentation for more detail >> > >> >and the log file shows: >> >1. 2017-03-28T02:04:40.004Z|00064|netdev_dpdk|WARN|Error attaching >> >device '0000:82:00.0' to DPDK >> >2. 2017-03-28T02:04:40.004Z|00065|netdev|WARN|dpdk-p0: could >> >not set configuration (Invalid argument) >> > >> >What would cause such a situation? >> > >> >Commands run: https://pastebin.com/0P754x0t >> >Detailed OVS Log: https://pastebin.com/ctBhLuRG >> > >> > >> >> >
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