Supporting it via module is not possible as the changes touch core parts of the kernel. It's unfortunately not able to support it out of the box but there's no good way yet except asking users to change the setting to AHCI in BIOS.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1808842 Title: NVMe remap support Status in linux package in Ubuntu: Confirmed Bug description: Current linux kernel is not support the NVMe remap configuration, this provide a problem with access to the NVMe drive or with the new Intel Optane Memory in RAID mode. [ 6.151220] ahci 0000:00:17.0: version 3.0 [ 6.151361] ahci 0000:00:17.0: Found 1 remapped NVMe devices. [ 6.151362] ahci 0000:00:17.0: Switch your BIOS from RAID to AHCI mode to use them. [ 6.151375] ahci 0000:00:17.0: SSS flag set, parallel bus scan disabled [ 6.151399] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 2 ports 6 Gbps 0x3 impl RAID mode The patch is publihed: http://lists.infradead.org/pipermail/linux-nvme/2016-October/006800.html, unfortunately is not applicable because is no a standard. It is possible to patch the kernel anyway? Maybe via external module extension ? ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-10-generic 4.18.0-10.11 ProcVersionSignature: Ubuntu 4.18.0-10.11-generic 4.18.12 Uname: Linux 4.18.0-10-generic x86_64 ApportVersion: 2.20.10-0ubuntu13 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 1744 F.... pulseaudio /dev/snd/pcmC0D0p: ubuntu 1744 F...m pulseaudio CasperVersion: 1.399 CurrentDesktop: ubuntu:GNOME Date: Mon Dec 17 16:49:34 2018 LiveMediaBuild: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) MachineType: Dell Inc. Latitude E7270 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/username.seed boot=casper quiet splash --- RelatedPackageVersions: linux-restricted-modules-4.18.0-10-generic N/A linux-backports-modules-4.18.0-10-generic N/A linux-firmware 1.175 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/20/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.20.3 dmi.board.name: 027I7V dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.20.3:bd08/20/2018:svnDellInc.:pnLatitudeE7270:pvr:rvnDellInc.:rn027I7V:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.family: Latitude dmi.product.name: Latitude E7270 dmi.product.sku: 06DB dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1808842/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
