apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1867363/+attachment/5336559/+files/ProcCpuinfo.txt
-- 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/1867363 Title: x86: add support for Milan(AMD) Status in linux package in Ubuntu: New Bug description: [Impact] * Some upstream patches are missing from 20.04 to properly support the AMD Milan architecture. [Test Case] * No test case provided (tests have been made by the bug reporter using the affected platform) [Fix] * The following commits, which landed in Linux 5.6 are required to properly support Milan architecture on 20.04: a47970ed74a5 kvm/svm: PKU not currently supported 52918ed5fcf0 KVM: SVM:Override default MMIO mask if memory encryption is enabled dcd01394ce7c EDAC/amd64: Drop some family checks for newer systems b3f79ae45904 x86/amd_nb: Add Family 19h PCI IDs 9f6aef86315a EDAC/mce_amd: Always load on SMCA systems 89a76171bf50 x86/MCE/AMD, EDAC/mce_amd: Add new Load Store unit McaType 2eb61c91c3e2 EDAC/amd64: Add family ops for Family 19h Mod els 00h-0Fh 5738891229a2 perf/x86/amd: Add support for Large Increment per Cycle Events 471af006a747 perf/x86/amd: Constrain Large Increment per Cycle events [Regression Potential] * All the patches have been applied upstream and they have been tested on the newly supported platform with positive feedback. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2020-03-10 (2 days ago) InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1) IwConfig: lo no wireless extensions. ens4 no wireless extensions. MachineType: AMD Corporation ETHANOL_X Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.18 root=UUID=bcc80d22-8cbe-4ae6-89eb-0a62b2c18fde ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 5.3.0-40.32~18.04.1-generic 5.3.18 RelatedPackageVersions: linux-restricted-modules-5.4.18 N/A linux-backports-modules-5.4.18 N/A linux-firmware 1.173.14 RfKill: Tags: bionic Uname: Linux 5.4.18 x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 02/26/2020 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: RXM0071B dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: ETHANOL_X dmi.board.vendor: AMD Corporation dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: To be filled by O.E.M. dmi.chassis.version: To be filled by O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrRXM0071B:bd02/26/2020:svnAMDCorporation:pnETHANOL_X:pvrTobefilledbyO.E.M.:rvnAMDCorporation:rnETHANOL_X:rvrTobefilledbyO.E.M.:cvnTobefilledbyO.E.M.:ct17:cvrTobefilledbyO.E.M.: dmi.product.family: Default string dmi.product.name: ETHANOL_X dmi.product.sku: Default string dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: AMD Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1867363/+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
