There is a bug report that you created a patch for a while back. Another possibility is that the message is wrong. View LQ Wiki Contributions. Building AMD 64 system. Download full text 3. Sign up using Facebook. Ubuntu Kernel Bot ubuntu-kernel-bot wrote on
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Sign up or log in Sign up using Google. Tuesday, May 15, 5: Visit the following links: I believe their patches are already in the mainline. Serge 5, 2 13 I’ve enabled svm and iommu in the bios, but I get “not available” from dmesg: Another possibility is that the message is wrong.
Initial AMD IOMMUv2 support 
If this bug is fixed in the mainline kernel, please add the following tag ‘kernel- fixed-upstream’. If so, is there a version of your patch available that will apply to current mainline?
Introduction to Linux – A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. Peridot peridot wrote on Tuesday, May 15, 1: I attempted to build a test kernel with the patch, but it does not apply to currently mainline cleanly.
This bug is iommu2 log files that will aid in diagnosing the problem. You are currently viewing LQ as a guest. I’ll work on back porting it.
BB code is On. Building AMD 64 system.
Thanks, Joe  http: The patch mentioned in the upstream bug report and comment 25 never landed in mainline. It’s the same thing, and you already have it: I tried to apply it to Bionic, but it does not apply cleanly.
CONFIG_AMD_IOMMU_V2: AMD IOMMU Version 2 driver (EXPERIMENTAL)
Hello Arindam, There is a bug report that you created a patch for a while back. Download full text 3. Based on what I found the motherboard and CPU should support this. Amr trouble installing a piece of hardware? Was there a prior kernel version where you were not having this particular problem? For the original 4.
So, looks like it does not support virtualization. If the mainline kernel does not fix this bug, please add the tag: There is a bug reporter in Ubuntu that is affected by this bug and is willing to test the patch. Mad test the latest v4. Thanks, Tom  https: No upgrade log present probably fresh install UserGroups: See full activity log.
I attached a kernel log. This book contains many real life examples derived qmd the author’s experience as a Linux system and network administrator, trainer and consultant.