With no test case, I'll mark this as verified ** Tags removed: verification-needed-focal-linux-aws-5.15 verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux verification-needed-jammy-linux-aws-fips verification-needed-jammy-linux-nvidia-tegra ** Tags added: verification-done-focal-linux-aws-5.15 verification-done-focal-linux-nvidia-tegra-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-jammy-linux-nvidia-tegra
-- 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/1971699 Title: disable Intel DMA remapping by default Status in linux package in Ubuntu: Fix Released Status in linux source package in Jammy: Fix Released Bug description: [Impact] It seems that enabling Intel IOMMU can cause some weird gfx problems, see for example: https://bugs.launchpad.net/bugs/1971146 https://bugs.launchpad.net/bugs/1965882 [Test case] We don't have any specific test case, only other bug reports that tracked down the origin of the issue as being introduced when CONFIG_INTEL_IOMMU_DEFAULT_ON has been enabled by default. [Fix] Revert "UBUNTU: [Config] enable Intel DMA remapping options by default" [Regression potential] DMA remapping device not present at boot by default, users that require this feature will need to specifically add intel_iommu=on to the kernel boot parameters to enable it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971699/+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
