** Description changed: - Starting with the following commit, upstream kernel is enabling Intel IOMMU related options by default: - - 792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by default") - - We should follow upstream direction enabling INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON. - - A downside is that this change may introduce boot regressions on old systems (especially those with buggy firmware). + Starting with the following commit, upstream kernel is enabling Intel + IOMMU related options by default: + + 792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by + default") + + We should follow upstream direction enabling + CONFIG_INTEL_IOMMU_DEFAULT_ON and + CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON. + + A downside is that this change may introduce boot regressions on old + systems (especially those with buggy firmware).
** Summary changed: - Enable INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15 + Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15 -- 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/1951440 Title: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15 Status in linux package in Ubuntu: Incomplete Status in linux source package in Jammy: Incomplete Bug description: Starting with the following commit, upstream kernel is enabling Intel IOMMU related options by default: 792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by default") We should follow upstream direction enabling CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON. A downside is that this change may introduce boot regressions on old systems (especially those with buggy firmware). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951440/+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