Public bug reported: Overview This is an enhancement to the existing AMD IOMMU Interrupt remapping where it can support up to the architectural limit of 2K interrupts per PCI function. The feature is available starting from Turin. See the IOMMU 7.1 MAS for more details.
UPSTREAM KERNEL =============== Kernel mailing list for the series: * https://lore.kernel.org/linux-iommu/20250307095822.2274-1-sarun...@amd.com/"; Kernel branch: * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/log/?h=next Required Kernel Patches: * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=1c608b0b280d8a33edee28f4fb531151b47ec33c * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=eaf717fa1c3f01ed7762f0733787b07d1ab6c970 * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=950865c1b88abf190eaec5fa703e5fef05093e30 * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=19e5cc156cbc32421eb8237615f246c08eea8284 This will be available in Linux v6.15. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- 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/2103465 Title: Add support for up to 2048 IRTEs Status in linux package in Ubuntu: New Bug description: Overview This is an enhancement to the existing AMD IOMMU Interrupt remapping where it can support up to the architectural limit of 2K interrupts per PCI function. The feature is available starting from Turin. See the IOMMU 7.1 MAS for more details. UPSTREAM KERNEL =============== Kernel mailing list for the series: * https://lore.kernel.org/linux-iommu/20250307095822.2274-1-sarun...@amd.com/"; Kernel branch: * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/log/?h=next Required Kernel Patches: * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=1c608b0b280d8a33edee28f4fb531151b47ec33c * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=eaf717fa1c3f01ed7762f0733787b07d1ab6c970 * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=950865c1b88abf190eaec5fa703e5fef05093e30 * https://web.git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git/commit/?h=next&id=19e5cc156cbc32421eb8237615f246c08eea8284 This will be available in Linux v6.15. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2103465/+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
