Hi, On Mon, Dec 08 2025, Zhu Yanjun wrote:
> 在 2025/12/6 15:02, Pratyush Yadav 写道: >> This series adds support for live updating hugetlb-backed memfd, >> including support for 1G huge pages. This allows live updating VMs which >> use hugepages to back VM memory. >> >> Please take a look at this patch series [0] to know more about the Live >> Update Orchestrator (LUO). It also includes patches for live updating a >> shmem-backed memfd. This series is a follow up to that, adding huge page >> support as well. >> >> You can also read this LWN article [1] to learn more about KHO and Live >> Update Orchestrator, though do note that this article is a bit >> out-of-date. LUO has since evolved. For example, subsystems have been >> replaced with FLB, and the state machine has been simplified. >> >> This series is based on top of mm-non-unstable, which includes the LUO >> FLB patches [2]. >> >> This series uses LUO FLB to track how many pages are preserved for each >> hstate, to ensure the live updated kernel does not over-allocate >> hugepages. > > > Is this patch serise based on the patches in the link > https://lkml.org/lkml/2025/11/26/1665? No. That is an independent series. This series is based on mm-nonmm-unstable, which has the base LUO patches and the LUO FLB patches, but not the VFIO or IOMMU patches. [...] -- Regards, Pratyush Yadav
