On Fri, Oct 07, 2022 at 04:43:11PM -0700, Song Liu wrote: > Changes RFC v1 => RFC v2: > 1. Major rewrite of the logic of vmalloc_exec and vfree_exec. They now > work fine with BPF programs (patch 1, 2, 4). But module side (patch 3) > still need some work. Can you please move the changelog under the description of WTF the series actually does like the normal kernel process? Explaining the changes from a previous version before you even describe what the series does is completely incoherent. > This set is a prototype that allows dynamic kernel text (modules, bpf > programs, various trampolines, etc.) to share huge pages. The idea is > similar to Peter's suggestion in [1]. Please refer to each patch for > more detais. Well, nothing explains what the method is to avoid having memory that is mapped writable and executable at the same time, which really could use some explanation here (and in the main patch as well).
