Commit graph

2 commits

Author SHA1 Message Date
Ben Wiederhake
45443f24ec UserspaceEmulator: Enable splitting regions at arbitrary points
This is not yet useful in and of itself, but enables the feature in the next commit.
2021-03-08 22:57:36 +01:00
Andreas Kling
89483a9408 UserspaceEmulator: Implement a proper VM allocator
This patch brings Kernel::RangeAllocator to UserspaceEmulator in a
slightly simplified form.

It supports the basic three allocation types needed by virt$mmap():
allocate_anywhere, allocate_specific, and allocate_randomized.

Porting virt$mmap() and virt$munmap() to use the allocator makes
UE work correctly once again. :^)
2021-02-06 23:15:44 +01:00