[PATCH v3] livepatch: shadow variables

Hi all, This is v3 of the livepatch shadow variable API. v2 collected a bunch of great feedback on terminology, use cases and concurrency notes which I've tried to incorporate here. Here's a high-level sketch of v2 changes: - Overall - Squash into a one patch, makes for finding terms and

[PATCH v3] livepatch: shadow variables

Hi all, This is v3 of the livepatch shadow variable API. v2 collected a bunch of great feedback on terminology, use cases and concurrency notes which I've tried to incorporate here. Here's a high-level sketch of v2 changes: - Overall - Squash into a one patch, makes for finding terms and