Add clarification on why we must take GuestSharedMemory::lock #178
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Previously, the code comments were not sufficiently clear as to why apparently-useless locks during the execution of the guest are necessary for the invariants of the GuestSharedMemory/HostSharedMemory split. This led to confusion as to whether it would be a good idea to remove them, so this commit clarifies that there is a good reason for them to be there.