On Tue, 28 Feb 2023 05:43:55 +, Nicholas Miehlbradt wrote:
> Walks the stack when copy_{to,from}_user address is in the stack to
> ensure that the object being copied is entirely a single stack frame and
> does not contain stack metadata.
>
> Substantially similar to the x86 implementation.
Walks the stack when copy_{to,from}_user address is in the stack to
ensure that the object being copied is entirely a single stack frame and
does not contain stack metadata.
Substantially similar to the x86 implementation. The back chain is used
to traverse the stack and identify stack frame
