Is it possible to copy data from a user space address to kernel space? If so, who will handle translating VMA so there are no page fau开发者_如何学编程lts? Would memcpy guarantee this to be safe?
copy_from_user
should do what you want
memcpy from user space to kernel space
Is it possible to copy data from a user space address to kernel space? If so, who will handle translating VMA so there are no page fau开发者_如何学编程lts? Would memcpy guarantee this to be safe?copy_
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![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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