Andreas Kling 0a75a46501 Kernel: Make sure the kernel info page is read-only for userspace ...

To enforce this, we create two separate mappings of the same underlying
physical page. A writable mapping for the kernel, and a read-only one
for userspace (the one returned by sys$get_kernel_info_page.)

2019-12-15 22:21:28 +01:00

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