Windows ARM64 Internals: Deconstructing Pointer Authentication preludesecurity.com 57 points by todsacerdoti 10 hours ago
malkia 6 hours ago In case someone is curious about how the 48-bit virtual space is split here is good info - https://wiki.osdev.org/Page_Tables#Long_mode_(64-bit)_page_m... wahern an hour ago That's for amd64/x86_64. macOS, iOS, and recently Android on ARM64 use 16KB pages. Though, Windows does seem to use 4KB pages: https://devblogs.microsoft.com/oldnewthing/20210510-00/?p=10...
wahern an hour ago That's for amd64/x86_64. macOS, iOS, and recently Android on ARM64 use 16KB pages. Though, Windows does seem to use 4KB pages: https://devblogs.microsoft.com/oldnewthing/20210510-00/?p=10...
In case someone is curious about how the 48-bit virtual space is split here is good info - https://wiki.osdev.org/Page_Tables#Long_mode_(64-bit)_page_m...
That's for amd64/x86_64. macOS, iOS, and recently Android on ARM64 use 16KB pages. Though, Windows does seem to use 4KB pages: https://devblogs.microsoft.com/oldnewthing/20210510-00/?p=10...