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Understanding x86_64 Paging

I’ve spent quite a lot of time messing with x86 64 page tables, understanding address translation is not easy and when I started learning about it I felt like a lot of the material out there on how it works was hard for me to wrap my head around. So in this blog post I am going to attempt to provide a kind of “what I wish I had when learning about paging”. ....

Page Map Level , Kernel Security , Virtual Page , Physical Page , Page Frame , Virtual Pages , Page Table , Page Global Directory , Not Executable , Cache Disabled , Write Through , Page Write Through , Page Size , Page Size , Protection Key , Translation Lookaside Buffer , Attribute Table , Page Attribute Table , Memory Type , Write Through , Memory Protection Key , Huge Page , Huge Page , Size Bit , Virtual Address , Physical Address ,

Multisectoral Needs Assessment (MSNA) 2022 - Protection Findings, March 2023 - Ukraine

Assessment in English on Ukraine about Protection and Human Rights; published on 21 Apr 2023 by REACH ....

Protection Key , Protection Living Standards Gaps ,

OpenBSD 7.3 released [LWN.net]

OpenBSD 7.3 has been released. As usual, the list of changes and new
features is long; click below for the details.
....

United States , Jan Klemkow , Nayden Markatchev , Pascal Stumpf , Patrick Wildt , Chris Cappuccio , Henning Brauer , Bjorn Ketelaars , Martin Natano , Gilles Chehade , Frederic Cambus , Christian Weisgerber , Alexandre Ratchov , Martynas Venckus , Rafael Zalamena , Renato Westphal , George Mager , Kazuya Goda , Todd Mortimer , Uwe Stuehler , Alexandr Nedvedicky , Sasano Takayoshi , Christopher Zimmermann , Ulf Brosziewski , Thomas Frohwein , Adam Wolk ,