macOS < 10.14.3 / iOS < 12.1.3 XNU - vm_map_copy Optimization which Requires Atomicity isn&#0

/ vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same one. The function contains a while loop which walks through each of the vmmapentry...

macOS &lt; 10.14.3 / iOS &lt; 12.1.3 XNU - &#039;vm_map_copy&#039; Optimization which Requires Atomicity isn&#039;t Atomic

/ vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same one. The function contains a while loop which walks through each of the vmmapentry...

macOS 10.14.3 iOS 12.1.3 XNU - vm_map_copy Optimization which Requires Atomicity isnt Atomic

macOS 10.14.3 iOS 12.1.3 XNU - vmmapcopy Optimization which Requires Atomicity isnt Atomic / vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same...