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From Xen

  • XenTerminology
    * '''hypervisor''': Code running at a higher privilege level than the supervisor code of its guest operating systems.
    5 KB (667 words) - 10:57, 24 June 2013
  • Introduction to Xen 3.x
    ...The highest ring is 0, where the kernel runs. (this level is also called [[SuperVisor]] Mode) The lowest is ring 3, where User applications run (this level is al ...els; for example, in PPC both domain 0 and the Unprivileged domains run in supervisor mode. Diagram: Xen and IA32 Protection Modes
    73 KB (11,255 words) - 13:01, 25 November 2016
  • Xen ARM with Virtualization Extensions
    ...are on a platform does not obey this (most commonly by launching in Secure Supervisor mode) then a firmware update may be required. This support is present in u-
    22 KB (3,396 words) - 17:27, 30 July 2021
  • Xen 4.2 Feature List
    ** Support for Intel Supervisor Mode Execution Protection (SMEP), which prevents the execution of usermode * Intel SMEP (Supervisor Mode Execution Protection) support
    6 KB (833 words) - 12:04, 17 December 2012
  • Building Xenopsd
    # it would be nice to evolve the fork/exec service into a general-purpose "supervisor" process, capable of monitoring children and implementing on-error recovery
    8 KB (1,312 words) - 04:37, 26 June 2014
  • Xen Project 4.5 Feature List
    * Broadwell Supervisor Mode Access Prevention. The [http://lwn.net/Articles/517475/ LWN article] h
    12 KB (1,829 words) - 16:09, 5 March 2015
  • Xen Project 4.9 Feature List
    ...e1086c5d2ba8b1 c632377810]: x86/shadow: Try to correctly identify implicit supervisor accesses [Andrew Cooper] ...61c986446e53af6e36d2bd32 c558361467]: x86/hvm: Correctly identify implicit supervisor accesses [Andrew Cooper]
    641 KB (116,056 words) - 09:51, 28 June 2017
  • Xen Project 4.18 Feature List
    ** PKS (Protection Key Supervisor) available to HVM/PVH guests
    3 KB (498 words) - 11:29, 17 November 2023
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