the modified segment to the virtual machine that modified it.
segment protection, use the
instruction can also turn on segment protection. Instructions for using
way. Before dispatching a virtual machine,
virtual machine altered any pages within the shared segments. If a page
identify the altered page, makes the altered page inaccessible, and
stops the current virtual machine by placing it into console
on the virtual machine that
must issue the class G BEGIN command.
To make an altered page inaccessible,
occupied. Later, when a virtual machine references the page,
a fresh copy of the page into storage.
support for named shared systems.
segments, including branch and instruction tracing.
CP's handling of storage keys includes the following:
storage key fetch instruction simulation,
not detected by the hardware change
other users from accessing shared storage.
translators. A channel protection error occurs if a
attempts to read data into a shared segment.