Displaying 1 result from an estimated 1 matches for "680627".
Did you mean:
80627
2007 Apr 18
2
[PATCH 1/4] Pte drop ptep_get_and_clear paravirt op.patch
In shadow mode hypervisors, ptep_get_and_clear achieves the desired
purpose of keeping the shadows in sync by issuing a native_get_and_clear,
followed by a call to pte_update, which indicates the PTE has been
modified.
Direct mode hypervisors (Xen) have no need for this anyway, and will trap
the update using writable pagetables.
This means no hypervisor makes use of ptep_get_and_clear; there is