On 02/02/21 19:57, Ben Gardon wrote:
+* Marking the SPTE as a removed SPTE is not
+* strictly necessary here as the MMU lock should
"should" is a bit too weak---the point of !shared is that the MMU lock
*will* stop other threads from concurrent
When clearing TDP MMU pages what have been disconnected from the paging
structure root, set the SPTEs to a special non-present value which will
not be overwritten by other threads. This is needed to prevent races in
which a thread is clearing a disconnected page table, but another thread
has alread
2 matches
Mail list logo
