Changeset 96942 in vbox

Timestamp:

Sep 30, 2022 12:10:08 AM (2 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

153853

Message:

VMM/PGMPool: Use a much much larger GCPhys hash table. A 64 entry table doesn't cut it, especially switching between nested tables, because the regular NP table will be at the end of the hash chain. bugref:10092

File:

• trunk/src/VBox/VMM/include/PGMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/include/PGMInternal.h

@@ -2047 +2047 @@
 
 /** The hash table size. */
-# define PGMPOOL_HASH_SIZE      0x40
+# define PGMPOOL_HASH_SIZE      0x8000
 /** The hash function. */
 # define PGMPOOL_HASH(GCPhys)   ( ((GCPhys) >> GUEST_PAGE_SHIFT) & (PGMPOOL_HASH_SIZE - 1) )