Changeset 107171 in vbox for trunk/include

Timestamp:

Nov 28, 2024 10:38:10 AM (3 months ago)

Author:

vboxsync

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

166169

Message:

VMM/PGM: Introducing VBOX_WITH_ONLY_PGM_NEM_MODE to disable lots unused code on *.arm64 and darwin. jiraref:VBP-1466

File:

• trunk/include/VBox/param.h (modified) (1 diff)

trunk/include/VBox/param.h

@@ -76 +76 @@
 
 /** @def VBOX_WITH_PAGE_SHARING
- * Enables the page sharing code.
- * @remarks This must match GMMR0Init; currently we only support page fusion on
- *          all 64-bit hosts except Mac OS X */
+ * Enables the page sharing code on the host side (do not use in guest code).
+ * @remarks Currently we only support page fusion on mainline AMD64 hosts,
+ *          except Mac OS X (no ring-0). */
 #if (   HC_ARCH_BITS == 64          /* ASM-NOINC */ \
+     && defined(RT_ARCH_AMD64)      /* ASM-NOINC */ \
      && (defined(RT_OS_FREEBSD) || defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS)) ) /* ASM-NOINC */ \
  || defined(DOXYGEN_RUNNING)        /* ASM-NOINC */