Changeset 107801 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Jan 16, 2025 12:23:19 AM (4 months ago)

Author:

vboxsync

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

166943

Message:

VMM/NEM,Main: Feed the cpu bug mitigation parameters to both HM and NEM. jiraref:VBP-947

File:

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

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

@@ -424 +424 @@
     /** Whether \#DE needs to be intercepted for GIM. */
     bool                        fGCMTrapXcptDE : 1;
+#ifdef VBOX_VMM_TARGET_X86
+    /** Set if indirect branch prediction barrier on VM exit. */
+    bool                        fIbpbOnVmExit : 1;
+    /** Set if indirect branch prediction barrier on VM entry. */
+    bool                        fIbpbOnVmEntry : 1;
+    /** Set if level 1 data cache should be flushed on VM entry. */
+    bool                        fL1dFlushOnVmEntry : 1;
+    /** Set if level 1 data cache should be flushed on EMT scheduling. */
+    bool                        fL1dFlushOnSched : 1;
+    /** Set if MDS related buffers should be cleared on VM entry. */
+    bool                        fMdsClearOnVmEntry : 1;
+    /** Set if MDS related buffers should be cleared on EMT scheduling. */
+    bool                        fMdsClearOnSched : 1;
+#endif
 
 #if defined(RT_OS_LINUX)