Changeset 106951 in vbox for trunk/src/VBox/VMM

Timestamp:

Nov 12, 2024 9:46:29 AM (3 months ago)

Author:

vboxsync

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

165878

Message:

VMM/NEM: Don't print the turtle/snail execution mode message on ARMv8 as long as we don't have a native hypervisor to compare against, bugref:10392

File:

• trunk/src/VBox/VMM/VMMR3/NEMR3.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/NEMR3.cpp

@@ -182 +182 @@
             if (pVM->bMainExecutionEngine == VM_EXEC_ENGINE_NATIVE_API)
             {
-#ifdef RT_OS_WINDOWS /* The WHv* API is extremely slow at handling VM exits. The AppleHv and
-                        KVM APIs are much faster, thus the different mode name. :-) */
+#ifndef VBOX_VMM_TARGET_ARMV8 /* NEM is the only option on ARM for now, so calling it turtle and snail mode
+                               * is a bit unfair as long as we don't have a native hypervisor to compare against :). */
+# ifdef RT_OS_WINDOWS /* The WHv* API is extremely slow at handling VM exits. The AppleHv and
+                         KVM APIs are much faster, thus the different mode name. :-) */
                 LogRel(("NEM:\n"
                         "NEM: NEMR3Init: Snail execution mode is active!\n"
@@ -191 +193 @@
                         "NEM:       consider the consequences of disabling these features.\n"
                         "NEM:\n"));
-#else
+# else
                 LogRel(("NEM:\n"
                         "NEM: NEMR3Init: Turtle execution mode is active!\n"
                         "NEM: Note! VirtualBox is not able to run at its full potential in this execution mode.\n"
                         "NEM:\n"));
+# endif
 #endif
             }