Changeset 94974 in vbox

Timestamp:

May 10, 2022 6:23:48 AM (3 years ago)

Author:

vboxsync

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

151386

Message:

GCM: Enabled divide by zero fixing automagic for some guests.

File:

• trunk/src/VBox/Main/src-client/ConsoleImpl2.cpp (modified) (4 diffs)

trunk/src/VBox/Main/src-client/ConsoleImpl2.cpp

@@ -79 +79 @@
 #include <VBox/vmm/pdmdev.h> /* For PDMAPICMODE enum. */
 #include <VBox/vmm/pdmstorageifs.h>
+#include <VBox/vmm/gcm.h>
 #include <VBox/version.h>
 #ifdef VBOX_WITH_SHARED_CLIPBOARD
@@ -973 +974 @@
     BOOL fOsXGuest = FALSE;
     BOOL fWinGuest = FALSE;
+    BOOL fOs2Guest = FALSE;
+    BOOL fW9xGuest = FALSE;
+    BOOL fDosGuest = FALSE;
     if (!pGuestOSType.isNull())
     {
@@ -979 +983 @@
         fOsXGuest = guestTypeFamilyId == Bstr("MacOS");
         fWinGuest = guestTypeFamilyId == Bstr("Windows");
+        fOs2Guest = osTypeId.startsWith("OS2");
+        fW9xGuest = osTypeId.startsWith("Windows9");    /* Does not include Windows Me. */
+        fDosGuest = osTypeId.startsWith("DOS");
     }
 
@@ -1427 +1434 @@
             }
         }
+
+        /*
+         * Guest Compatibility Manager.
+         */
+        PCFGMNODE   pGcmNode;
+        uint32_t    u32FixerSet = 0;
+        InsertConfigNode(pRoot, "GCM", &pGcmNode);
+        /* OS/2 and Win9x guests can run DOS apps so they get
+         * the DOS specific fixes as well.
+         */
+        if (fOs2Guest)
+            u32FixerSet = GCMFIXER_DBZ_DOS | GCMFIXER_DBZ_OS2;
+        else if (fW9xGuest)
+            u32FixerSet = GCMFIXER_DBZ_DOS | GCMFIXER_DBZ_WIN9X;
+        else if (fDosGuest)
+            u32FixerSet = GCMFIXER_DBZ_DOS;
+        InsertConfigInteger(pGcmNode, "FixerSet", u32FixerSet);
+
 
         /*