Changeset 15186 in vbox for trunk/src/VBox/VMM/VMMSwitcher

Timestamp:

Dec 9, 2008 3:50:52 PM (16 years ago)

Author:

vboxsync

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

40597

Message:

Fixed fpu and debug state syncing.

File:

• trunk/src/VBox/VMM/VMMSwitcher/LegacyandAMD64.mac (modified) (2 diffs)

trunk/src/VBox/VMM/VMMSwitcher/LegacyandAMD64.mac

@@ -259 +259 @@
     fxrstor [rdx + CPUMCPU.Guest.fpu]
     mov     cr0, rcx                    ; and restore old CR0 again
+    
+    and     [rdx + CPUMCPU.fUseFlags], ~CPUM_SYNC_FPU_STATE
 
 gth_fpu_no:
@@ -275 +277 @@
     mov rax, qword [rdx + CPUMCPU.Guest.dr + 6*8]
     mov dr6, rax    ; not required for AMD-V
+
+    and     [rdx + CPUMCPU.fUseFlags], ~CPUM_SYNC_DEBUG_STATE
 
 gth_debug_no: