Changeset 46843 in vbox

Timestamp:

Jun 27, 2013 1:50:25 PM (12 years ago)

Author:

vboxsync

Message:

VMM/HMSVMR0: Review of the VMCB Clean Bits.

File:

• trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp

@@ -1068 +1068 @@
             {
                 Log4(("hmR0SvmLoadGuestControlRegs: Intercepting Guest CR0.MP Old-style FPU handling!!!\n"));
-                pVmcb->ctrl.u32InterceptException |= RT_BIT(X86_XCPT_MF);
                 fInterceptMF = true;
             }
@@ -1434 +1433 @@
             pVCpu->hm.s.svm.fSyncVTpr = true;
         }
-
-        pVmcb->ctrl.u64VmcbCleanBits &= ~HMSVM_VMCB_CLEAN_IOPM_MSRPM;
     }
     else
@@ -4395 +4392 @@
         pCtx->dr[7] |= 0x400;                                                   /* MB1. */
 
-        PSVMVMCB pVmcb = (PSVMVMCB)pVCpu->hm.s.svm.pvVmcb;
-        pVmcb->ctrl.u64VmcbCleanBits &= ~HMSVM_VMCB_CLEAN_DRX;
+        pVCpu->hm.s.fContextUseFlags |= HM_CHANGED_GUEST_DEBUG;
 
         /* Reflect the exception back to the guest. */