Changeset 47054 in vbox

Timestamp:

Jul 9, 2013 12:49:31 PM (12 years ago)

Author:

vboxsync

Message:

VMM/HMSVMR0: Fix TPR patching case to properly resync the changed TPR on next VM reentry.

File:

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

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

@@ -2755 +2755 @@
                 int rc = PDMApicSetTPR(pVCpu, (pMixedCtx->msrLSTAR & 0xff));
                 AssertRC(rc);
+                pVCpu->hm.s.fContextUseFlags |= HM_CHANGED_SVM_GUEST_APIC_STATE;
             }
             else if (pSvmTransient->u8GuestTpr != pVmcb->ctrl.IntCtrl.n.u8VTPR)
@@ -3313 +3314 @@
                 int rc2 = PDMApicSetTPR(pVCpu, u8Tpr);
                 AssertRC(rc2);
+                pVCpu->hm.s.fContextUseFlags |= HM_CHANGED_SVM_GUEST_APIC_STATE;
+
                 pCtx->rip += pPatch->cbOp;
                 break;
@@ -3804 +3807 @@
                 int rc2 = PDMApicSetTPR(pVCpu, pCtx->eax & 0xff);
                 AssertRC(rc2);
+                pVCpu->hm.s.fContextUseFlags |= HM_CHANGED_SVM_GUEST_APIC_STATE;
             }
             pCtx->rip += 2;     /* Hardcoded opcode, AMD-V doesn't give us this information. */