Changeset 49717 in vbox for trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

Timestamp:

Nov 29, 2013 10:13:51 AM (11 years ago)

Author:

vboxsync

Message:

HMVMX: Do not fall back on FERR emulation (see #6117).

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -10849 +10849 @@
     if (!(pMixedCtx->cr0 & X86_CR0_NE))
     {
-        /* Old-style FPU error reporting needs some extra work. */
-        /** @todo don't fall back to the recompiler, but do it manually. */
-        return VERR_EM_INTERPRETER;
+        /* Convert a #MF into a FERR -> IRQ 13. */
+        rc = PDMIsaSetIrq(pVCpu->CTX_SUFF(pVM), 13, 1, 0 /*uTagSrc*/);
+        int rc2 = hmR0VmxAdvanceGuestRip(pVCpu, pMixedCtx, pVmxTransient);
+        AssertRCReturn(rc2, rc2);
+        return rc;
     }