Changeset 47767 in vbox

Timestamp:

Aug 15, 2013 1:54:02 PM (11 years ago)

Author:

vboxsync

Message:

REM: clear unnecessary TR attributes on task switch.

File:

• trunk/src/recompiler/target-i386/op_helper.c (modified) (1 diff)

trunk/src/recompiler/target-i386/op_helper.c

@@ -604 +604 @@
     env->tr.base = tss_base;
     env->tr.limit = tss_limit;
+#ifndef VBOX
     env->tr.flags = e2 & ~DESC_TSS_BUSY_MASK;
-#ifdef VBOX
+#else
+    env->tr.flags = e2 & (DESC_RAW_FLAG_BITS & ~(DESC_TSS_BUSY_MASK)); /** @todo stop clearing the busy bit, VT-x and AMD-V seems to set it in the hidden bits. */
     env->tr.fVBoxFlags  = CPUMSELREG_FLAGS_VALID;
     env->tr.newselector = 0;