Changeset 42420 in vbox for trunk/src/recompiler/VBoxRecompiler.c

Timestamp:

Jul 26, 2012 5:33:01 PM (13 years ago)

Author:

vboxsync

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

79521

Message:

Eliminating CPUM_CHANGED_HIDDEN_SEL_REGS_INVALID and CPUMAreHiddenSelRegsValid. Addressing some LDTR and TR things (saved stated, transition to REM).

File:

• trunk/src/recompiler/VBoxRecompiler.c (modified) (3 diffs)

trunk/src/recompiler/VBoxRecompiler.c

@@ -1126 +1126 @@
                                 0, /* GCPtr */
                                 DBGF_DISAS_FLAGS_CURRENT_GUEST
-                                | DBGF_DISAS_FLAGS_DEFAULT_MODE
-                                | DBGF_DISAS_FLAGS_HID_SEL_REGS_VALID,
+                                | DBGF_DISAS_FLAGS_DEFAULT_MODE,
                                 szBuf,
                                 sizeof(szBuf),
@@ -2330 +2329 @@
             if (pCtx->ldtr.fFlags & CPUMSELREG_FLAGS_VALID)
             {
-                pVM->rem.s.Env.ldt.selector = pCtx->ldtr.Sel;
-                pVM->rem.s.Env.ldt.base     = pCtx->ldtr.u64Base;
-                pVM->rem.s.Env.ldt.limit    = pCtx->ldtr.u32Limit;
-                pVM->rem.s.Env.ldt.flags    = (pCtx->ldtr.Attr.u << 8) & 0xFFFFFF;
+                pVM->rem.s.Env.ldt.selector    = pCtx->ldtr.Sel;
+                pVM->rem.s.Env.ldt.newselector = 0;
+                pVM->rem.s.Env.ldt.fVBoxFlags  = pCtx->ldtr.fFlags;
+                pVM->rem.s.Env.ldt.base        = pCtx->ldtr.u64Base;
+                pVM->rem.s.Env.ldt.limit       = pCtx->ldtr.u32Limit;
+                pVM->rem.s.Env.ldt.flags       = (pCtx->ldtr.Attr.u << 8) & 0xFFFFFF;
             }
             else
+            {
+                AssertFailed(); /* Shouldn't happen, see cpumR3LoadExec. */
                 sync_ldtr(&pVM->rem.s.Env, pCtx->ldtr.Sel);
+            }
         }
 
@@ -3997 +4001 @@
                                     0, /* GCPtr */
                                     DBGF_DISAS_FLAGS_CURRENT_GUEST
-                                    | DBGF_DISAS_FLAGS_DEFAULT_MODE
-                                    | DBGF_DISAS_FLAGS_HID_SEL_REGS_VALID,
+                                    | DBGF_DISAS_FLAGS_DEFAULT_MODE,
                                     szBuf,
                                     sizeof(szBuf),