Changeset 23640 in vbox

Timestamp:

Oct 9, 2009 11:58:04 AM (15 years ago)

Author:

vboxsync

Message:

load_seg_vm: correct V86 segment default segment flags

File:

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

-              r19287
+              r23640
     selector &= 0xffff;
 #ifdef VBOX
+    unsigned flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK;
+    if (seg == R_CS)
+        flags |= DESC_CS_MASK;
+    /* flags must be 0xf3; expand-up read/write accessed data segment with DPL=3. (VT-x) */
+    unsigned flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | DESC_A_MASK;
+    flags |= (3 << DESC_DPL_SHIFT);
     cpu_x86_load_seg_cache(env, seg, selector,

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