Changeset 100858 in vbox

Timestamp:

Aug 11, 2023 11:24:13 AM (16 months ago)

Author:

vboxsync

Message:

VMM/IEM: Mark 32-bit pushes and pops as not possible in 64-bit mode. bugref:10369

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllInstOneByte.cpp.h (modified) (4 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllInstOneByte.cpp.h

@@ -2345 +2345 @@
 
         case IEMMODE_32BIT:
-            IEM_MC_BEGIN(0, 1, IEM_MC_F_MIN_386);
+            IEM_MC_BEGIN(0, 1, IEM_MC_F_MIN_386 | IEM_MC_F_NOT_64BIT);
             IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
             IEM_MC_LOCAL(uint32_t *, pu32Dst);
@@ -2882 +2882 @@
 
         case IEMMODE_32BIT:
-            IEM_MC_BEGIN(0, 0, IEM_MC_F_MIN_386);
+            IEM_MC_BEGIN(0, 0, IEM_MC_F_MIN_386 | IEM_MC_F_NOT_64BIT);
             uint32_t u32Imm; IEM_OPCODE_GET_NEXT_U32(&u32Imm);
             IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
@@ -3088 +3088 @@
             break;
         case IEMMODE_32BIT:
-            IEM_MC_BEGIN(0, 0, IEM_MC_F_MIN_386);
+            IEM_MC_BEGIN(0, 0, IEM_MC_F_MIN_386 | IEM_MC_F_NOT_64BIT);
             IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
             IEM_MC_PUSH_U32(i8Imm);
@@ -13518 +13518 @@
 
         case IEMMODE_32BIT:
-            IEM_MC_BEGIN(0, 2, IEM_MC_F_MIN_386);
+            IEM_MC_BEGIN(0, 2, IEM_MC_F_MIN_386 | IEM_MC_F_NOT_64BIT);
             IEM_MC_LOCAL(uint32_t,  u32Src);
             IEM_MC_LOCAL(RTGCPTR,   GCPtrEffSrc);