vbox的更動 41905 路徑 trunk/src/VBox/VMM/VMMSwitcher

時間撮記:

2012-6-24 上午01:19:25 (12 年 以前)

作者:

vboxsync

訊息:

CPUMCTX++: Rearranging the CPUMCTX structure in preparation of some hidden selector register improvments.

位置:

trunk/src/VBox/VMM/VMMSwitcher

檔案:

• AMD64andLegacy.mac (修改) (1 筆差異)
• LegacyandAMD64.mac (修改) (1 筆差異)
• PAEand32Bit.mac (修改) (1 筆差異)

trunk/src/VBox/VMM/VMMSwitcher/AMD64andLegacy.mac

@@ -542 +542 @@
     lidt    [edx + CPUMCPU.Hyper.idtr]
 
-    ; Setup stack; use the lss_esp, ss pair for lss
+    ; Setup stack.
     DEBUG_CHAR('3')
-    mov     eax, [edx + CPUMCPU.Hyper.esp]
-    mov     [edx + CPUMCPU.Hyper.lss_esp], eax
-    lss     esp, [edx + CPUMCPU.Hyper.lss_esp]
+    mov     ax, [edx + CPUMCPU.Hyper.ss]
+    mov     ss, ax
+    mov     esp, [edx + CPUMCPU.Hyper.esp]
 
     ; Restore TSS selector; must mark it as not busy before using ltr (!)

trunk/src/VBox/VMM/VMMSwitcher/LegacyandAMD64.mac

@@ -380 +380 @@
 %endif
 
-    ; Setup stack; use the lss_esp, ss pair for lss
+    ; Setup stack.
     DEBUG_CHAR('7')
     mov     rsp, 0
-    mov     eax, [rdx + CPUMCPU.Hyper.esp]
-    mov     [rdx + CPUMCPU.Hyper.lss_esp], eax
-    lss     esp, [rdx + CPUMCPU.Hyper.lss_esp]
+    mov     eax, [rdx + CPUMCPU.Hyper.ss]
+    mov     ss, ax
+    mov     esp, [rdx + CPUMCPU.Hyper.esp]
 
 %ifdef VBOX_WITH_CRASHDUMP_MAGIC

trunk/src/VBox/VMM/VMMSwitcher/PAEand32Bit.mac

@@ -385 +385 @@
     mov     fs, eax
 
-    ; Setup stack; use the lss_esp, ss pair for lss
+    ; Setup stack.
     DEBUG_CHAR('3')
-    mov     eax, [edx + CPUMCPU.Hyper.esp]
-    mov     [edx + CPUMCPU.Hyper.lss_esp], eax
-    lss     esp, [edx + CPUMCPU.Hyper.lss_esp]
+    mov     eax, [edx + CPUMCPU.Hyper.ss]
+    mov     ss, ax
+    mov     esp, [edx + CPUMCPU.Hyper.esp]
 
     ; Restore TSS selector; must mark it as not busy before using ltr (!)