Changeset 42420 in vbox for trunk/include/VBox

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).

Location:

trunk/include/VBox

Files:

• err.h (modified) (1 diff)
• vmm/cpum.h (modified) (4 diffs)
• vmm/dbgf.h (modified) (1 diff)

trunk/include/VBox/err.h

@@ -592 +592 @@
 /** Incompatible CPUM configuration. */
 #define VERR_CPUM_INCOMPATIBLE_CONFIG           (-1751)
+/** CPUMR3DisasmInstrCPU unexpectedly failed to determin the hidden
+ * parts of the CS register. */
+#define VERR_CPUM_HIDDEN_CS_LOAD_ERROR          (-1752)
 /** @} */
 

trunk/include/VBox/vmm/cpum.h

@@ -356 +356 @@
 VMMDECL(int)            CPUMHandleLazyFPU(PVMCPU pVCpu);
 
-/** @name Changed flags
+/** @name Changed flags.
  * These flags are used to keep track of which important register that
  * have been changed since last they were reset. The only one allowed
@@ -370 +370 @@
 #define CPUM_CHANGED_IDTR                       RT_BIT(6)
 #define CPUM_CHANGED_LDTR                       RT_BIT(7)
-#define CPUM_CHANGED_TR                         RT_BIT(8)
+#define CPUM_CHANGED_TR                         RT_BIT(8)  /**@< Currently unused. */
 #define CPUM_CHANGED_SYSENTER_MSR               RT_BIT(9)
-#define CPUM_CHANGED_HIDDEN_SEL_REGS            RT_BIT(10)
+#define CPUM_CHANGED_HIDDEN_SEL_REGS            RT_BIT(10) /**@< Currently unused. */
 #define CPUM_CHANGED_CPUID                      RT_BIT(11)
-/** All except CPUM_CHANGED_HIDDEN_SEL_REGS_INVALID.  */
 #define CPUM_CHANGED_ALL                        (  CPUM_CHANGED_FPU_REM \
                                                  | CPUM_CHANGED_CR0 \
+                                                 | CPUM_CHANGED_CR4 \
                                                  | CPUM_CHANGED_GLOBAL_TLB_FLUSH \
                                                  | CPUM_CHANGED_CR3 \
-                                                 | CPUM_CHANGED_CR4 \
                                                  | CPUM_CHANGED_GDTR \
                                                  | CPUM_CHANGED_IDTR \
@@ -387 +386 @@
                                                  | CPUM_CHANGED_HIDDEN_SEL_REGS \
                                                  | CPUM_CHANGED_CPUID )
-/** This one is used by raw-mode to indicate that the hidden register
- * information is not longer reliable and have to be re-determined.
- *
- * @remarks This must not be part of CPUM_CHANGED_ALL! */
-#define CPUM_CHANGED_HIDDEN_SEL_REGS_INVALID    RT_BIT(12)
 /** @} */
 
@@ -407 +401 @@
 VMMDECL(void)           CPUMDeactivateHyperDebugState(PVMCPU pVCpu);
 VMMDECL(uint32_t)       CPUMGetGuestCPL(PVMCPU pVCpu);
-VMMDECL(bool)           CPUMAreHiddenSelRegsValid(PVMCPU pVCpu);
 VMMDECL(CPUMMODE)       CPUMGetGuestMode(PVMCPU pVCpu);
 VMMDECL(uint32_t)       CPUMGetGuestCodeBits(PVMCPU pVCpu);

trunk/include/VBox/vmm/dbgf.h

@@ -873 +873 @@
 /** No address in the output. */
 #define DBGF_DISAS_FLAGS_NO_ADDRESS         RT_BIT(5)
-/** Set if the hidden selector registers are known to be valid. (REM hack to
- *  avoid assertions.) */
-#define DBGF_DISAS_FLAGS_HID_SEL_REGS_VALID RT_BIT(6)
 /** Disassemble in the default mode of the specific context. */
 #define DBGF_DISAS_FLAGS_DEFAULT_MODE       UINT32_C(0x00000000)