Changeset 51283 in vbox

Timestamp:

May 19, 2014 7:48:18 AM (11 years ago)

Author:

vboxsync

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

93750

Message:

VMM: Expose CPUMR3MsrRangesInsert().

Location:

trunk

Files:

• include/VBox/vmm/cpum.h (modified) (3 diffs)
• src/VBox/VMM/VMMR3/CPUMR3Db.cpp (modified) (2 diffs)
• src/VBox/VMM/include/CPUMInternal.h (modified) (1 diff)

trunk/include/VBox/vmm/cpum.h

@@ -30 +30 @@
 #include <VBox/types.h>
 #include <VBox/vmm/cpumctx.h>
+#include <VBox/vmm/stam.h>
 
 RT_C_DECLS_BEGIN
@@ -329 +330 @@
 typedef CPUMUKNOWNCPUID *PCPUMUKNOWNCPUID;
 
+
+/**
+ * MSR range.
+ */
+typedef struct CPUMMSRRANGE
+{
+    /** The first MSR. [0] */
+    uint32_t    uFirst;
+    /** The last MSR. [4] */
+    uint32_t    uLast;
+    /** The read function (CPUMMSRRDFN). [8] */
+    uint16_t    enmRdFn;
+    /** The write function (CPUMMSRWRFN). [10] */
+    uint16_t    enmWrFn;
+    /** The offset of the 64-bit MSR value relative to the start of CPUMCPU.
+     * UINT16_MAX if not used by the read and write functions.  [12] */
+    uint16_t    offCpumCpu;
+    /** Reserved for future hacks. [14] */
+    uint16_t    fReserved;
+    /** The init/read value. [16]
+     * When enmRdFn is kCpumMsrRdFn_INIT_VALUE, this is the value returned on RDMSR.
+     * offCpumCpu must be UINT16_MAX in that case, otherwise it must be a valid
+     * offset into CPUM. */
+    uint64_t    uValue;
+    /** The bits to ignore when writing. [24]   */
+    uint64_t    fWrIgnMask;
+    /** The bits that will cause a GP(0) when writing. [32]
+     * This is always checked prior to calling the write function.  Using
+     * UINT64_MAX effectively marks the MSR as read-only. */
+    uint64_t    fWrGpMask;
+    /** The register name, if applicable. [40] */
+    char        szName[56];
+
+#ifdef VBOX_WITH_STATISTICS
+    /** The number of reads. */
+    STAMCOUNTER cReads;
+    /** The number of writes. */
+    STAMCOUNTER cWrites;
+    /** The number of times ignored bits were written. */
+    STAMCOUNTER cIgnoredBits;
+    /** The number of GPs generated. */
+    STAMCOUNTER cGps;
+#endif
+} CPUMMSRRANGE;
+#ifdef VBOX_WITH_STATISTICS
+AssertCompileSize(CPUMMSRRANGE, 128);
+#else
+AssertCompileSize(CPUMMSRRANGE, 96);
+#endif
+/** Pointer to an MSR range. */
+typedef CPUMMSRRANGE *PCPUMMSRRANGE;
+/** Pointer to a const MSR range. */
+typedef CPUMMSRRANGE const *PCCPUMMSRRANGE;
 
 
@@ -725 +779 @@
 VMMR3DECL(const char *)     CPUMR3CpuVendorName(CPUMCPUVENDOR enmVendor);
 
+VMMR3DECL(int)              CPUMR3MsrRangesInsert(PVM pVM, PCCPUMMSRRANGE pNewRange);
+
 /** @} */
 #endif /* IN_RING3 */

trunk/src/VBox/VMM/VMMR3/CPUMR3Db.cpp

@@ -756 +756 @@
 
 
-#if 0
 /**
  * Insert an MSR range into the VM.
@@ -769 +768 @@
 VMMR3DECL(int) CPUMR3MsrRangesInsert(PVM pVM, PCCPUMMSRRANGE pNewRange)
 {
+    AssertReturn(pVM, VERR_INVALID_PARAMETER);
+    AssertReturn(pNewRange, VERR_INVALID_PARAMETER);
+
     return cpumR3MsrRangesInsert(pVM, NULL /* ppaMsrRanges */, NULL /* pcMsrRanges */, pNewRange);
 }
-#endif
 
 

trunk/src/VBox/VMM/include/CPUMInternal.h

@@ -601 +601 @@
 } CPUMMSRWRFN;
 
-/**
- * MSR range.
- */
-typedef struct CPUMMSRRANGE
-{
-    /** The first MSR. [0] */
-    uint32_t    uFirst;
-    /** The last MSR. [4] */
-    uint32_t    uLast;
-    /** The read function (CPUMMSRRDFN). [8] */
-    uint16_t    enmRdFn;
-    /** The write function (CPUMMSRWRFN). [10] */
-    uint16_t    enmWrFn;
-    /** The offset of the 64-bit MSR value relative to the start of CPUMCPU.
-     * UINT16_MAX if not used by the read and write functions.  [12] */
-    uint16_t    offCpumCpu;
-    /** Reserved for future hacks. [14] */
-    uint16_t    fReserved;
-    /** The init/read value. [16]
-     * When enmRdFn is kCpumMsrRdFn_INIT_VALUE, this is the value returned on RDMSR.
-     * offCpumCpu must be UINT16_MAX in that case, otherwise it must be a valid
-     * offset into CPUM. */
-    uint64_t    uValue;
-    /** The bits to ignore when writing. [24]   */
-    uint64_t    fWrIgnMask;
-    /** The bits that will cause a GP(0) when writing. [32]
-     * This is always checked prior to calling the write function.  Using
-     * UINT64_MAX effectively marks the MSR as read-only. */
-    uint64_t    fWrGpMask;
-    /** The register name, if applicable. [40] */
-    char        szName[56];
-
-#ifdef VBOX_WITH_STATISTICS
-    /** The number of reads. */
-    STAMCOUNTER cReads;
-    /** The number of writes. */
-    STAMCOUNTER cWrites;
-    /** The number of times ignored bits were written. */
-    STAMCOUNTER cIgnoredBits;
-    /** The number of GPs generated. */
-    STAMCOUNTER cGps;
-#endif
-} CPUMMSRRANGE;
-#ifdef VBOX_WITH_STATISTICS
-AssertCompileSize(CPUMMSRRANGE, 128);
-#else
-AssertCompileSize(CPUMMSRRANGE, 96);
-#endif
-/** Pointer to an MSR range. */
-typedef CPUMMSRRANGE *PCPUMMSRRANGE;
-/** Pointer to a const MSR range. */
-typedef CPUMMSRRANGE const *PCCPUMMSRRANGE;
-
-
-
 
 /**