Changeset 106307 in vbox for trunk/src/VBox/VMM/testcase

Timestamp:

Oct 14, 2024 2:45:58 PM (3 months ago)

Author:

vboxsync

Message:

VMM/IEM: Some more tweaking of the bitmap scanning. bugref:10720

File:

• trunk/src/VBox/VMM/testcase/tstIEMN8veProfiling.cpp (modified) (6 diffs)

trunk/src/VBox/VMM/testcase/tstIEMN8veProfiling.cpp

@@ -38 +38 @@
 #include <VBox/vmm/uvm.h>
 #include <VBox/vmm/vmm.h>
+#include <VBox/vmm/vmmr3vtable.h>
 
 #include <iprt/errcore.h>
@@ -46 +47 @@
 #include <iprt/stream.h>
 #include <iprt/string.h>
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+static uint32_t         g_cMaxTbs      = 0;
+static uint64_t         g_cbMaxExecMem = 0;
+static PCVMMR3VTABLE    g_pVMM         = NULL;
+
+
+/**
+ * @callback_method_impl{FNCFGMCONSTRUCTOR}
+ */
+static DECLCALLBACK(int) tstIEMN8veProfilingCfgConstructor(PUVM pUVM, PVM pVM, PCVMMR3VTABLE pVMM, void *pvUser)
+{
+    RT_NOREF(pUVM, pvUser);
+    g_pVMM = pVMM;
+
+    /*
+     * Create a default configuration tree.
+     */
+    int rc = pVMM->pfnCFGMR3ConstructDefaultTree(pVM);
+    AssertRCReturn(rc, rc);
+
+    /*
+     * Now for our overrides.
+     */
+    PCFGMNODE const pRoot    = pVMM->pfnCFGMR3GetRoot(pVM);
+    PCFGMNODE       pIemNode = pVMM->pfnCFGMR3GetChild(pRoot, "IEM");
+    if (!pIemNode)
+    {
+        rc = pVMM->pfnCFGMR3InsertNode(pRoot, "IEM", &pIemNode);
+        if (RT_FAILURE(rc))
+            return RTMsgErrorRc(rc, "CFGMR3InsertNode/IEM failed: %Rrc", rc);
+    }
+
+    if (g_cMaxTbs != 0)
+    {
+        rc = pVMM->pfnCFGMR3InsertInteger(pIemNode, "MaxTbCount", g_cMaxTbs);
+        if (RT_FAILURE(rc))
+            return RTMsgErrorRc(rc, "CFGMR3InsertInteger/MaxTbCount failed: %Rrc", rc);
+    }
+
+    if (g_cbMaxExecMem != 0)
+    {
+        rc = pVMM->pfnCFGMR3InsertInteger(pIemNode, "MaxExecMem", g_cbMaxExecMem);
+        if (RT_FAILURE(rc))
+            return RTMsgErrorRc(rc, "CFGMR3InsertInteger/MaxExecMemaxTbCount failed: %Rrc", rc);
+    }
+
+    return VINF_SUCCESS;
+}
+
 
 
@@ -67 +121 @@
             unsigned                    cVerbosity   = 0;
             uint32_t                    cMinTbs      = 0;
+            const char                 *pszStats     = NULL;
             static const RTGETOPTDEF    s_aOptions[] =
             {
-                { "--verbose", 'v', RTGETOPT_REQ_NOTHING },
-                { "--min-tbs", 'm', RTGETOPT_REQ_UINT32  },
+                { "--verbose",      'v', RTGETOPT_REQ_NOTHING },
+                { "--min-tbs",      'm', RTGETOPT_REQ_UINT32  },
+                { "--stats",        's', RTGETOPT_REQ_STRING  },
+                { "--max-tb-count", 't', RTGETOPT_REQ_UINT32  },
+                { "--max-exec-mem", 'x', RTGETOPT_REQ_UINT64  },
             };
             RTGETOPTSTATE               GetState;
@@ -94 +152 @@
                         break;
 
+                    case 's':
+                        pszStats = *ValueUnion.psz ? ValueUnion.psz : NULL;
+                        break;
+
+                    case 't':
+                        g_cMaxTbs = ValueUnion.u32;
+                        break;
+
+                    case 'x':
+                        g_cbMaxExecMem = ValueUnion.u64;
+                        break;
+
                     case 'h':
                         RTPrintf("Usage: %Rbn [options] <ThreadedTBsForRecompilerProfiling.sav>\n"
@@ -109 +179 @@
                         if (!pVM)
                         {
-                            rc = VMR3Create(1 /*cCpus*/, NULL, VMCREATE_F_DRIVERLESS, NULL, NULL, NULL, NULL, &pVM, &pUVM);
+                            rc = VMR3Create(1 /*cCpus*/, NULL, VMCREATE_F_DRIVERLESS, NULL, NULL,
+                                            tstIEMN8veProfilingCfgConstructor, NULL, &pVM, &pUVM);
                             if (RT_FAILURE(rc))
                             {
@@ -116 +187 @@
                             }
                         }
-                        rc = VMR3ReqCallWaitU(pUVM, 0, (PFNRT)IEMR3ThreadedProfileRecompilingSavedTbs,
-                                              3, pVM, ValueUnion.psz, cMinTbs);
-                        if (RT_FAILURE(rc))
-                            rcExit = RTEXITCODE_FAILURE;
+                        rc = g_pVMM->pfnVMR3ReqCallWaitU(pUVM, 0, (PFNRT)IEMR3ThreadedProfileRecompilingSavedTbs,
+                                                         3, pVM, ValueUnion.psz, cMinTbs);
+                        if (RT_SUCCESS(rc))
+                        {
+                            if (pszStats)
+                                g_pVMM->pfnSTAMR3Print(pUVM, pszStats);
+                        }
+                        else
+                            rcExit = RTMsgErrorExitFailure("VMR3ReqCallWaitU/IEMR3ThreadedProfileRecompilingSavedTbs failed: %Rrc",
+                                                           rc);
                         break;