Changeset 88306 in vbox for trunk/src/VBox

Timestamp:

Mar 26, 2021 9:17:46 PM (4 years ago)

Author:

vboxsync

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

143523

Message:

VMM/PDMDevHlp: Added pfnSTAMDeregisterByPrefix. bugref:9890

File:

• trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp (modified) (4 diffs)

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

@@ -1298 +1298 @@
     }
     AssertRC(rc);
+}
+
+
+/**
+ * @interface_method_impl{PDMDEVHLPR3,pfnSTAMDeregisterByPrefix}
+ */
+static DECLCALLBACK(int) pdmR3DevHlp_STAMDeregisterByPrefix(PPDMDEVINS pDevIns, const char *pszPrefix)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    PVM pVM = pDevIns->Internal.s.pVMR3;
+    VM_ASSERT_EMT(pVM);
+
+    int rc;
+    if (*pszPrefix == '/')
+        rc = STAMR3DeregisterByPrefix(pVM->pUVM, pszPrefix);
+    else
+    {
+        char    szQualifiedPrefix[1024];
+        ssize_t cch;
+        if (pDevIns->pReg->cMaxInstances == 1)
+            cch = RTStrPrintf2(szQualifiedPrefix, sizeof(szQualifiedPrefix), "/Devices/%s/%s", pDevIns->pReg->szName, pszPrefix);
+        else
+            cch = RTStrPrintf2(szQualifiedPrefix, sizeof(szQualifiedPrefix), "/Devices/%s#%u/%s",
+                               pDevIns->pReg->szName, pDevIns->iInstance, pszPrefix);
+        AssertReturn(cch > 0, VERR_OUT_OF_RANGE);
+        rc = STAMR3DeregisterByPrefix(pVM->pUVM, szQualifiedPrefix);
+    }
+    AssertRC(rc);
+    return rc;
 }
 
@@ -4411 +4440 @@
     pdmR3DevHlp_CpuGetGuestMicroarch,
     pdmR3DevHlp_CpuGetGuestAddrWidths,
-    0,
+    pdmR3DevHlp_STAMDeregisterByPrefix,
     0,
     0,
@@ -4759 +4788 @@
     pdmR3DevHlp_CpuGetGuestMicroarch,
     pdmR3DevHlp_CpuGetGuestAddrWidths,
-    0,
+    pdmR3DevHlp_STAMDeregisterByPrefix,
     0,
     0,
@@ -5264 +5293 @@
     pdmR3DevHlp_CpuGetGuestMicroarch,
     pdmR3DevHlp_CpuGetGuestAddrWidths,
-    0,
+    pdmR3DevHlp_STAMDeregisterByPrefix,
     0,
     0,