Changeset 91019 in vbox

Timestamp:

Aug 31, 2021 7:25:34 AM (3 years ago)

Author:

vboxsync

Message:

Security: The underlying driver specifies the input buffer size of the TPM for the device emulation to use and not the other way around, bugref:10075 [missing file]

File:

• trunk/include/VBox/vmm/pdmtpmifs.h (modified) (2 diffs)

trunk/include/VBox/vmm/pdmtpmifs.h

@@ -86 +86 @@
      * @returns VBox status code.
      * @param   pInterface          Pointer to the interface structure containing the called function pointer.
-     * @param   cbCmdResp           Size of the command/response buffer.
      */
-    DECLR3CALLBACKMEMBER(int, pfnStartup, (PPDMITPMCONNECTOR pInterface, size_t cbCmdResp));
+    DECLR3CALLBACKMEMBER(int, pfnStartup, (PPDMITPMCONNECTOR pInterface));
 
     /**
@@ -121 +120 @@
      */
     DECLR3CALLBACKMEMBER(uint32_t, pfnGetLocalityMax, (PPDMITPMCONNECTOR pInterface));
+
+    /**
+     * Returns the command/response buffer size of the driver below.
+     *
+     * @returns Buffer size in bytes.
+     * @param   pInterface          Pointer to the interface structure containing the called function pointer.
+     */
+    DECLR3CALLBACKMEMBER(uint32_t, pfnGetBufferSize, (PPDMITPMCONNECTOR pInterface));
 
     /**