Changeset 80169 in vbox for trunk/src/VBox/Devices/VirtIO/Virtio_1_0.h

Timestamp:

Aug 7, 2019 3:58:55 AM (5 years ago)

Author:

vboxsync

Message:

Changes to enforce VirtIO 1.0 section 4.1.3.1 compliant device configuration access

File:

• trunk/src/VBox/Devices/VirtIO/Virtio_1_0.h (modified) (1 diff)

trunk/src/VBox/Devices/VirtIO/Virtio_1_0.h

@@ -490 +490 @@
         memcpy((char *)&val, pv, cb);
         FMTHEX(pszFormattedVal, val, cb * 2);
-        RTStrPrintf(pszDepiction, sizeof(pszDepiction), "%s%s[%d:%d]", pszMember, pszIdx, uOffset, uOffset + cb);
+        if (uOffset != 0) /* display bounds if partial member access */
+            RTStrPrintf(pszDepiction, sizeof(pszDepiction), "%s%s[%d:%d]", pszMember, pszIdx, uOffset, uOffset + cb - 1);
+        else
+            RTStrPrintf(pszDepiction, sizeof(pszDepiction), "%s%s", pszMember, pszIdx);
         RTStrPrintf(pszDepiction, sizeof(pszDepiction), "%-30s", pszDepiction);
         int first = 0;