Changeset 94500 in vbox

Timestamp:

Apr 6, 2022 5:04:44 PM (3 years ago)

Author:

vboxsync

Message:

Linux: Host Drivers: SUPDrv: Initial support for kernel 5.18-rc1, bugref:10209.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp

@@ -1752 +1752 @@
             /* execute */
             pReq->u.Out.cFunctions = RT_ELEMENTS(g_aFunctions);
+
+            /* In 5.18.0, memcpy became a wrapper which does fortify checks
+             * before triggering __underlying_memcpy() call. We do not pass these checks here,
+             * so bypass them for now.  */
+#if RTLNX_VER_MIN(5,18,0)
+            __underlying_memcpy(&pReq->u.Out.aFunctions[0], g_aFunctions, sizeof(g_aFunctions));
+#else
             memcpy(&pReq->u.Out.aFunctions[0], g_aFunctions, sizeof(g_aFunctions));
+#endif
             pReq->Hdr.rc = VINF_SUCCESS;
             return 0;