Changeset 101358 in vbox for trunk/src/VBox/HostDrivers/Support/SUPDrvInternal.h

Timestamp:

Oct 5, 2023 3:24:57 PM (20 months ago)

Author:

vboxsync

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

159361

Message:

Linux: vboxdrv: Replace SUPDRV_UNFORTIFIED_MEMCPY with RT_BCOPY_UNFORTIFIED, bugref:10209.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDrvInternal.h (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/SUPDrvInternal.h

@@ -243 +243 @@
 #       endif
 #   endif
-#   if (RTLNX_VER_MIN(5,18,0) || RTLNX_RHEL_RANGE(9,3, 9,99)) && !defined(__NO_FORTIFY) && defined(__OPTIMIZE__) && defined(CONFIG_FORTIFY_SOURCE)
-#    define SUPDRV_UNFORTIFIED_MEMCPY __underlying_memcpy
-#   endif
 #   define SUPR0_EXPORT_SYMBOL(a_Name) EXPORT_SYMBOL(a_Name)
 
@@ -375 +372 @@
  * @todo Test on servers with many CPUs and sockets. */
 # define SUPDRV_USE_TSC_DELTA_THREAD
-#endif
-
-/** @def SUPDRV_UNFORTIFIED_MEMCPY
- * Use when copying to variable length structures, it prevents a fortified
- * memcpy (linux 5.18+) from complaining about "field-spanning writes".
- *
- * @see @ticketref{21410}, @bugref{10209}
- */
-#if !defined(SUPDRV_UNFORTIFIED_MEMCPY) || defined(DOXYGEN_RUNNING) /* (Already defined above if fortified.) */
-# define SUPDRV_UNFORTIFIED_MEMCPY memcpy
 #endif