On Tue, 15 Feb 2022 13:40:55 +0100, Christophe Leroy wrote: > PPC64/IA64/PARISC have function descriptors. LKDTM doesn't work > on those three architectures because LKDTM messes up function > descriptors with functions. > > This series does some cleanup in the three architectures and > refactors function descriptors so that it can then easily use it > in a generic way in LKDTM. > > [...] Applied to powerpc/next. [01/13] powerpc: Fix 'sparse' checking on PPC64le https://git.kernel.org/powerpc/c/81df21de8fb45d3a55d41da9c7f5724797d51ce6 [02/13] powerpc: Move and rename func_descr_t https://git.kernel.org/powerpc/c/5b23cb8cc6b0aab0535253cc2aa362572bab7072 [03/13] powerpc: Use 'struct func_desc' instead of 'struct ppc64_opd_entry' https://git.kernel.org/powerpc/c/d3e32b997a4ca2e7be71cb770bcb2c000ee20b36 [04/13] powerpc: Remove 'struct ppc64_opd_entry' https://git.kernel.org/powerpc/c/0a9c5ae279c963149df9a84588281d3d607f7a1f [05/13] powerpc: Prepare func_desc_t for refactorisation https://git.kernel.org/powerpc/c/2fd986377d546bedaf27e36554dc9090d272f15d [06/13] ia64: Rename 'ip' to 'addr' in 'struct fdesc' https://git.kernel.org/powerpc/c/41a88b45479da873bfc5d29ba1a545a780c5329a [07/13] asm-generic: Define CONFIG_HAVE_FUNCTION_DESCRIPTORS https://git.kernel.org/powerpc/c/a257cacc38718c83cee003487e03197f237f5c3f [08/13] asm-generic: Define 'func_desc_t' to commonly describe function descriptors https://git.kernel.org/powerpc/c/0dc690e4ef5b901e9d4b53520854fbd5c749e09d [09/13] asm-generic: Refactor dereference_[kernel]_function_descriptor() https://git.kernel.org/powerpc/c/e1478d8eaf27704db17a44dee4c53696ed01fc9c [10/13] lkdtm: Force do_nothing() out of line https://git.kernel.org/powerpc/c/69b420ed8fd3917ac7073256b4929aa246b6fe31 [11/13] lkdtm: Really write into kernel text in WRITE_KERN https://git.kernel.org/powerpc/c/b64913394f123e819bffabc79a0e48f98e78dc5d [12/13] lkdtm: Fix execute_[user]_location() https://git.kernel.org/powerpc/c/72a86433049dcfe918886645ac3d19c1eaaa67ab [13/13] lkdtm: Add a test for function descriptors protection https://git.kernel.org/powerpc/c/5e5a6c5441654d1b9e576ce4ca8a1759e701079e cheers