lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 6 Sep 2022 11:37:59 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Vlastimil Babka <vbabka@...e.cz> Cc: Stephen Rothwell <sfr@...b.auug.org.au>, Daniel Borkmann <daniel@...earbox.net>, Alexei Starovoitov <ast@...nel.org>, Andrii Nakryiko <andrii@...nel.org>, bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>, Hyeonggon Yoo <42.hyeyoo@...il.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux Next Mailing List <linux-next@...r.kernel.org>, Marco Elver <elver@...gle.com> Subject: Re: linux-next: build failure after merge of the slab tree On Tue, Sep 6, 2022 at 12:53 AM Vlastimil Babka <vbabka@...e.cz> wrote: > > On 9/6/22 08:51, Stephen Rothwell wrote: > > Hi all, > > Hi, > > > After merging the slab tree, today's linux-next build (powerpc > > ppc64_defconfig) failed like this: > > > > kernel/bpf/memalloc.c: In function 'bpf_mem_free': > > kernel/bpf/memalloc.c:613:33: error: implicit declaration of function '__ksize'; did you mean 'ksize'? [-Werror=implicit-function-declaration] > > 613 | idx = bpf_mem_cache_idx(__ksize(ptr - LLIST_NODE_SZ)); > > | ^~~~~~~ > > | ksize > > Could you use ksize() here? I'm guessing you picked __ksize() because > kasan_unpoison_element() in mm/mempool.c did, but that's to avoid > kasan_unpoison_range() in ksize() as this caller does it differently. > AFAICS your function doesn't handle kasan differently, so ksize() should > be fine. Ok. Will change to use ksize().
Powered by blists - more mailing lists