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
| ||
|
Message-ID: <CAPhsuW432TUgzvHS7kQ0RhpzjMHhkdcrDTBV0S=+PuooVFd5WA@mail.gmail.com> Date: Thu, 5 Sep 2024 14:34:36 -0700 From: Song Liu <song@...nel.org> To: Josh Poimboeuf <jpoimboe@...nel.org> Cc: live-patching@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org, Miroslav Benes <mbenes@...e.cz>, Petr Mladek <pmladek@...e.com>, Joe Lawrence <joe.lawrence@...hat.com>, Jiri Kosina <jikos@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Marcos Paulo de Souza <mpdesouza@...e.com> Subject: Re: [RFC 00/31] objtool, livepatch: Livepatch module generation On Thu, Sep 5, 2024 at 12:13 AM Josh Poimboeuf <jpoimboe@...nel.org> wrote: > > On Wed, Sep 04, 2024 at 09:14:00PM -0700, Josh Poimboeuf wrote: > > > + if (!!nr_objs) { > ^^ > oops > > Fixed version: The fixed version works for the following cases with gcc-12: 1. no BTF, no IBT; 2. with BTF and CONFIG_MODULE_ALLOW_BTF_MISMATCH, no IBT; 3. with BTF and CONFIG_MODULE_ALLOW_BTF_MISMATCH, with IBT; There is still some issue with BTF, so we need CONFIG_MODULE_ALLOW_BTF_MISMATCH here. But it appears to be mostly working. OTOH, there are still some issues with LLVM ("symbol 'xxx' already defined", etc.). Thanks, Song
Powered by blists - more mailing lists