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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id g28-20020a63111c000000b00374646abc42sm2841805pgl.36.2022.03.09.08.30.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 08:30:17 -0800 (PST) Date: Wed, 9 Mar 2022 08:30:17 -0800 From: Kees Cook To: Michael Ellerman Cc: Michael Ellerman , Greg Kroah-Hartman , Andrew Morton , Helge Deller , Christophe Leroy , Paul Mackerras , Benjamin Herrenschmidt , "James E.J. Bottomley" , Arnd Bergmann , linuxppc-dev@lists.ozlabs.org, linux-parisc@vger.kernel.org, linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4 Message-ID: <202203090829.53A243306@keescook> References: <164674125384.3322453.12551849351633372798.b4-ty@ellerman.id.au> <87r17bnbxx.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87r17bnbxx.fsf@mpe.ellerman.id.au> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 567CF120014 X-Stat-Signature: 8ca4a1n1pykjg4n6uo4h9q7zr5gdii3h Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=oIHRdIQt; spf=pass (imf29.hostedemail.com: domain of keescook@chromium.org designates 209.85.210.172 as permitted sender) smtp.mailfrom=keescook@chromium.org; dmarc=pass (policy=none) header.from=chromium.org X-Rspam-User: X-HE-Tag: 1646843419-14219 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Mar 09, 2022 at 12:37:14PM +1100, Michael Ellerman wrote: > Michael Ellerman writes: > > 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. > > I also have it in an rc2-based topic branch if there are any merge > conflicts that people want to resolve, I don't see any in linux-next at > the moment though. > > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/func-desc-lkdtm Thanks! I've got some core changes coming for lkdtm, but I'm waiting until after the merge window to rebase them and get them into -next. -- Kees Cook