From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 52D88ED8 for ; Sun, 16 Oct 2022 13:03:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB21BC433D6; Sun, 16 Oct 2022 13:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1665925413; bh=JY9MTSghZsCBk9g5JsDbOVMRgfy19GPXwrXNlSmJsWw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d48gRXCculTo2kBZlqpZ5UoytCpgMSCO48eIBxxgb8cfkEbV0hxmh1HevRvzHd4bf lK0arrgUOTeTdrI3Lb7wDeUH0eguEKWfHfoaHD0i8RWeUe8hzUI1x6MpyjOUBvdBoh yWqzRv9lyYYMh75TIGbmARdVpIDhPvJ1y3adNhVQ= Date: Sun, 16 Oct 2022 15:04:10 +0200 From: Greg Kroah-Hartman To: Nathan Chancellor Cc: Sasha Levin , stable@vger.kernel.org, llvm@lists.linux.dev, Kees Cook , Nick Desaulniers Subject: Re: Backport of 607e57c6c62c009 for 5.10 and 5.15 Message-ID: References: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Oct 13, 2022 at 11:51:22AM -0700, Nathan Chancellor wrote: > Hi Greg and Sasha, > > Please find attached backports for commit 607e57c6c62c ("hardening: > Remove Clang's enable flag for -ftrivial-auto-var-init=zero") along with > prerequisite changes for 5.10 and 5.15. This change is necessary to keep > CONFIG_INIT_STACK_ALL_ZERO working with clang-16. This change is already > queued up for 5.19 and newer and it is not relevant for 5.4 and older > (at least upstream, I'll be doing backports for older Android branches > shortly). If there are any questions or problems, please let me know! All now queued up, thanks. gre gk-h