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 60FB627E7E3; Mon, 19 May 2025 14:22:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747664529; cv=none; b=KLwjPS1Ccr11NugkaLpDgJUQ99bQ3bn7Qpb2PnNzbEgnB1hEgXUMzDmrPKy8tfPWY0tkAJou7PoQtEAJIf93q2IM+/o04pBBvGdsAOrsVyw9ykJexeSaA7NJOGbxx/coL8YYPQqrZspKmejqJ0HaL22ajcJVzbvaCzEyc3jzro0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747664529; c=relaxed/simple; bh=rwYuCyW7EYGc7OitizTfiKDPCb/T39R026WxPZkwQM8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=W43F8zYwdlmWBXVd7zdRUoy+a+N1qj0cqA9F7TQlQWquw0JBFYn2IqO0WQasEXlZ+yLvtH1h2VB1pmeKuQw3rW/BSr1c+QFP7gyB+cp/tY9hYWh9loFHLbSsdjNeLjH7eobY+S68C7inIdkf+feAbUy+jLZBf4OoA2onybZe1Ks= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i5Xj6nrf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i5Xj6nrf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C429C4CEE4; Mon, 19 May 2025 14:22:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747664529; bh=rwYuCyW7EYGc7OitizTfiKDPCb/T39R026WxPZkwQM8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i5Xj6nrfuCj5Ihu0HSp/hyuNFZjqhkmvCxUBGOJRY6X4GDuLfpfVz+Ter7WXX0rLn MY7JcML+KD/q9MWRnw0vP1KOk12uX0bg9WBY6fv1DpiKbnhUQWt2EEwSuciUunCikX tOT3pbTQEbtygWX9E3SGdZQFXj6duB9Y20hACsVZt6tSY+35WecfS0F6lixmtmN3rB PKFda22fylwc0ZxSIV9X27bhaDY+mtv/fne3lGt3reYIUJ+ZDn7Pq559o0/m8AHjDq s4K63IUc01DKyJj2JGhAzggEj6YN/PQ4WhaGDPYhpnq7ZN4c+Nw//pf57YXBI/QNPr ZJ75iVorAOjNw== Date: Mon, 19 May 2025 15:22:03 +0100 From: Will Deacon To: Song Liu Cc: Petr Mladek , mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-toolchains@vger.kernel.org, live-patching@vger.kernel.org, indu.bhagat@oracle.com, puranjay@kernel.org, wnliu@google.com, irogers@google.com, joe.lawrence@redhat.com, jpoimboe@kernel.org, peterz@infradead.org, roman.gushchin@linux.dev, rostedt@goodmis.org, kernel-team@meta.com Subject: Re: [PATCH v3 0/2] arm64: livepatch: Enable livepatch without sframe Message-ID: <20250519142202.GD16991@willie-the-truck> References: <20250320171559.3423224-1-song@kernel.org> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) On Fri, May 16, 2025 at 09:53:36AM -0700, Song Liu wrote: > On Thu, Apr 10, 2025 at 8:17 AM Petr Mladek wrote: > > > [...] > > > > > > [1] https://lore.kernel.org/live-patching/20250127213310.2496133-1-wnliu@google.com/ > > > [2] https://lore.kernel.org/live-patching/20250129232936.1795412-1-song@kernel.org/ > > > [3] https://sourceware.org/bugzilla/show_bug.cgi?id=32589 > > > [4] https://lore.kernel.org/linux-arm-kernel/20241017092538.1859841-1-mark.rutland@arm.com/ > > > > > > Changes v2 => v3: > > > 1. Remove a redundant check for -ENOENT. (Josh Poimboeuf) > > > 2. Add Tested-by and Acked-by on v1. (I forgot to add them in v2.) > > > > The approach and both patches look reasonable: > > > > Reviewed-by: Petr Mladek > > > > Is anyone, Arm people, Mark, against pushing this into linux-next, > > please? > > Ping. > > ARM folks, please share your thoughts on this work. To fully support > livepatching of kernel modules, we also need [1]. We hope we can > land this in the 6.16 kernel. > > Thanks, > Song > > [1] https://lore.kernel.org/linux-arm-kernel/20250412010940.1686376-1-dylanbhatch@google.com/ FWIW: I reviewed the patch above ([1]) already but didn't hear anything back. Will