From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AE07C433DF for ; Tue, 19 May 2020 12:08:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CE43207D8 for ; Tue, 19 May 2020 12:08:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589890124; bh=EaG4wBKAklDYz64kBQM9KM/hg//IL3j1WxJO74AwWZU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=I1KxRKazaqjCv7UBYstfpNpfxL89kmpcqb4tziu53hU+SHlnhQkHoaJ2QQYLexmEj fVe9/kvV+agJkWQlmcUVKEkmbRfGVy70M7Fmcvno4pd2w0lCYb5LnYDupG8LvblWg6 20Bb2tPXl2+T4CaN9rPeZWHE3Ax66jgruPewU2GM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728822AbgESMIn (ORCPT ); Tue, 19 May 2020 08:08:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:35880 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726196AbgESMIn (ORCPT ); Tue, 19 May 2020 08:08:43 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D5EAE20708; Tue, 19 May 2020 12:08:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589890123; bh=EaG4wBKAklDYz64kBQM9KM/hg//IL3j1WxJO74AwWZU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=otxEaEJcMC3xItziyGQQH7pM13WxQPPuEABs/kQ022PW3yvzigoWGEV2KsydY6+b2 KZ0ItBDzoRUyHUhifZm9ZUl3X+AFCsRS7QV9LWnqGUb64tGcHuF8mO/YT+x7bXmM0X FrlgCn/y47de7V5Dn1uSFPKfcheE2saip1Gpw9bA= Date: Tue, 19 May 2020 14:08:41 +0200 From: Greg KH To: Daniel Borkmann Cc: ast@kernel.org, brendan.d.gregg@gmail.com, hch@lst.de, mhiramat@kernel.org, torvalds@linux-foundation.org, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] bpf: Restrict bpf_trace_printk()'s %s usage and add %pks," failed to apply to 5.4-stable tree Message-ID: <20200519120841.GB332015@kroah.com> References: <15898172865189@kroah.com> <72fe3785-bfbe-d672-fa77-8a90fc4d2844@iogearbox.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <72fe3785-bfbe-d672-fa77-8a90fc4d2844@iogearbox.net> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, May 18, 2020 at 09:17:39PM +0200, Daniel Borkmann wrote: > Hey Greg, > > On 5/18/20 5:54 PM, gregkh@linuxfoundation.org wrote: > > > > The patch below does not apply to the 5.4-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to . > > > > thanks, > > > > greg k-h > > > > ------------------ original commit in Linus's tree ------------------ > > > > From b2a5212fb634561bb734c6356904e37f6665b955 Mon Sep 17 00:00:00 2001 > > From: Daniel Borkmann > > Date: Fri, 15 May 2020 12:11:18 +0200 > > Subject: [PATCH] bpf: Restrict bpf_trace_printk()'s %s usage and add %pks, > > %pus specifier > > The whole series related to this commit is: > > - 0ebeea8ca8a4 ("bpf: Restrict bpf_probe_read{, str}() only to archs where they work") > - 47cc0ed574ab ("bpf: Add bpf_probe_read_{user, kernel}_str() to do_refine_retval_range") > - b2a5212fb634 ("bpf: Restrict bpf_trace_printk()'s %s usage and add %pks, %pus specifier") > > It would only apply to 5.6.y stable branch, but not older ones. Thanks for the information, only the last patch was queued up for 5.6.y, I'll queue the other two for the next round after this one. greg k-h