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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D0CFAC433EF for ; Mon, 13 Sep 2021 09:19:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B988B6058D for ; Mon, 13 Sep 2021 09:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238344AbhIMJUO (ORCPT ); Mon, 13 Sep 2021 05:20:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:45442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238489AbhIMJTR (ORCPT ); Mon, 13 Sep 2021 05:19:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 78A1C60F8F; Mon, 13 Sep 2021 09:18:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631524682; bh=6hj2zaSI1/DOSlfBJTCUJZn6PTQexTSxUTCcLktH3dE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ae4u/sBGEU6imkILotJQ6N/jjzZpUmWPg5gcsm0f7M1JMO68kEsf+k9k04MBU8uzm Nzzhj/GYgGIbBbLYonPedSElBurdZIgQppXHEByz05MD6hLQXq1Yke4kFH6bX//Dvu XKUXT46seoxv64OhbXG3K7HPXLdFA+Y7At36Goxc= Date: Mon, 13 Sep 2021 11:17:59 +0200 From: Greg KH To: Ovidiu Panait Cc: stable@vger.kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net Subject: Re: [PATCH 5.4 0/4] bpf: backport fixes for CVE-2021-34556/CVE-2021-35477 Message-ID: References: <20210907131701.1910024-1-ovidiu.panait@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210907131701.1910024-1-ovidiu.panait@windriver.com> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, Sep 07, 2021 at 04:16:57PM +0300, Ovidiu Panait wrote: > With this patchseries all bpf verifier selftests pass (tested in qemu for x86_64): > root@intel-x86-64:~# ./test_verifier > ... > #1057/p XDP pkt read, pkt_meta' <= pkt_data, bad access 1 OK > #1058/p XDP pkt read, pkt_meta' <= pkt_data, bad access 2 OK > #1059/p XDP pkt read, pkt_data <= pkt_meta', good access OK > #1060/p XDP pkt read, pkt_data <= pkt_meta', bad access 1 OK > #1061/p XDP pkt read, pkt_data <= pkt_meta', bad access 2 OK > Summary: 1571 PASSED, 0 SKIPPED, 0 FAILED > > Daniel Borkmann (3): > bpf: Introduce BPF nospec instruction for mitigating Spectre v4 > bpf: Fix leakage due to insufficient speculative store bypass > mitigation > bpf: Fix pointer arithmetic mask tightening under state pruning > > Lorenz Bauer (1): > bpf: verifier: Allocate idmap scratch in verifier env Thanks for these, now queued up. greg k-h