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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 1BED7C4743F for ; Tue, 8 Jun 2021 14:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01C9861185 for ; Tue, 8 Jun 2021 14:49:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233629AbhFHOve (ORCPT ); Tue, 8 Jun 2021 10:51:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:32816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233577AbhFHOvc (ORCPT ); Tue, 8 Jun 2021 10:51:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 25D2861183; Tue, 8 Jun 2021 14:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623163765; bh=wbEYYkcVbtbP/r5YphOklx/vAE+EMszFRrPLHOKliE8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SgCumlPyzfmxhyWW8fcNC6zx/fUAT5Voa18zIR1V3o2SLZtckMfCoheyiZVhnHdYr P0ozyd9wVGUpVYYQuJqesrA1Tq06s7td/D7FyOZiF20wSmA1QDImz0DAgpkG6V3EwD vB1jfBCY17kVBmp0EJ2/Tx9Yos6jwGN033G0peX4= Date: Tue, 8 Jun 2021 16:49:23 +0200 From: Greg KH To: Shaoying Xu Cc: "stable@vger.kernel.org" , fllinden@amazon.com Subject: Re: [PATCH 5.4] bpf, selftests: Adjust few selftest result_unpriv outcomes Message-ID: References: <20210601170241.GA31268@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210601170241.GA31268@amazon.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Jun 01, 2021 at 05:02:41PM +0000, Shaoying Xu wrote: > From: Daniel Borkmann > > commit 1bad6fd52be4ce12d207e2820ceb0f29ab31fc53 upstream > > Given we don't need to simulate the speculative domain for registers with > immediates anymore since the verifier uses direct imm-based rewrites instead > of having to mask, we can also lift a few cases that were previously rejected. > > Signed-off-by: Daniel Borkmann > Acked-by: Alexei Starovoitov > [shaoyi@amazon.com - backport to 5.4 with small contextual change] What about 5.10 and 5.12, why wouldn't they also need this? thanks, greg k-h