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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c13-20020a0564021f8d00b00469dd6e394asi5863961edc.579.2022.12.19.06.23.06; Mon, 19 Dec 2022 06:23:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ispras.ru header.s=default header.b=rkcxKyjl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ispras.ru Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231515AbiLSOIi (ORCPT + 70 others); Mon, 19 Dec 2022 09:08:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231394AbiLSOIf (ORCPT ); Mon, 19 Dec 2022 09:08:35 -0500 Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB49DE0A2; Mon, 19 Dec 2022 06:08:34 -0800 (PST) Received: from mail.ispras.ru (unknown [83.149.199.84]) by mail.ispras.ru (Postfix) with ESMTPSA id 010C8419E9D7; Mon, 19 Dec 2022 14:08:31 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 010C8419E9D7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1671458911; bh=cOvrBGL1daGiSnbPOu9jOYiOu8Dbls2LR4IVVeA1Mdo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=rkcxKyjlJFXPVmBNanyCv8CLsiTYqn329Vipy8bn0WMX93g/yGgg2AqeOhv+nGEgM iqrP572TJTOxMH9D3vLaRXNnFMdBi+LkqTONSXdshHyUQaIiS1ITcoRywpa+O/BKoQ VvCo+QHdHrDYcX0DO2yqqabH02Utpfh0a98gcYSU= MIME-Version: 1.0 Date: Mon, 19 Dec 2022 17:08:30 +0300 From: Evgeniy Baskov To: Peter Jones Cc: Ard Biesheuvel , Borislav Petkov , Andy Lutomirski , Dave Hansen , Ingo Molnar , Peter Zijlstra , Thomas Gleixner , Alexey Khoroshilov , "Limonciello, Mario" , joeyli , lvc-project@linuxtesting.org, x86@kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v4 00/26] x86_64: Improvements at compressed kernel stage In-Reply-To: <20221215192154.fuu47gsultcqd3wh@redhat.com> References: <20221215192154.fuu47gsultcqd3wh@redhat.com> User-Agent: Roundcube Webmail/1.4.4 Message-ID: <9b3c3314e4eeabc642409f5e6ff19c2a@ispras.ru> X-Sender: baskov@ispras.ru Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-12-15 22:21, Peter Jones wrote: > On Thu, Dec 15, 2022 at 03:37:51PM +0300, Evgeniy Baskov wrote: >> This patchset is aimed >> * to improve UEFI compatibility of compressed kernel code for x86_64 >> * to setup proper memory access attributes for code and rodata >> sections >> * to implement W^X protection policy throughout the whole execution >> of compressed kernel for EFISTUB code path. > > Hi Evgeniy, > > Aside from some minor patch fuzz in patch 6 due to building this in > today's Fedora rawhide kernel rather than mainline, this patch set > works > for me. > > Thanks! Nice to hear that, thank you for testing again!