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 Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB150C433FE for ; Thu, 17 Mar 2022 11:56:07 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 87FBF3C943D for ; Thu, 17 Mar 2022 12:56:05 +0100 (CET) Received: from in-3.smtp.seeweb.it (in-3.smtp.seeweb.it [217.194.8.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 26C3B3C93F1 for ; Thu, 17 Mar 2022 12:55:54 +0100 (CET) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-3.smtp.seeweb.it (Postfix) with ESMTPS id 9C0441A0009C for ; Thu, 17 Mar 2022 12:55:53 +0100 (CET) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id B892E1F37F; Thu, 17 Mar 2022 11:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1647518152; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YmfMjwIIN8J/CaSenX8q0MjfOaUUUwQ51sAWr1Dqwms=; b=ZIffJ5ExqGEbUnN1OXboL42k5ht/TZi9LZzQxkXCzKldWIROPIwTTTFgDZr4c0JvSk6Z/8 3gXAydtdv9kYIA62/z+oJlM4JeogoWIdtZRB9nMQiZkH2Pw1FAALkTMtx2NmkgTzapMiS6 EyDiCGlMB5dcVQmCRxJ3NutJC2Mlt6Q= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1647518152; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YmfMjwIIN8J/CaSenX8q0MjfOaUUUwQ51sAWr1Dqwms=; b=bnMvcDg8kTtjKk0PAMd8RngR8ubScuvf4Z42h8vyBsWr5X7FaDeaGIFeKHoubK/F28mdQh zJXyYnLKVTOzZvAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id A1E2913B4B; Thu, 17 Mar 2022 11:55:52 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id PepLJsghM2K4ZAAAMHmgww (envelope-from ); Thu, 17 Mar 2022 11:55:52 +0000 Message-ID: <5dd61389-714f-69f4-73bc-d0a4ee6f1031@suse.cz> Date: Thu, 17 Mar 2022 12:55:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Content-Language: en-US To: rpalethorpe@suse.de References: <20220309164954.23751-1-mdoucha@suse.cz> <20220309164954.23751-2-mdoucha@suse.cz> <87o8275lbi.fsf@suse.de> <87fsnj5hi9.fsf@suse.de> <874k3x58nw.fsf@suse.de> From: Martin Doucha In-Reply-To: <874k3x58nw.fsf@suse.de> X-Virus-Scanned: clamav-milter 0.102.4 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 2/2] Add test for CVE 2021-38198 X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On 17. 03. 22 8:35, Richard Palethorpe wrote: > Martin Doucha writes: >> Yes, I've verified the reproducer on older SLE-12SP5 and SLE-15SP3 >> kernels. But none of them currently have the tdp_mmu sysfile so the test >> had to use the Intel/AMD KVM module reload fallback. > > I see, in that case I don't think it's important to check it. It's still useful to test the reproducer on a known broken kernel with TDP disabled via tdp_mmu sysfile instead of KVM module reload. That's the control flow that'll be used on all future kernels so we should check whether it really works. -- Martin Doucha mdoucha@suse.cz QA Engineer for Software Maintenance SUSE LINUX, s.r.o. CORSO IIa Krizikova 148/34 186 00 Prague 8 Czech Republic -- Mailing list info: https://lists.linux.it/listinfo/ltp