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 D67A3C77B61 for ; Tue, 25 Apr 2023 12:48:41 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id EC7D73CE527 for ; Tue, 25 Apr 2023 14:48:38 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [217.194.8.2]) (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 91A2F3CBBC8 for ; Tue, 25 Apr 2023 14:48:28 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) (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-2.smtp.seeweb.it (Postfix) with ESMTPS id B685860065A for ; Tue, 25 Apr 2023 14:48:27 +0200 (CEST) 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 8DD2F1FDA7; Tue, 25 Apr 2023 12:48:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1682426906; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0MmVkF/DC1dCp85naiPSQmtOANOYB2EVN7TImZlybF4=; b=1c0kQHPBR1EsqgJGq5ZLmQuQmJjl0eGJNVIQgIjbpAmkfTrkN9P9459Vsns0hGAIFkRc49 5pkdrUYBjZFYkVWFJq3+dKPpvtCYfggReRpO8X6pGmTorTKaUToRldPDvyHKCKNcY9a18g fJkv8tuxui94BzjPRj6viOj/bRl+gzs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1682426906; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0MmVkF/DC1dCp85naiPSQmtOANOYB2EVN7TImZlybF4=; b=WtIxlGerl0BnqG7+RCxkdNKLPGlkpuD5dqCkDoYHS0G5JmFuNjd2GRNRaLbAlEgbyX9HvF 7BUr09aHx5OElHAg== 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 3FC9B138E3; Tue, 25 Apr 2023 12:48:26 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id IgMrDRrMR2S0egAAMHmgww (envelope-from ); Tue, 25 Apr 2023 12:48:26 +0000 Date: Tue, 25 Apr 2023 14:48:34 +0200 From: Petr Vorel To: Martin Doucha Message-ID: <20230425124834.GA2986922@pevik> References: <20230421145746.5704-1-mdoucha@suse.cz> <20230421145746.5704-5-mdoucha@suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230421145746.5704-5-mdoucha@suse.cz> X-Virus-Scanned: clamav-milter 0.102.4 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 5/5] Add test for CVE 2021-3653 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: , Reply-To: Petr Vorel Cc: ltp@lists.linux.it, nstange@suse.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Martin, > +/*\ > + * CVE 2021-3653 > + * > + * Check that KVM either blocks enabling virtual interrupt controller (AVIC) > + * in nested VMs or correctly sets up the required memory address translation. > + * If AVIC is enabled without address translation in the host kernel, > + * the nested VM will be able to read and write an arbitraty physical memory > + * page specified by the parent VM. Unauthorized memory access fixed in: > + * > + * commit 0f923e07124df069ba68d8bb12324398f4b6b709 > + * Author: Maxim Levitsky > + * Date: Thu Jul 15 01:56:24 2021 +0300 > + * > + * KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653) very nit: I'd prefer just: 0f923e07124d ("KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653)") which looks better in docparse generated output. Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp