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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D8D8C433FE for ; Tue, 4 Oct 2022 09:31:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230478AbiJDJb4 (ORCPT ); Tue, 4 Oct 2022 05:31:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231270AbiJDJ3K (ORCPT ); Tue, 4 Oct 2022 05:29:10 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ED4B356D8 for ; Tue, 4 Oct 2022 02:28:43 -0700 (PDT) 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-out1.suse.de (Postfix) with ESMTPS id 34D8F21959; Tue, 4 Oct 2022 09:28:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1664875722; 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; bh=kwEVHg21B4ZfIC3lp5b7PeIw0QWCGztHLL28PfD8gdo=; b=tEY1p3arDQHMpoAsqN0jV6mKuDWs6KSzPqQBozZ7BTwmUOKMhH/X6HsdT2RulC4N9+g8L2 IXSgnRsQoSPqz/YM/zDaiFA5qsAivM9ol3fNIl//vpZVhCF1Y7HfmRgmHXi+s8lmlBsrxq Q5yyDJlOPbiH7UTvqUkQasNPsTC8Ph4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1664875722; 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; bh=kwEVHg21B4ZfIC3lp5b7PeIw0QWCGztHLL28PfD8gdo=; b=emOFwtwbiV9SvTGZls8fMVuVY+yqoCZQPdcSmucWchQqezECWDMZ5Qdgl4pKzrzDLo1qCA 4X+dFLPYitT35eDA== 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 299DB139D2; Tue, 4 Oct 2022 09:28:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id Z6YiCsr8O2MobAAAMHmgww (envelope-from ); Tue, 04 Oct 2022 09:28:42 +0000 Date: Tue, 4 Oct 2022 11:28:41 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] x86/apic for 6.1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, please pull a APIC change to support locking it in X2APIC mode. Thx. --- The following changes since commit b90cb1053190353cc30f0fef0ef1f378ccc063c5: Linux 6.0-rc3 (2022-08-28 15:05:29 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_apic_for_v6.1_rc1 for you to fetch changes up to b8d1d163604bd1e600b062fb00de5dc42baa355f: x86/apic: Don't disable x2APIC if locked (2022-08-31 14:34:11 -0700) ---------------------------------------------------------------- - Add support for locking the APIC in X2APIC mode to prevent SGX enclave leaks ---------------------------------------------------------------- Daniel Sneddon (1): x86/apic: Don't disable x2APIC if locked Documentation/admin-guide/kernel-parameters.txt | 4 +++ arch/x86/Kconfig | 7 +++- arch/x86/include/asm/cpu.h | 2 ++ arch/x86/include/asm/msr-index.h | 13 ++++++++ arch/x86/kernel/apic/apic.c | 44 ++++++++++++++++++++++--- 5 files changed, 65 insertions(+), 5 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman (HRB 36809, AG Nürnberg)