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 B69E3C433F5 for ; Mon, 10 Jan 2022 10:58:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244336AbiAJK6H (ORCPT ); Mon, 10 Jan 2022 05:58:07 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:46800 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244301AbiAJK6D (ORCPT ); Mon, 10 Jan 2022 05:58:03 -0500 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 D15F621127; Mon, 10 Jan 2022 10:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1641812282; 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=nBHGZKrvzpx27LUU5EbRQT8a0DqomXiI3hKsTWEbZ5Y=; b=jD+SUF7CH8cX8gSrmXD+d0chcnVdNr0stZHr/LXSHokDm6xQE87epsb1f9biDxBP3b6s27 XjXMnBiPw0a42+etsAiUo/nW1mStRCTjIqHdpzU1UQvY9WJ5Of1IBRYTP3bxPKOEW07Kry Pg8NQZwjFUafbMr/XwlnwXZrpPmwWAo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1641812282; 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=nBHGZKrvzpx27LUU5EbRQT8a0DqomXiI3hKsTWEbZ5Y=; b=mIV0lo/NlwmbfOap/8Mp0qHVBXwui0xETxwGVQ0Ivyo8NdJWQRuBSLHJuhFxUfURwWtEka 8wSAlRfJzxkrI4BQ== 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 BA1CD13A98; Mon, 10 Jan 2022 10:58:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id Q+EzLDoR3GGlXwAAMHmgww (envelope-from ); Mon, 10 Jan 2022 10:58:02 +0000 Date: Mon, 10 Jan 2022 11:58:10 +0100 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] x86/mm for v5.17 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 the set of x86/mm changes for 5.17. Thx. --- The following changes since commit d58071a8a76d779eedab38033ae4c821c30295a5: Linux 5.16-rc3 (2021-11-28 14:09:19 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_mm_for_v5.17_rc1 for you to fetch changes up to b64dfcde1ca9cb82e38e573753f0c0db8fb841c2: x86/mm: Prevent early boot triple-faults with instrumentation (2021-12-22 11:51:20 +0100) ---------------------------------------------------------------- - Flush *all* mappings from the TLB after switching to the trampoline pagetable to prevent any stale entries' presence - Flush global mappings from the TLB, in addition to the CR3-write, after switching off of the trampoline_pgd during boot to clear the identity mappings - Prevent instrumentation issues resulting from the above changes ---------------------------------------------------------------- Borislav Petkov (1): x86/mm: Prevent early boot triple-faults with instrumentation Ingo Molnar (1): x86/mm: Add missing dependency to Joerg Roedel (3): x86/realmode: Add comment for Global bit usage in trampoline_pgd x86/mm/64: Flush global TLB on boot and AP bringup x86/mm: Flush global TLB when switching to trampoline page-table Sebastian Andrzej Siewior (1): x86/mm: Include spinlock_t definition in pgtable. arch/x86/include/asm/page_64.h | 1 + arch/x86/include/asm/pgtable.h | 1 + arch/x86/include/asm/realmode.h | 1 + arch/x86/include/asm/tlbflush.h | 5 +++++ arch/x86/kernel/cpu/common.c | 2 +- arch/x86/kernel/head64.c | 14 ++++++++++++++ arch/x86/kernel/head_64.S | 19 ++++++++++++++++++- arch/x86/kernel/reboot.c | 12 ++---------- arch/x86/mm/init.c | 5 +++++ arch/x86/mm/tlb.c | 8 ++------ arch/x86/realmode/init.c | 26 ++++++++++++++++++++++++++ 11 files changed, 76 insertions(+), 18 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg