From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751475AbeAYVMT (ORCPT ); Thu, 25 Jan 2018 16:12:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:50836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751219AbeAYVMR (ORCPT ); Thu, 25 Jan 2018 16:12:17 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D788521778 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=luto@kernel.org From: Andy Lutomirski To: Konstantin Khlebnikov , Dave Hansen , X86 ML , Borislav Petkov Cc: Neil Berrington , LKML , Andy Lutomirski Subject: [PATCH v2 0/2] x86/mm/64: vmalloc pgd synchronization cleanups/fixes Date: Thu, 25 Jan 2018 13:12:13 -0800 Message-Id: X-Mailer: git-send-email 2.14.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all- Patch 1 is a regression fix and should go to linus and -stable. (Not necessarily x86/pti. It's needed in 4.14, but if anyone backports real PTI earlier than 4.14, this patch will *not* be needed. The regression doesn't really have anything to do with PTI.) Patch 2 should probably go to normal -tip or even just wait for Konstantin's ack. Andy Lutomirski (2): x86/mm/64: Fix vmapped stack syncing on very-large-memory 4-level systems x86/mm/64: Tighten up vmalloc_fault() sanity checks on 5-level kernels arch/x86/mm/fault.c | 22 +++++++++------------- arch/x86/mm/tlb.c | 34 +++++++++++++++++++++++++++++----- 2 files changed, 38 insertions(+), 18 deletions(-) -- 2.14.3