From patchwork Thu May 2 11:35:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 10926601 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B57331390 for ; Thu, 2 May 2019 11:36:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A3F4929012 for ; Thu, 2 May 2019 11:36:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9808D29015; Thu, 2 May 2019 11:36:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 46C9629012 for ; Thu, 2 May 2019 11:36:36 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hM9zc-0000hs-KY; Thu, 02 May 2019 11:35:12 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hM9zb-0000hn-Ao for xen-devel@lists.xenproject.org; Thu, 02 May 2019 11:35:11 +0000 X-Inumbo-ID: 57abb5ba-6cce-11e9-843c-bc764e045a96 Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 57abb5ba-6cce-11e9-843c-bc764e045a96; Thu, 02 May 2019 11:35:10 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Thu, 02 May 2019 05:35:09 -0600 Message-Id: <5CCAD5ED020000780022B2A2@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Thu, 02 May 2019 05:35:09 -0600 From: "Jan Beulich" To: "xen-devel" Mime-Version: 1.0 Content-Disposition: inline Subject: [Xen-devel] [PATCH 0/9] XSA-292 follow-up X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: George Dunlap , Andrew Cooper , Wei Liu , Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Various CR3 and PCID related adjustments, first and foremost an almost full re-write of switch_cr3_cr4() (in patch 2). 1: x86: adjust cr3_pcid() return type 2: x86: limit the amount of TLB flushing in switch_cr3_cr4() 3: x86/mm: honor opt_pcid also for 32-bit PV domains 4: x86/HVM: move NOFLUSH handling out of hvm_set_cr3() 5: x86/HVM: refuse CR3 loads with reserved (upper) bits set 6: x86/HVM: relax shadow mode check in hvm_set_cr3() 7: x86/HVM: cosmetics to hvm_set_cr3() 8: x86/CPUID: drop INVPCID dependency on PCID 9: x86: PCID is unused when !PV Jan