From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 390936B0268 for ; Wed, 1 Nov 2017 17:07:11 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id b79so3189227pfk.9 for ; Wed, 01 Nov 2017 14:07:11 -0700 (PDT) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTPS id d17si1834982pge.191.2017.11.01.14.06.59 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Nov 2017 14:07:00 -0700 (PDT) Subject: Re: [PATCH 21/23] x86, pcid, kaiser: allow flushing for future ASID switches References: <20171031223146.6B47C861@viggo.jf.intel.com> <20171031223224.B9F5D5CA@viggo.jf.intel.com> <38b34f81-3adb-98c5-c482-0d53b9155d3b@linux.intel.com> <5bc39561-b65e-82fd-3218-d91a4d22613a@linux.intel.com> From: Dave Hansen Message-ID: <233ff2e6-92a8-d0e6-d456-7e71991f6aef@linux.intel.com> Date: Wed, 1 Nov 2017 14:06:59 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andy Lutomirski Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , moritz.lipp@iaik.tugraz.at, Daniel Gruss , michael.schwarz@iaik.tugraz.at, Linus Torvalds , Kees Cook , Hugh Dickins , X86 ML On 11/01/2017 02:04 PM, Andy Lutomirski wrote: > Aha! That wasn't at all clear to me from the changelog. Can I make a > totally different suggestion? Add a new function > __flush_tlb_one_kernel() and use it for kernel addresses. I'll look into this. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org