From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id 50B076B0007 for ; Wed, 13 Jun 2018 16:38:09 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id a12-v6so1812468pfn.12 for ; Wed, 13 Jun 2018 13:38:09 -0700 (PDT) Received: from mga06.intel.com (mga06.intel.com. [134.134.136.31]) by mx.google.com with ESMTPS id d37-v6si902411plb.481.2018.06.13.13.38.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Jun 2018 13:38:08 -0700 (PDT) Date: Wed, 13 Jun 2018 23:38:04 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCHv3 02/17] mm/khugepaged: Do not collapse pages in encrypted VMAs Message-ID: <20180613203804.bpeipe4txckja6na@black.fi.intel.com> References: <20180612143915.68065-1-kirill.shutemov@linux.intel.com> <20180612143915.68065-3-kirill.shutemov@linux.intel.com> <20180613201802.45m2745soztmkxmp@black.fi.intel.com> <7dccd52e-ca46-b417-5a7b-274dc7ff3e44@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7dccd52e-ca46-b417-5a7b-274dc7ff3e44@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Dave Hansen Cc: Ingo Molnar , x86@kernel.org, Thomas Gleixner , "H. Peter Anvin" , Tom Lendacky , Kai Huang , Jacob Pan , linux-kernel@vger.kernel.org, linux-mm@kvack.org On Wed, Jun 13, 2018 at 08:20:28PM +0000, Dave Hansen wrote: > On 06/13/2018 01:18 PM, Kirill A. Shutemov wrote: > >> Are we really asking the x86 maintainers to merge this feature with this > >> restriction in place? > > I gave it more thought after your comment and I think I see a way to get > > khugepaged work with memory encryption. > > So should folks be reviewing this set, or skip it an wait on your new set? You gave me fair bit of feedback to work on, but AFAICS it doesn't change anything fundamentally. More feedback is welcome. -- Kirill A. Shutemov