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[192.55.52.151]) by mx.google.com with ESMTPS id g29si549480pgb.259.2019.06.13.13.05.36 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Jun 2019 13:05:36 -0700 (PDT) Received-SPF: pass (google.com: domain of sean.j.christopherson@intel.com designates 192.55.52.151 as permitted sender) client-ip=192.55.52.151; Authentication-Results: mx.google.com; spf=pass (google.com: domain of sean.j.christopherson@intel.com designates 192.55.52.151 as permitted sender) smtp.mailfrom=sean.j.christopherson@intel.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2019 13:05:35 -0700 X-ExtLoop1: 1 Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.36]) by orsmga005.jf.intel.com with ESMTP; 13 Jun 2019 13:05:35 -0700 Date: Thu, 13 Jun 2019 13:05:35 -0700 From: Sean Christopherson To: Dave Hansen Cc: Nadav Amit , Andy Lutomirski , Alexander Graf , Marius Hillenbrand , kvm list , LKML , Kernel Hardening , Linux-MM , Alexander Graf , David Woodhouse , the arch/x86 maintainers , Peter Zijlstra Subject: Re: [RFC 00/10] Process-local memory allocations for hiding KVM secrets Message-ID: <20190613200535.GC18385@linux.intel.com> References: <20190612170834.14855-1-mhillenb@amazon.de> <459e2273-bc27-f422-601b-2d6cdaf06f84@amazon.com> <70BEF143-00BA-4E4B-ACD7-41AD2E6250BE@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Jun 13, 2019 at 10:49:42AM -0700, Dave Hansen wrote: > On 6/13/19 10:29 AM, Nadav Amit wrote: > > Having said that, I am not too excited to deal with this issue. Do > > people still care about x86/32-bit? > No, not really. Especially not for KVM, given the number of times 32-bit KVM has been broken recently without anyone noticing for several kernel releases.