From: Tycho Andersen Subject: Re: [RFC PATCH v9 12/13] xpfo, mm: Defer TLB flushes for non-current CPUs (x86 only) Date: Fri, 5 Apr 2019 09:56:03 -0600 Message-ID: <20190405155603.GA12463@cisco> References: <4495dda4bfc4a06b3312cc4063915b306ecfaecb.1554248002.git.khalid.aziz@oracle.com> <91f1dbce-332e-25d1-15f6-0e9cfc8b797b@oracle.com> <26b00051-b03c-9fce-1446-52f0d6ed52f8@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Andy Lutomirski Cc: Catalin Marinas , Will Deacon , Khalid Aziz , steven.sistare-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Christoph Hellwig , Andi Kleen , aneesh.kumar-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org, James Morris , David Rientjes , anthony.yznaga-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Rik van Riel , Nicholas Piggin , Mike Rapoport , Andy Lutomirski , Thomas Gleixner , Greg KH , Randy Dunlap , LKML , Souptick Joarder , Jiri Kosina , Joe Perches , arunks-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Andrew Morton , "Woodhouse, David" , Mark Rutland , Keit List-Id: iommu@lists.linux-foundation.org T24gRnJpLCBBcHIgMDUsIDIwMTkgYXQgMDk6MjQ6NTBBTSAtMDYwMCwgQW5keSBMdXRvbWlyc2tp IHdyb3RlOgo+IAo+IAo+ID4gT24gQXByIDUsIDIwMTksIGF0IDg6NDQgQU0sIERhdmUgSGFuc2Vu IDxkYXZlLmhhbnNlbkBpbnRlbC5jb20+IHdyb3RlOgo+ID4gCj4gPiBPbiA0LzUvMTkgMTI6MTcg QU0sIFRob21hcyBHbGVpeG5lciB3cm90ZToKPiA+Pj4gcHJvY2Vzcy4gSXMgdGhhdCBhbiBhY2Nl cHRhYmxlIHRyYWRlLW9mZj8KPiA+PiBZb3UgYXJlIG5vdCBzZXJpb3VzbHkgYXNraW5nIHdoZXRo ZXIgY3JlYXRpbmcgYSB1c2VyIGNvbnRyb2xsYWJsZSByZXQyZGlyCj4gPj4gYXR0YWNrIHdpbmRv dyBpcyBhIGFjY2VwdGFibGUgdHJhZGUtb2ZmPyBBcHJpbCAxc3Qgd2FzIGEgZmV3IGRheXMgYWdv 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