From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: Reducing or removing direct map from xen (was Re: Ongoing/future speculative mitigation work) Date: Fri, 22 Feb 2019 11:50:33 +0000 Message-ID: <20190222115033.2jhkceg6fv4bcmkm@zion.uk.xensource.com> References: <20190124114455.eyke5dvkqsxhklav@zion.uk.xensource.com> <20190220122901.6kvc7ibyjo4uyzke@zion.uk.xensource.com> <20190220130052.b22syaca6cswc3pk@Air-de-Roger> <20190220130956.tkhsmdojzdf4nc7x@zion.uk.xensource.com> <20190220170809.jr6neinf5beescf4@zion.uk.xensource.com> <5C6FE1790200007800219178@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gx9Ml-0005h7-14 for xen-devel@lists.xenproject.org; Fri, 22 Feb 2019 11:51:43 +0000 Content-Disposition: inline In-Reply-To: <5C6FE1790200007800219178@prv1-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Martin Pohlack , Julien Grall , Joao Martins , Stefano Stabellini , Mihai Dontu , Marek Marczykowski , Anthony Liguori , xen-devel , uwed@amazon.de, Lars Kurth , Konrad Rzeszutek Wilk , Ross Philipson , Dario Faggioli , Matt Wilson , Boris Ostrovsky , Juergen Gross , Sergey Dyasli , Wei Liu , George Dunlap , Andrew Cooper , Daniel Kiper , David Woodhouse , Roger List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBGZWIgMjIsIDIwMTkgYXQgMDQ6NDg6MDlBTSAtMDcwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDIwLjAyLjE5IGF0IDE4OjA4LCA8d2VpLmxpdTJAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gPiBPbiBXZWQsIEZlYiAyMCwgMjAxOSBhdCAwMTowOTo1NlBNICswMDAwLCBXZWkgTGl1 IHdyb3RlOgo+ID4gWy4uLl0KPiA+PiBJIHRoaW5rIHVuZGVyLWFsbG9jYXRlLXRoZW4tbWFwIGxv b2tzIHBsYXVzaWJsZS4geG1hbGxvYyB3aWxsIG5lZWQKPiA+PiB0byBhbGxvY2F0ZSBwYWdlcywg cHV0IHRoZW0gaW50byBhbiBhcnJheSBhbmQgY2FsbCBfX3ZtYXAgb24gdGhhdCBhcnJheQo+ID4+ IGRpcmVjdGx5Lgo+ID4gCj4gPiBUaGUgYmlnZ2VzdCBpc3N1ZSB3aXRoIHRoaXMgYXBwcm9hY2gg aXMgdGhhdCB3ZSBub3cgbmVlZCBhbiBhcnJheSBvZgo+ID4gMVVMPDxNQVhfT1JERVIgdG8gYWNj b21tb2RhdGUgbWZucy4gQmFjayBvZiBlbnZlbG9wZSBjYWxjdWxhdGlvbjogb24geDg2Cj4gPiB0 aGlzIGlzIGdvaW5nIHRvIGJlICgxVUw8PDIwKSo4IGJ5dGVzIGxvbmcuIFRoaXMgaXMgbm90IGZl YXNpYmxlLgo+IAo+IEFyZSB3ZSByZWFsbHkgY2FsbGluZyB4bWFsbG9jKCkgd2l0aCBhbnkgbnVt YmVyIG5lYXJseSB0aGlzIGJpZz8KCkluIHByYWN0aWNlLCBJIGRvbid0IHRoaW5rIHNvLiBXaGF0 IGRvIHlvdSB0aGluayBpcyBhIHNlbnNpYmxlIGxpbWl0PwoKV2VpLgoKPiAKPiBKYW4KPiAKPiAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlz dHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=