From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Pau =?utf-8?B?TW9ubsOp?= Subject: Re: Reducing or removing direct map from xen (was Re: Ongoing/future speculative mitigation work) Date: Thu, 21 Feb 2019 10:59:41 +0100 Message-ID: <20190221095941.6ssrgwiugcr7vtb3@Air-de-Roger> 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> 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 1gwl9C-0003dc-OI for xen-devel@lists.xenproject.org; Thu, 21 Feb 2019 10:00:06 +0000 Content-Disposition: inline In-Reply-To: <20190220170809.jr6neinf5beescf4@zion.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Wei Liu Cc: Martin Pohlack , Julien Grall , Jan Beulich , Joao Martins , Stefano Stabellini , Daniel Kiper , Marek Marczykowski , Anthony Liguori , Xen-devel , "Dannowski, Uwe" , Lars Kurth , Konrad Wilk , Ross Philipson , Dario Faggioli , Matt Wilson , Boris Ostrovsky , Juergen Gross , Sergey Dyasli , George Dunlap , Andrew Cooper , Mihai =?utf-8?B?RG9uyJt1?= , "Woodhouse, David" List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBGZWIgMjAsIDIwMTkgYXQgMDU6MDg6MDlQTSArMDAwMCwgV2VpIExpdSB3cm90ZToK PiBPbiBXZWQsIEZlYiAyMCwgMjAxOSBhdCAwMTowOTo1NlBNICswMDAwLCBXZWkgTGl1IHdyb3Rl Ogo+IFsuLi5dCj4gPiBJIHRoaW5rIHVuZGVyLWFsbG9jYXRlLXRoZW4tbWFwIGxvb2tzIHBsYXVz aWJsZS4geG1hbGxvYyB3aWxsIG5lZWQKPiA+IHRvIGFsbG9jYXRlIHBhZ2VzLCBwdXQgdGhlbSBp bnRvIGFuIGFycmF5IGFuZCBjYWxsIF9fdm1hcCBvbiB0aGF0IGFycmF5Cj4gPiBkaXJlY3RseS4K PiAKPiBUaGUgYmlnZ2VzdCBpc3N1ZSB3aXRoIHRoaXMgYXBwcm9hY2ggaXMgdGhhdCB3ZSBub3cg bmVlZCBhbiBhcnJheSBvZgo+IDFVTDw8TUFYX09SREVSIHRvIGFjY29tbW9kYXRlIG1mbnMuIEJh Y2sgb2YgZW52ZWxvcGUgY2FsY3VsYXRpb246IG9uIHg4Ngo+IHRoaXMgaXMgZ29pbmcgdG8gYmUg KDFVTDw8MjApKjggYnl0ZXMgbG9uZy4gVGhpcyBpcyBub3QgZmVhc2libGUuCgpSaWdodC4gSSBn dWVzcyB0aGUgb25seSByZW1haW5pbmcgb3B0aW9uIGlzIHRvIGFsbG9jYXRlIGEgdmlydHVhbAph ZGRyZXNzIHNwYWNlIGFuZCBwb3B1bGF0ZSBpdCB1c2luZyBtdWx0aXBsZSBwYWdlcz8KClRoYXQg d291bGQgbGlrZWx5IHJlcXVpcmUgdG8gc3BsaXQgc29tZSBmdW5jdGlvbnMgaW50byBzbWFsbGVy IGhlbHBlcnMKc28geW91IGNhbiBjYWxsIHRoZW0gYW5kIHByb3ZpZGUgdGhlIHZpcnR1YWwgYWRk cmVzcyB3aGVyZSBhIHBhZ2UKc2hvdWxkIGJlIG1hcHBlZD8KClJvZ2VyLgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0 Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==