From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 4/6] xen/x86: disable global pages for domains with XPTI active Date: Fri, 09 Mar 2018 01:34:08 -0700 Message-ID: <5AA2551002000078001B0116@prv-mh.provo.novell.com> References: <20180302081403.16953-1-jgross@suse.com> <20180302081403.16953-5-jgross@suse.com> <5AA14AF302000078001AFD30@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1euDTm-0008Ix-Bw for xen-devel@lists.xenproject.org; Fri, 09 Mar 2018 08:34:18 +0000 In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Kevin Tian Cc: Juergen Gross , "wei.liu2@citrix.com" , "andrew.cooper3@citrix.com" , Dario Faggioli , Jun Nakajima , "xen-devel@lists.xenproject.org" List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA5LjAzLjE4IGF0IDA2OjIzLCA8a2V2aW4udGlhbkBpbnRlbC5jb20+IHdyb3RlOgo+ PiAgRnJvbTogSmFuIEJldWxpY2ggW21haWx0bzpKQmV1bGljaEBzdXNlLmNvbV0KPj4gU2VudDog VGh1cnNkYXksIE1hcmNoIDgsIDIwMTggOTozOSBQTQo+PiAKPj4gPiAtLS0gYS94ZW4vaW5jbHVk ZS9hc20teDg2L2RvbWFpbi5oCj4+ID4gKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9kb21haW4u aAo+PiA+IEBAIC02MjIsNyArNjIyLDggQEAgdW5zaWduZWQgbG9uZyBwdl9ndWVzdF9jcjRfZml4 dXAoY29uc3Qgc3RydWN0Cj4+IHZjcHUgKiwgdW5zaWduZWQgbG9uZyBndWVzdF9jcjQpOwo+PiA+ ICAgICAgICAgICAgICBYODZfQ1I0X1NNQVAgfCBYODZfQ1I0X09TWFNBVkUgfCAgICAgICAgICAg ICAgICBcCj4+ID4gICAgICAgICAgICAgIFg4Nl9DUjRfRlNHU0JBU0UpKSAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIFwKPj4gPiAgICAgICAgfCAoKHYpLT5kb21haW4tPmFyY2gudnRzYyA/ IFg4Nl9DUjRfVFNEIDogMCkpICAgICAgICAgXAo+PiA+IC0gICAgICYgflg4Nl9DUjRfREUpCj4+ ID4gKyAgICAgJiB+KFg4Nl9DUjRfREUgfCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIFwKPj4gPiArICAgICAgICAgKCh2KS0+ZG9tYWluLT5hcmNoLnB2X2RvbWFpbi54cHRp ID8gWDg2X0NSNF9QR0UgOiAwKSkpCj4+IAo+PiBXaXRoIHRoaXMgeW91IG1hbmFnZSB0byB0dXJu IG9mZiBnbG9iYWwgcGFnZXMgd2hlbiBzd2l0Y2hpbmcgdG8KPj4gYSBQViB2Q1BVLiBCdXQgSSBj YW4ndCBzZWUgaG93IHlvdSB0dXJuIGdsb2JhbCBwYWdlcyBiYWNrIG9uIHdoZW4KPj4gc3dpdGNo aW5nIGF3YXkgZnJvbSBpdC4gSSBjYW4gc2VlIHRoZXkgd291bGQgYmUgdHVybmVkIGJhY2sgb24g ZS5nLgo+PiBvbiB0aGUgZmlyc3QgZW50cnkgdG8gYSBWTVggZ3Vlc3QsIGJ1dCBob3cgYWJvdXQg YW4gU1ZNIG9uZT8gQW5kCj4+IGhvdyBhYm91dCB0aGUgdGltZSBiZXR3ZWVuIHN3aXRjaGluZyBh d2F5IGZyb20gdGhlIFBWIHZDUFUgYW5kCj4+IHRoYXQgVk0gZW50cnk/IEdyYW50ZWQgYWxsIGZs dXNoZXMgYXJlIGdsb2JhbCBvbmVzIHJpZ2h0IG5vdywgYnV0Cj4+IHRoYXQgc2hvdWxkIGNoYW5n ZSB3aXRoIHRoZSBtb2RpZmljYXRpb24gaGVyZTogSWYgeW91IGxvb2sgYmFjayBhdAo+PiA0LjIg Y29kZSwgeW91J2xsIHNlZSB0aGF0IEZMVVNIX1RMQiB3YXMgaGFuZGxlZCBkaWZmZXJlbnRseSBp biB0aGF0Cj4+IGNhc2UsIHJldGFpbmluZyBYZW4ncyBnbG9iYWwgbWFwcGluZ3MuIEFueSBmbHVz aCBJUEkgbm90IHJlcXVlc3RpbmcKPj4gZ2xvYmFsIHBhZ2VzIHRvIGJlIGZsdXNoZWQgY291bGQg dGhlbiBsZWF2ZSBpbnRhY3QgWGVuJ3Mgb3duIFRMQgo+PiBlbnRyaWVzLCB3aGljaCB0YWtlcyBh cyBhIHByZXJlcSB0aGF0IENSNC5QR0UgZ2V0cyB0dXJuZWQgYmFjayBvbgo+PiBlYXJsaWVyLgo+ IAo+IGJ0dyBkb2VzIFBHRSByZWFsbHkgbWF0dGVyIHJlZ2FyZGluZyB0byBlbnRyeSB0byBIVk0g Z3Vlc3Q/IFhlbidzIAo+IG1hcHBpbmdzIGFyZSBlaXRoZXIgYWxsIGZsdXNoZWQgKHZwaWQgZGlz YWJsZWQpIG9yIGFsbCBzdXN0YWluZWQKPiAodnBpZCBlbmFibGVkKSBhdCBWTSBlbnRyaWVzLCBy ZWdhcmRsZXNzIG9mIGdsb2JhbCBzZXR0aW5nLiB0aGVuIGlmIAo+IFBHRSBpcyBhbnl3YXkgdHVy bmVkIG9mZiBmb3IgUFYgYW5kIGRvZXNuJ3QgbWF0dGVyIGZvciBIVk0gaXMgaXQgCj4gc3RpbGwg dXNlZnVsIHRvIGtlZXAgaXQgdHVybmVkIG9uIGJldHdlZW4gc3dpdGNoZXM/CgpXZWxsLCB5ZXMg aW5kZWVkLCBidXQgdGhhdCdzIG9ubHkgaGFsZiBvZiB3aGVyZSB3ZSBtYXkgd2FudCB0bwpyZXRh aW4gdGhlbSAoaWYgcG9zc2libGUpLiBUaGUgb3RoZXIgaGFsZiBpcyB0aGUgdGltZSBiZXR3ZWVu CmNvbnRleHQgc3dpdGNoaW5nIGluIGEgSFZNIHZDUFUgYW5kIHRoZSBzdWJzZXF1ZW50IFZNIGVu dHJ5IChvcgp0byBiZSBwcmVjaXNlIHRoZSBwb2ludCBpbiB0aW1lIHdoZW4gaW50ZXJydXB0cyBn ZXQgdHVybmVkIG9mZgpiZWZvcmUgdGhhdCBWTSBlbnRyeSwgYXMgdGhhdCdzIHdoZXJlIGZsdXNo IElQSXMgY2FuIHN0aWxsIGFycml2ZSkuCgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4v bGlzdGluZm8veGVuLWRldmVs