From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tian, Kevin" Subject: Re: [PATCH v2 4/6] xen/x86: disable global pages for domains with XPTI active Date: Fri, 9 Mar 2018 05:23:54 +0000 Message-ID: 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 1euAVl-0001zd-JR for xen-devel@lists.xenproject.org; Fri, 09 Mar 2018 05:24:09 +0000 In-Reply-To: <5AA14AF302000078001AFD30@prv-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich , Juergen Gross Cc: "andrew.cooper3@citrix.com" , Dario Faggioli , "wei.liu2@citrix.com" , "Nakajima, Jun" , "xen-devel@lists.xenproject.org" List-Id: xen-devel@lists.xenproject.org PiBGcm9tOiBKYW4gQmV1bGljaCBbbWFpbHRvOkpCZXVsaWNoQHN1c2UuY29tXQo+IFNlbnQ6IFRo dXJzZGF5LCBNYXJjaCA4LCAyMDE4IDk6MzkgUE0KPiAKPiA+IC0tLSBhL3hlbi9pbmNsdWRlL2Fz bS14ODYvZG9tYWluLmgKPiA+ICsrKyBiL3hlbi9pbmNsdWRlL2FzbS14ODYvZG9tYWluLmgKPiA+ IEBAIC02MjIsNyArNjIyLDggQEAgdW5zaWduZWQgbG9uZyBwdl9ndWVzdF9jcjRfZml4dXAoY29u c3Qgc3RydWN0Cj4gdmNwdSAqLCB1bnNpZ25lZCBsb25nIGd1ZXN0X2NyNCk7Cj4gPiAgICAgICAg ICAgICAgWDg2X0NSNF9TTUFQIHwgWDg2X0NSNF9PU1hTQVZFIHwgICAgICAgICAgICAgICAgXAo+ ID4gICAgICAgICAgICAgIFg4Nl9DUjRfRlNHU0JBU0UpKSAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIFwKPiA+ICAgICAgICB8ICgodiktPmRvbWFpbi0+YXJjaC52dHNjID8gWDg2X0NSNF9U U0QgOiAwKSkgICAgICAgICBcCj4gPiAtICAgICAmIH5YODZfQ1I0X0RFKQo+ID4gKyAgICAgJiB+ KFg4Nl9DUjRfREUgfCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKPiA+ ICsgICAgICAgICAoKHYpLT5kb21haW4tPmFyY2gucHZfZG9tYWluLnhwdGkgPyBYODZfQ1I0X1BH RSA6IDApKSkKPiAKPiBXaXRoIHRoaXMgeW91IG1hbmFnZSB0byB0dXJuIG9mZiBnbG9iYWwgcGFn ZXMgd2hlbiBzd2l0Y2hpbmcgdG8KPiBhIFBWIHZDUFUuIEJ1dCBJIGNhbid0IHNlZSBob3cgeW91 IHR1cm4gZ2xvYmFsIHBhZ2VzIGJhY2sgb24gd2hlbgo+IHN3aXRjaGluZyBhd2F5IGZyb20gaXQu IEkgY2FuIHNlZSB0aGV5IHdvdWxkIGJlIHR1cm5lZCBiYWNrIG9uIGUuZy4KPiBvbiB0aGUgZmly c3QgZW50cnkgdG8gYSBWTVggZ3Vlc3QsIGJ1dCBob3cgYWJvdXQgYW4gU1ZNIG9uZT8gQW5kCj4g aG93IGFib3V0IHRoZSB0aW1lIGJldHdlZW4gc3dpdGNoaW5nIGF3YXkgZnJvbSB0aGUgUFYgdkNQ VSBhbmQKPiB0aGF0IFZNIGVudHJ5PyBHcmFudGVkIGFsbCBmbHVzaGVzIGFyZSBnbG9iYWwgb25l cyByaWdodCBub3csIGJ1dAo+IHRoYXQgc2hvdWxkIGNoYW5nZSB3aXRoIHRoZSBtb2RpZmljYXRp b24gaGVyZTogSWYgeW91IGxvb2sgYmFjayBhdAo+IDQuMiBjb2RlLCB5b3UnbGwgc2VlIHRoYXQg RkxVU0hfVExCIHdhcyBoYW5kbGVkIGRpZmZlcmVudGx5IGluIHRoYXQKPiBjYXNlLCByZXRhaW5p bmcgWGVuJ3MgZ2xvYmFsIG1hcHBpbmdzLiBBbnkgZmx1c2ggSVBJIG5vdCByZXF1ZXN0aW5nCj4g Z2xvYmFsIHBhZ2VzIHRvIGJlIGZsdXNoZWQgY291bGQgdGhlbiBsZWF2ZSBpbnRhY3QgWGVuJ3Mg b3duIFRMQgo+IGVudHJpZXMsIHdoaWNoIHRha2VzIGFzIGEgcHJlcmVxIHRoYXQgQ1I0LlBHRSBn ZXRzIHR1cm5lZCBiYWNrIG9uCj4gZWFybGllci4KPiAKCmJ0dyBkb2VzIFBHRSByZWFsbHkgbWF0 dGVyIHJlZ2FyZGluZyB0byBlbnRyeSB0byBIVk0gZ3Vlc3Q/IFhlbidzIAptYXBwaW5ncyBhcmUg ZWl0aGVyIGFsbCBmbHVzaGVkICh2cGlkIGRpc2FibGVkKSBvciBhbGwgc3VzdGFpbmVkCih2cGlk IGVuYWJsZWQpIGF0IFZNIGVudHJpZXMsIHJlZ2FyZGxlc3Mgb2YgZ2xvYmFsIHNldHRpbmcuIHRo ZW4gaWYgClBHRSBpcyBhbnl3YXkgdHVybmVkIG9mZiBmb3IgUFYgYW5kIGRvZXNuJ3QgbWF0dGVy IGZvciBIVk0gaXMgaXQgCnN0aWxsIHVzZWZ1bCB0byBrZWVwIGl0IHR1cm5lZCBvbiBiZXR3ZWVu IHN3aXRjaGVzPwogClRoYW5rcwpLZXZpbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA==