From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH 2/2] x86-64/Xen: eliminate W+X mappings Date: Tue, 12 Dec 2017 11:54:07 +0100 Message-ID: <20171212105407.6vavvj57i6z2pzxp__19528.9525240243$1513076104$gmane$org@gmail.com> References: <5A2FBC570200007800196B3E@prv-mh.provo.novell.com> <5A2FBE540200007800196B52@prv-mh.provo.novell.com> <20171212103819.an2xxafjv3cdkuy7@gmail.com> <5A2FC2280200007800196BB8@prv-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 4.84_2) (envelope-from ) id 1eOiCS-000450-2l for xen-devel@lists.xenproject.org; Tue, 12 Dec 2017 10:54:12 +0000 Received: by mail-wr0-x22f.google.com with SMTP id z18so20649193wrb.8 for ; Tue, 12 Dec 2017 02:54:10 -0800 (PST) Content-Disposition: inline In-Reply-To: <5A2FC2280200007800196BB8@prv-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: Juergen Gross , linux-kernel@vger.kernel.org, tglx@linutronix.de, hpa@zytor.com, xen-devel , Boris Ostrovsky , mingo@elte.hu List-Id: xen-devel@lists.xenproject.org CiogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPiB3cm90ZToKCj4gPj4+IE9uIDEyLjEy LjE3IGF0IDExOjM4LCA8bWluZ29Aa2VybmVsLm9yZz4gd3JvdGU6Cj4gPiAqIEphbiBCZXVsaWNo IDxKQmV1bGljaEBzdXNlLmNvbT4gd3JvdGU6Cj4gPj4gLS0tIDQuMTUtcmMzL2FyY2gveDg2L3hl bi9tbXVfcHYuYwo+ID4+ICsrKyA0LjE1LXJjMy14ODZfNjQtWGVuLWF2b2lkLVcrWC9hcmNoL3g4 Ni94ZW4vbW11X3B2LmMKPiA+PiBAQCAtMTkwMiw2ICsxOTAyLDE2IEBAIHZvaWQgX19pbml0IHhl bl9zZXR1cF9rZXJuZWxfcGFnZXRhYmxlKHAKPiA+PiAgCS8qIEdyYWZ0IGl0IG9udG8gTDRbNTEx XVs1MTBdICovCj4gPj4gIAljb3B5X3BhZ2UobGV2ZWwyX2tlcm5lbF9wZ3QsIGwyKTsKPiA+PiAg Cj4gPj4gKwkvKiBaYXAgZXhlY3V0ZSBwZXJtaXNzaW9uIGZyb20gdGhlIGlkZW50IG1hcC4gRHVl IHRvIHRoZSBzaGFyaW5nIG9mCj4gPj4gKwkgKiBMMSBlbnRyaWVzIHdlIG5lZWQgdG8gZG8gdGhp cyBpbiB0aGUgTDIuICovCj4gPiAKPiA+IHBsZWFzZSB1c2UgdGhlIGN1c3RvbWFyeSAobXVsdGkt bGluZSkgY29tbWVudCBzdHlsZToKPiA+IAo+ID4gICAvKgo+ID4gICAgKiBDb21tZW50IC4uLi4u Cj4gPiAgICAqIC4uLi4uLiBnb2VzIGhlcmUuCj4gPiAgICAqLwo+ID4gCj4gPiBzcGVjaWZpZWQg aW4gRG9jdW1lbnRhdGlvbi9Db2RpbmdTdHlsZS4KPiAKPiBJIHdvdWxkIGhhdmUgYnV0IGRpZG4n dCBiZWNhdXNlIGFsbCBvdGhlciBjb21tZW50cyBpbiB0aGlzIGZ1bmN0aW9uCj4gdXNlIHRoaXMg KHdyb25nKSBzdHlsZS4gSSd2ZSBjb25jbHVkZWQgdGhhdCBjb25zaXN0ZW5jeSBpcyBiZXR0ZXIK PiBoZXJlIHRoYW4gbWF0Y2hpbmcgdGhlIHN0eWxlIGRvYy4gSWYgdGhlIFhlbiBtYWludGFpbmVy cyB0ZWxsIG1lCj4gb3RoZXJ3aXNlLCBJJ2xsIGhhcHBpbHkgYWRqdXN0IHRoZSBwYXRjaC4KClRo ZW4gaXQgc2hvdWxkIGJlIGNsZWFuZWQgdXAgaW4gYSBzZXBhcmF0ZSBwYXRjaC4gVGhlIGZpbGUg aXMgaW4gYXJjaC94ODYvIGFuZCAKYm90aCBEb2N1bWVudGF0aW9uL0NvZGluZ1N0eWxlIGFuZCBM aW51cydzIHBvc2l0aW9uIGlzIHByZXR0eSB1bmFtYmlndW91cyBvbiB0aGlzLCAKdGhlcmUncyBu byBzcGVjaWFsIGV4Y2VwdGlvbnMgZm9yIHVnbGluZXNzIGluIGFyY2gveDg2LyBhcyBmYXIgYXMg SSdtIGNvbmNlcm5lZC4KClBsZWFzZSBndXlzIGZpeCB0aGlzIG1lc3MsIE5BSyBvdGhlcndpc2Uu CgpUaGFua3MsCgoJSW5nbwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA==