From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH 7/7] x86/pagewalk: Re-implement the pagetable walker Date: Mon, 6 Mar 2017 18:39:38 +0000 Message-ID: References: <1488204198-23948-1-git-send-email-andrew.cooper3@citrix.com> <1488204198-23948-8-git-send-email-andrew.cooper3@citrix.com> <4e671e1a-52dc-cf95-0d8f-20d4c8fc5094@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , Xen-devel Cc: George Dunlap , Tim Deegan , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gMDYvMDMvMTcgMTg6MzMsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4gT24gMDYvMDMvMTcgMTg6 MjgsIEdlb3JnZSBEdW5sYXAgd3JvdGU6Cj4+IE9uIDI3LzAyLzE3IDE0OjAzLCBBbmRyZXcgQ29v cGVyIHdyb3RlOgo+Pj4gVGhlIGV4aXN0aW5nIHBhZ2V0YWJsZSB3YWxrZXIgaGFzIGNvbXBsaWNh dGVkIHJldHVybiBzZW1hbnRpY3MsIHdoaWNoIHNxdWVlemUKPj4+IG11bHRpcGxlIHBpZWNlcyBv ZiBpbmZvcm1hdGlvbiBpbnRvIHNpbmdsZSBpbnRlZ2VyLiAgVGhpcyB3b3VsZCBiZSBmaW5lIGlm IHRoZQo+Pj4gaW5mb3JtYXRpb24gZGlkbid0IG92ZXJsYXAsIGJ1dCBpdCBkb2VzLgo+Pj4KPj4+ IFNwZWNpZmljYWxseSwgX1BBR0VfSU5WQUxJRF9CSVRTIGZvciAzLWxldmVsIGd1ZXN0cyBhbGlh cyBfUEFHRV9QQUdFRCBhbmQKPj4+IF9QQUdFX1NIQVJFRC4gIEEgZ3Vlc3Qgd2hpY2ggY29uc3Ry dWN0cyBhIFBURSB3aXRoIGJpdHMgNTIgb3IgNTMgc2V0ICh0aGUKPj4+IHN0YXJ0IG9mIHRoZSB1 cHBlciBzb2Z0d2FyZS1hdmFpbGFibGUgcmFuZ2UpIHdpbGwgY3JlYXRlIGEgdmlydHVhbCBhZGRy ZXNzCj4+PiB3aGljaCwgd2hlbiB3YWxrZWQgYnkgWGVuLCB0cmlja3MgWGVuIGludG8gYmVsaWV2 aW5nIHRoZSBmcmFtZSBpcyBwYWdlZCBvcgo+Pj4gc2hhcmVkLiAgVGhpcyBiZWhhdmlvdXIgd2Fz IGludHJvZHVjZWQgYnkgWFNBLTE3MyAoYy9zIDhiMTc2NDgpLgo+Pj4KPj4+IEl0IGlzIGFsc28g Y29tcGxpY2F0ZWQgdG8gdHVybiByYyBiYWNrIGludG8gYSBub3JtYWwgcGFnZWZhdWx0IGVycm9y IGNvZGUuCj4+PiBJbnN0ZWFkLCBjaGFuZ2UgdGhlIGNhbGxpbmcgc2VtYW50aWNzIHRvIHJldHVy biBhIGJvb2xlYW4gaW5kaWNhdGluZyBzdWNjZXNzLAo+Pj4gYW5kIGhhdmUgdGhlIGZ1bmN0aW9u IGFjY3VtdWxhdGUgYSByZWFsIHBhZ2VmYXVsdCBlcnJvciBjb2RlIGFzIGl0IGdvZXMKPj4+IChp bmNsdWRpbmcgc3ludGhldGljIGVycm9yIGNvZGVzLCB3aGljaCBkbyBub3QgYWxpYXMgaGFyZHdh cmUgb25lcykuICBUaGlzCj4+PiByZXF1aXJlcyBhbiBlcXVpdmFsZW50IGFkanVzdG1lbnQgdG8g bWFwX2RvbWFpbl9nZm4oKS4KPj4+Cj4+PiBJc3N1ZXMgZml4ZWQ6Cj4+PiAgKiAyLWxldmVsIFBT RTM2IHN1cGVycGFnZXMgbm93IHJldHVybiB0aGUgY29ycmVjdCB0cmFuc2xhdGlvbi4KPj4+ICAq IDItbGV2ZWwgTDIgc3VwZXJwYWdlcyB3aXRob3V0IENSMC5QU0Ugbm93IHJldHVybiB0aGUgY29y cmVjdCB0cmFuc2xhdGlvbi4KPj4+ICAqIFNNRVAgbm93IGluaGliaXRzIGEgdXNlciBpbnN0cnVj dGlvbiBmZXRjaCBldmVuIGlmIE5YIGlzbid0IGFjdGl2ZS4KPj4+ICAqIFN1cGVydmlzb3Igd3Jp dGVzIHdpdGhvdXQgQ1IwLldQIG5vdyBzZXQgdGhlIGxlYWYgZGlydHkgYml0Lgo+Pj4gICogTDRl Ll9QQUdFX0dMT0JBTCBpcyBzdHJpY3RseSByZXNlcnZlZCBvbiBBTUQuCj4+PiAgKiAzLWxldmVs IGwzIGVudHJpZXMgaGF2ZSBhbGwgcmVzZXJ2ZWQgYml0cyBjaGVja2VkLgo+Pj4gICogMy1sZXZl bCBlbnRyaWVzIGNhbiBubyBsb25nZXIgYWxpYXMgWGVuJ3MgaWRlYSBvZiBwYWdlZCBvciBzaGFy ZWQuCj4+Pgo+Pj4gU2lnbmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNA Y2l0cml4LmNvbT4KPj4gQW5keSwKPj4KPj4gSGF2ZSB5b3UgZ290IHRoaXMgaW4gYSB0cmVlIHNv bWV3aGVyZT8gIFRoaXMgZG9lc24ndCBzZWVtIHRvIGFwcGx5IHRvCj4+IHN0YWdpbmcsIGFuZCBJ IGRvbid0IHRoaW5rIEknbSBnb2luZyB0byBiZSBhYmxlIHRvIGdpdmUgaXQgYSBwcm9wZXIKPj4g cmV2aWV3IHdpdGhvdXQgc2VlaW5nIHRoZSBjaGFuZ2VzIGluLXNpdHUuICAoT3IgaWYgeW91J3Jl IGNsb3NlIHRvCj4+IHJlcG9zdGluZyBJJ2xsIHdhaXQgZm9yIHRoZSByZXBvc3QuKQo+IAo+IEkg ZG8gaGF2ZSBzb21lIGJpdHMgYW4gcGllY2VzIChhbHRob3VnaCBJIGFtIHNvbWUgb2YgeW91ciBh Y2tzIG9uIHRoZQo+IGVhcmxpZXIgdHJpdmlhbCBwYXRjaGVzLikKClllYWgsIHBhdGNoIDQgaXQg c2VlbXMgaGFzIGJlZW4gY2hlY2tlZCBpbiBhbHJlYWR5LCBhbmQgYmVjYXVzZSBvZiB0aGF0Ckkg c29tZWhvdyBnb3QgY29uZnVzZWQgaW50byB0aGlua2luZyB0aGF0IG1vcmUgb2YgdGhlbSB3ZXJl IGNoZWNrZWQgaW4Kd2hlbiBJIHdhcyBnb2luZyB0aHJvdWdoIHRoZSBzZXJpZXMuICBJJ20gYWJv dXQgdG8gaGVhZCBvdXQgdG9uaWdodCwgYnV0CkknbGwgZ2l2ZSBBY2tzIG9yIFJldmlld3MgdG8g dGhlIGVhcmxpZXIgb25lcyB0b21vcnJvdyB3aGVuIEkgY29tZSBiYWNrIGluLgoKPiBUaGlzIHBh dGNoIGlzbid0IGdvaW5nIHRvIGNoYW5nZSBpbiBhbnkgc2lnbmlmaWNhbnQgd2F5LCBzbyBoZXJl IHlvdSBnby4KPiAKPiBodHRwOi8veGVuYml0cy54ZW4ub3JnL2dpdHdlYi8/cD1wZW9wbGUvYW5k cmV3Y29vcC94ZW4uZ2l0O2E9c2hvcnRsb2c7aD1yZWZzL2hlYWRzL3BhZ2V3YWxrLXYxCgpUaGFu a3MuCgogLUdlb3JnZQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0 cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=