From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH for-4.7 3/4] x86/hvm: Correct the emulated interaction of invlpg with segments Date: Mon, 9 May 2016 14:47:03 +0100 Message-ID: <573094D7.7050600@citrix.com> References: <1462799742-15507-1-git-send-email-andrew.cooper3@citrix.com> <1462799742-15507-4-git-send-email-andrew.cooper3@citrix.com> <5730AFD402000078000E9964@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5730AFD402000078000E9964@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: Paul Durrant , Wei Liu , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDkvMDUvMTYgMTQ6NDIsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA5LjA1LjE2IGF0 IDE1OjE1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IFRoZSBgaW52bHBn YCBpbnN0cnVjdGlvbiBpcyBkb2N1bWVudGVkIHRvIHRha2UgYSBtZW1vcnkgYWRkcmVzcywgYW5k IGlzIG5vdAo+PiBkb2N1bWVudGVkIHRvIHN1ZmZlciBmYXVsdHMgZnJvbSBzZWdtZW50YXRpb24g dmlvbGF0aW9ucy4KPj4KPj4gRXhwZXJpbWVudGFsbHksIGFuZCBzdWJzZXF1ZW50bHkgY29uZmly bWVkIGJ5IGJvdGggSW50ZWwgYW5kIEFNRCwgdGhlCj4+IGluc3RydWN0aW9uIGRvZXMgdGFrZSBp bnRvIGFjY291bnQgc2VnbWVudCBiYXNlcywgYnV0IHdpbGwgaGFwcGlseSBpbnZhbGlkYXRlCj4+ IGEgVExCIGVudHJ5IGZvciBhIG1hcHBpbmcgYmV5b25kIHRoZSBzZWdtZW50IGxpbWl0Lgo+IEhv dyBhYm91dCBub24tY2Fub25pY2FsIGFkZHJlc3Nlcz8gSWYgdGhvc2UgZG9uJ3QgI0dQICh3aGlj aCBpcwo+IHdoYXQgSSBhc3N1bWUpLCBpcyBzdWNoIGFuIElOVkxQRyBhIE5PUAoKVGhleSBhcmUg ZXhwbGljaXRseSBkb2N1bWVudGVkIGJ5IGJvdGggSW50ZWwgYW5kIEFNRCBhcyBiZWluZyBhIE5P UCB3aGVuCnBhc3NlZCBhIG5vbi1jYW5vbmljYWwgYWRkcmVzcy4gIEV4cGVyaW1lbnRhdGlvbiBj b25maXJtcyB0aGlzLgoKKEkgYW0ganVzdCBwdXR0aW5nIHRoZSBmaW5pc2hpbmcgdG91Y2hlcyBv biBhbiBYVEYgdGVzdCBmb3IgYWxsIG9mIHRoaXMpLgoKPiAsIG9yIGRvZXMgaXQgaW52YWxpZGF0 ZQo+IHNvbWV0aGluZyAoZS5nLiB0aGUgdHJhbnNsYXRpb24gZm9yIHRoZSBhZGRyZXNzIHRydW5j YXRlZCB0byA0OAo+IGJpdHMpPyBJbiB0aGF0IGxhdHRlciBjYXNlIHdlIG1pZ2h0IG5lZWQgdG8g YWxzbyBtYWtlIG91ciBjb2RlCj4gYmVoYXZlIHRoYXQgd2F5Li4uCj4KPj4gVGhlIGVtdWxhdGlv biBsb2dpYyB3aWxsIGN1cnJlbnRseSByYWlzZSAjR1AvI1NTIGZhdWx0cyBmb3Igc2VnbWVudCBs aW1pdAo+PiB2aW9sYXRpb25zLCBvciBub24tY2Fub25pY2FsIGFkZHJlc3Nlcywgd2hpY2ggZG9l c24ndCBtYXRjaCBoYXJkd2FyZSdzCj4+IGJlaGF2aW91ci4gIEluc3RlYWQsIHNxdWFzaCBleGNl cHRpb25zIGdlbmVyYXRlZCBieQo+PiBodm1lbXVsX3ZpcnR1YWxfdG9fbGluZWFyKCkgYW5kIHBy b2NlZWQgd2l0aCBpbnZhbGlkYXRpb24uCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEFuZHJldyBDb29w ZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+Cj4gUmV2aWV3ZWQtYnk6IEphbiBCZXVsaWNo IDxqYmV1bGljaEBzdXNlLmNvbT4KPgo+IGFsYmVpdCBJIHRoaW5rIC4uLgo+Cj4+IC0tLSBhL3hl bi9hcmNoL3g4Ni9odm0vZW11bGF0ZS5jCj4+ICsrKyBiL3hlbi9hcmNoL3g4Ni9odm0vZW11bGF0 ZS5jCj4+IEBAIC0xNjA4LDcgKzE2MDgsMjIgQEAgc3RhdGljIGludCBodm1lbXVsX2ludmxwZygK Pj4gICAgICByYyA9IGh2bWVtdWxfdmlydHVhbF90b19saW5lYXIoCj4+ICAgICAgICAgIHNlZywg b2Zmc2V0LCAxLCAmcmVwcywgaHZtX2FjY2Vzc19ub25lLCBodm1lbXVsX2N0eHQsICZhZGRyKTsK Pj4gIAo+PiAtICAgIGlmICggcmMgPT0gWDg2RU1VTF9PS0FZICkKPj4gKyAgICBpZiAoIHJjID09 IFg4NkVNVUxfRVhDRVBUSU9OICkKPj4gKyAgICB7Cj4+ICsgICAgICAgIC8qCj4+ICsgICAgICAg ICAqIGBpbnZscGdgIHRha2VzIHNlZ21lbnQgYmFzZXMgaW50byBhY2NvdW50LCBidXQgaXMgbm90 IHN1YmplY3QgdG8KPj4gKyAgICAgICAgICogZmF1bHRzIGZyb20gc2VnbWVudCB0eXBlL2xpbWl0 IGNoZWNrcywgYW5kIGlzIHNwZWNpZmllZCBhcyBhIE5PUAo+PiArICAgICAgICAgKiB3aGVuIGlz c3VlZCBvbiBub24tY2Fub25pY2FsIGFkZHJlc3Nlcy4KPj4gKyAgICAgICAgICoKPj4gKyAgICAg ICAgICogaHZtZW11bF92aXJ0dWFsX3RvX2xpbmVhcigpIHJhaXNlcyBleGNlcHRpb25zIGZvciB0 eXBlL2xpbWl0Cj4+ICsgICAgICAgICAqIHZpb2xhdGlvbnMsIHNvIHNxdWFzaCB0aGVtLgo+PiAr ICAgICAgICAgKi8KPj4gKyAgICAgICAgaHZtZW11bF9jdHh0LT5leG5fcGVuZGluZyA9IDA7Cj4+ ICsgICAgICAgIGh2bWVtdWxfY3R4dC0+dHJhcCA9IChzdHJ1Y3QgaHZtX3RyYXApe307Cj4gLi4u IHRoaXMgZG9lcyBtb3JlIHdvcmsgdGhhbiBpcyByZWFsbHkgbmVlZGVkLgoKRm9yIHNhbml0eSBz YWtlLCBJIHdvdWxkIHByZWZlciBub3QgdG8gbGVhdmUgc3RhbGUgaW5mb3JtYXRpb24gaW4gdGhl CmVtdWxhdGlvbiBjb250ZXh0LiAgVGhpcyBwYXRoIGlzIGRlZmluaXRlbHkgbm90IGEgaG90cGF0 aC4KCn5BbmRyZXcKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDov L2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==