From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: [for-4.7] x86/emulate: synchronize LOCKed instruction emulation Date: Thu, 14 Apr 2016 19:00:22 +0300 Message-ID: <570FBE96.6000508@bitdefender.com> References: <1460550374-4344-1-git-send-email-rcojocaru@bitdefender.com> <570F2C3302000078000E66E6@prv-mh.provo.novell.com> <570F3121.2080009@bitdefender.com> <570FC8D202000078000E67CB@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: <570FC8D202000078000E67CB@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: tim@xen.org, wei.liu2@citrix.com, george.dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, paul.durrant@citrix.com, keir@xen.org List-Id: xen-devel@lists.xenproject.org T24gMDQvMTQvMjAxNiAwNjo0NCBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IFJhenZhbiBD b2pvY2FydSA8cmNvam9jYXJ1QGJpdGRlZmVuZGVyLmNvbT4gMDQvMTQvMTYgNzo1NyBBTSA+Pj4K Pj4gT24gMDQvMTQvMTYgMDc6MzUsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gUmF6dmFuIENv am9jYXJ1IDxyY29qb2NhcnVAYml0ZGVmZW5kZXIuY29tPiAwNC8xMy8xNiA3OjUzIFBNID4+Pgo+ Pj4+IEBAIC0xNTg5LDYgKzE1OTEsOCBAQCB4ODZfZW11bGF0ZSgKPj4+ICAgICAgPn0KPj4+ICAg PmRvbmVfcHJlZml4ZXM6Cj4+PiAgPgo+Pj4+ICsgICAgb3BzLT5zbXBfbG9jayhsb2NrX3ByZWZp eCk7Cj4+Pj4gKwo+Pj4gICAgICA+aWYgKCByZXhfcHJlZml4ICYgUkVYX1cgKQo+Pj4gICAgICAg ICAgPm9wX2J5dGVzID0gODsKPj4+ICAKPj4+IEFscmVhZHkgZnJvbSB0aGUgY29udGV4dCBpdCBp cyBvYnZpb3VzIHRoYXQgdGhlIGxvY2sgY2FuIGJlIHRha2VuIGxhdGVyLgo+Pgo+PiBJJ2xsIHRh a2UgaXQgbGF0ZXIuCj4gCj4gQW5kIHRoYXQgYWxvbmUgd29uJ3Qgc3VmZmljZTogSW5zdHJ1Y3Rp b25zIG5vdCB0b3VjaGluZyBtZW1vcnkgc2hvdWxkbid0IHRha2UKPiBhbnkgbG9jayBhdCBhbGwu IEFzIHNob3VsZG4ndCBpbnN0cnVjdGlvbnMgdGhhdCBvbmx5IHJlYWQgb3Igb25seSB3cml0ZSBt ZW1vcnkuCj4gCj4+PiBPdmVyYWxsIEkgY2FuIHNlZSB3aHkgeW91IHdhbnQgdGhpcywgYnV0IHdo YXQgaXMgdGhlIHBlcmZvcm1hbmNlIGltcGFjdD8gQWZ0ZXIKPj4+IGFsbCB5b3UncmUgYmFzaWNh bGx5IG1ha2luZyB0aGUgZW11bGF0b3IgYWN0IGxpa2UgdmVyeSBvbGQgc3lzdGVtcyB1c2luZyBh IGJ1cwo+Pj4gbG9jayAoaS5lLiBhIGdsb2JhbCBvbmUpIGluc3RlYWQgb2YgdXRpbGl6aW5nIGNh Y2hlbGluZSBleGNsdXNpdmUgb3duZXJzaGlwLiBQbHVzCj4+PiB5b3Ugc3RpbGwgZG9uJ3QgKGFu ZCBjYW5ub3QsIGFmYWljdCkgZGVhbCB3aXRoIG9uZSBMT0NLZWQgaW5zdHJ1Y3Rpb24gZ2V0dGlu Zwo+Pj4gZW11bGF0ZWQgYW5kIGFub3RoZXIgaW4gcGFyYWxsZWwgZ2V0dGluZyBleGVjdXRlZCBi eSB0aGUgQ1BVIHdpdGhvdXQgZW11bGF0aW9uCj4+PiAoZ3JhbnRlZCB0aGlzIHNob3VsZG4ndCBu b3JtYWxseSBoYXBwZW4sIGJ1dCB3ZSBhbHNvIGNhbid0IGV4Y2x1ZGUgdGhhdCBjYXNlKS4KPj4K Pj4gSSB3YXMgdW5kZXIgdGhlIGltcHJlc3Npb24gdGhhdCBmb3IgcmVhZHMsIHdpdGggdGhlIG5l dyBwZXJjcHVfcndsb2Nrcwo+PiB0aGUgcGVyZm9ybWFuY2UgaW1wYWN0IGlzIGNsb3NlIHRvIHpl cm8sIHdpdGggc29tZSBwZXJmb3JtYW5jZSBpbXBhY3QKPj4gZm9yIHdyaXRlcyAtIGJ1dCB3cml0 ZXMgc2hvdWxkLCBmb3Igb25lLCBiZSBtb3JlIGluZnJlcXVlbnQsIGFuZCB0aGVuCj4+IHRoZSBh ZGRlZCBzYWZldHkgZmFjdG9yIHNob3VsZCBtYWtlIHVwIGZvciB0aGF0Lgo+IAo+IFRoYXQncyB0 aGUgcGVyZm9ybWFuY2UgZWZmZWN0IG9uIHRoZSBoeXBlcnZpc29yIHlvdSB0YWxrIGFib3V0LiBC dXQgd2hhdCBhYm91dAo+IHRoZSBndWVzdCwgd2hpY2ggYWxsIG9mIHRoZSBzdWRkZW4gZ2V0cyBh bm90aGVyIGRvbWFpbiB3aWRlIGxvY2sgYXBwbGllZD8KCldlbGwsIHllcywgdGhlcmUncyBib3Vu ZCB0byBiZSBzb21lIHBlcmZvcm1hbmNlIGxvc3MgLSBidXQgSSB0aGluayB0aGUKcXVlc3Rpb24g aXM6IGlzIHRoZSBhZGRlZCBzYWZldHkgd29ydGggaXQ/IEFzIGFsd2F5cywgdGhlcmUgYXJlCnRy YWRlLW9mZnMuIEkgYW0gcXVpdGUgcG9zc2libHkgbWlzc2luZyBzb21ldGhpbmcsIGJ1dCBzdXJl bHkgYSBzbGlnaHRseQpzbG93ZXIsIHJ1bm5pbmcgZ3Vlc3QgaXMgYmV0dGVyIHRoYW4gYSBmYXN0 IHVuc3RhYmxlIG9uZS4KCkFzIGZvciB0aGUgcGF0Y2gsIGl0J3MgZGVmaW5pdGVseSBwZXJmZWN0 aWJsZSwgYW5kIEkgYXBwcmVjaWF0ZSBhbGwKc3VnZ2VzdGlvbnMgdG8gbWFrZSBpdCB0aGUgYmVz dCBpdCBjYW4gYmUgKG9yIGV2ZW4gdG8gc2NyYXBlIGl0IGZvciBhCmJldHRlciBzb2x1dGlvbiku CgoKVGhhbmtzLApSYXp2YW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcK aHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==