From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: Side channel attack Date: Fri, 15 Apr 2016 10:39:30 +0100 Message-ID: <20160415093930.GD19098@citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Zakirasafi Cc: xen-devel@lists.xensource.com, Wei Liu List-Id: xen-devel@lists.xenproject.org SGVsbG8KClBsZWFzZSBkb24ndCBwb3N0IEhUTUwgbWFpbHMuCgpPbiBGcmksIEFwciAxNSwgMjAx NiBhdCAwMzo0OToyMFBNICswODAwLCBaYWtpcmFzYWZpIHdyb3RlOgo+IERlYXIgQWxsCj4gVGhl IGZvbGxvd2luZyBjb2RlIGlzIGZvciBzaWRlIGNoYW5uZWwgYXR0YWNrIG9uIHhlbiBoeXBldmlz b3IuIEluIHRoaXMKPiBjb2RlIEkgYW0gaGF2aW5nIHByb2JsZW0gaW4gdW5kZXJzdGFuZGluZyB0 aGUgaGlnaGxpZ2h0ZWQgcmVkIGxpbmUuIEluIHRoZQo+IGxpbmUgd2hhdCAiLmJ5dGUgMTUsIGJ5 dGUgNDkiIGRvPz8/Cj4gCgpJIGRvbid0IGhhdmUgSFRNTCBjYXBhYmxlIG1haWwgcmVhZGVyLCBz byBJIGNhbid0IHNlZSAiaGlnaGxpZ2h0ZWQgcmVkCmxpbmUiLCBidXQgSSBnZXQgeW91IGlkZWEu Cgo+ICNpbmNsdWRlIDxzeXMvdHlwZXMuaD4KPiAjaW5jbHVkZSA8c3lzL3NvY2tldC5oPgo+ICNp bmNsdWRlIDxuZXRpbmV0L2luLmg+Cj4gICNpbmNsdWRlIDxvcGVuc3NsL2Flcy5oPgo+IHVuc2ln bmVkIGludCB0aW1lc3RhbXAodm9pZCkKPiAgewo+IHVuc2lnbmVkIGludCBib3R0b207Cj4gdW5z aWduZWQgaW50IHRvcDsKPiAqYXNtIHZvbGF0aWxlKCIuYnl0ZSAxNTsuYnl0ZSA0OSIgOiAiPWEi KGJvdHRvbSksIj1kIih0b3ApKTsgcmV0dXJuIGJvdHRvbTsqCj4gIH0KClRoaXMgaXMgcHJvYmFi bHkgc29tZSBzb3J0IG9mIG9wY29kZS4gWW91IGNhbiBwcm9iYWJseSBmaW5kIG91dCB3aGF0CnRo ZXkgbWVhbiBpbiBJbnRlbCBvciBBTUQgc29mdHdhcmUgZGV2ZWxvcGVyIG1hbnVhbC4KCk90aGVy IHRoYW4gdGhhdCwgSSBkb24ndCB0aGluayB3ZSBjYW4gaGVscCB5b3UgbXVjaCByZWdhcmRpbmcg dGhpcwpwcm9ncmFtLiBZb3Ugd2lsbCBoYXZlIGJldHRlciBsdWNrIGNvbnRhY3RpbmcgdGhlIHJl c2VhcmNoZXJzICg/KSB3aG8Kd3JvdGUgdGhpcyBjb2RlLgoKQW5kLCBpZiB5b3UgZG8gZmluZCBp dCBhIHNlY3VyaXR5IGlzc3VlIGluIHJlYWwgbGlmZSwgd2UgaGF2ZSBhIHByb2Nlc3MKb2YgZGVh bGluZyB3aXRoIHRoYXQsIHRvby4KCmh0dHA6Ly93d3cueGVucHJvamVjdC5vcmcvc2VjdXJpdHkt cG9saWN5Lmh0bWwKCgpUaGFua3MKV2VpLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK