From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH SpectreV1+L1TF v4 01/11] is_control_domain: block speculation Date: Wed, 23 Jan 2019 06:07:12 -0700 Message-ID: <5C486700020000780021067B@prv1-mh.provo.novell.com> References: <1548244285-30813-1-git-send-email-nmanthey@amazon.de> <1548244285-30813-2-git-send-email-nmanthey@amazon.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gmIFR-0001Vy-9J for xen-devel@lists.xenproject.org; Wed, 23 Jan 2019 13:07:17 +0000 In-Reply-To: <1548244285-30813-2-git-send-email-nmanthey@amazon.de> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: nmanthey@amazon.de Cc: Tim Deegan , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Dario Faggioli , Martin Pohlack , Julien Grall , David Woodhouse , "Martin Mazein(amazein)" , xen-devel , Julian Stecklina , Bjoern Doebel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIzLjAxLjE5IGF0IDEyOjUxLCA8bm1hbnRoZXlAYW1hem9uLmRlPiB3cm90ZToKPiAt LS0gYS94ZW4vaW5jbHVkZS94ZW4vbm9zcGVjLmgKPiArKysgYi94ZW4vaW5jbHVkZS94ZW4vbm9z cGVjLmgKPiBAQCAtNTgsNiArNTgsMjEgQEAgc3RhdGljIGlubGluZSB1bnNpZ25lZCBsb25nIGFy cmF5X2luZGV4X21hc2tfbm9zcGVjKHVuc2lnbmVkIGxvbmcgaW5kZXgsCj4gICAgICAodHlwZW9m KF9pKSkgKF9pICYgX21hc2spOyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIFwKPiAgfSkKPiAgCj4gKy8qCj4gKyAqIGFsbG93IHRvIGluc2VydCBhIHJlYWQgbWVtb3J5 IGJhcnJpZXIgaW50byBjb25kaXRpb25hbHMKPiArICovCgpQbGVhc2Ugb2JleSB0byB0aGUgY29t bWVudCBzdHlsZSBzZXQgZm9ydGggaW4gLi9DT0RJTkdfU1RZTEUuCgo+ICsjaWZkZWYgQ09ORklH X1g4Ngo+ICtzdGF0aWMgaW5saW5lIGJvb2wgbGZlbmNlX3RydWUodm9pZCkgeyBybWIoKTsgcmV0 dXJuIHRydWU7IH0KPiArI2Vsc2UKPiArc3RhdGljIGlubGluZSBib29sIGxmZW5jZV90cnVlKHZv aWQpIHsgcmV0dXJuIHRydWU7IH0KPiArI2VuZGlmCgpUaGlzIGlzIGEgZ2VuZXJpYyBoZWFkZXIs IGhlbmNlIGZ1bmN0aW9ucyBkZWZpbmVkIGhlcmUgc2hvdWxkIGhhdmUKdW5pdmVyc2FsbHkgYXBw bGljYWJsZSBuYW1lcy4gImxmZW5jZSIsIGhvd2V2ZXIsIGlzIGFuIHg4NiB0ZXJtCihuYW1pbmcg YSBwYXJ0aWN1bGFyIGluc3RydWN0aW9uKS4gSSBjYW4ndCB0aGluayBvZiByZWFsbHkgZ29vZAph bHRlcm5hdGl2ZXMsIGJ1dCBob3cgYWJvdXQgb25lIG9mIGFyY2hfbm9zcGVjX3RydWUoKSAvCmFy Y2hfZmVuY2Vfbm9zcGVjX3RydWUoKSAvIGFyY2hfbm9zcGVjX2ZlbmNlX3RydWUoKT8KCkZ1cnRo ZXJtb3JlLCByYXRoZXIgdGhhbiBhZGRpbmcgS2NvbmZpZyBjb250cm9sIGFuZCBhbHRlcm5hdGl2 ZXMKcGF0Y2hpbmcgbGF0ZXIgaW4gdGhlIHNlcmllcyAoYXMgcGVyIHRoZSBjb3ZlciBsZXR0ZXIp LCBpdCBzaG91bGQgYmUKdGhhdCB3YXkgZnJvbSB0aGUgYmVnaW5uaW5nLiBSZW1lbWJlciB0aGF0 IGFueSBzZXJpZXMgbWF5IGdvCmluIHBpZWNlbWVhbCwgbm90IGFsbCBpbiBvbmUgZ28uCgpKYW4K CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==