From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] xen/time: fix gtime_to_gtsc for vtsc=1 PV guests Date: Thu, 28 Apr 2016 13:49:51 +0100 Message-ID: <572206EF.8070302@citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1avlOG-0000XX-0F for xen-devel@lists.xenproject.org; Thu, 28 Apr 2016 12:49:56 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Stefano Stabellini , xen-devel@lists.xenproject.org Cc: Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gMjUvMDQvMTYgMTI6MTgsIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90ZToKPiBGcm9tOiBKYW4g QmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+Cj4KPiBGb3IgdnRzYz0xIFBWIGd1ZXN0cywgcmR0 c2MgaXMgdHJhcHBlZCBhbmQgY2FsY3VsYXRlZCBmcm9tIGdldF9zX3RpbWUoKQo+IHVzaW5nIGd0 aW1lX3RvX2d0c2MuIFNpbWlsYXJseSB0aGUgdHNjX3RpbWVzdGFtcCwgcGFydCBvZiBzdHJ1Y3QK PiB2Y3B1X3RpbWVfaW5mbywgaXMgY2FsY3VsYXRlZCBmcm9tIHN0aW1lX2xvY2FsX3N0YW1wIHVz aW5nCj4gZ3RpbWVfdG9fZ3RzYy4KPgo+IEhvd2V2ZXIgZ3RpbWVfdG9fZ3RzYyBjYW4gcmV0dXJu IDAsIGlmIHRpbWUgPCB2dHNjX29mZnNldCwgd2hpY2ggY2FuCj4gYWN0dWFsbHkgaGFwcGVuIHdo ZW4gZ3RpbWVfdG9fZ3RzYyBpcyBjYWxsZWQgcGFzc2luZyBzdGltZV9sb2NhbF9zdGFtcAo+ICh0 aGUgY2FsbGVyIGZ1bmN0aW9uIGlzIF9fdXBkYXRlX3ZjcHVfc3lzdGVtX3RpbWUpLgo+Cj4gSW4g dGhhdCBjYXNlIHRoZSBwdmNsb2NrIHByb3RvY29sIGRvZXNuJ3Qgd29yayBwcm9wZXJseSBhbmQg dGhlIGd1ZXN0IGlzCj4gdW5hYmxlIHRvIGNhbGN1bGF0ZSB0aGUgc3lzdGVtIHRpbWUgY29ycmVj dGx5LiBBcyBhIGNvbnNlcXVlbmNlIHdoZW4gdGhlCj4gZ3Vlc3QgdHJpZXMgdG8gc2V0IGEgdGlt ZXIgZXZlbnQgKGZvciBleGFtcGxlIGNhbGxpbmcgdGhlCj4gVkNQVU9QX3NldF9zaW5nbGVzaG90 X3RpbWVyIGh5cGVyY2FsbCksIHRoZSBldmVudCB3aWxsIGJlIGluIHRoZSBwYXN0Cj4gY2F1c2lu ZyBMaW51eCB0byBoYW5nLgo+Cj4gVGhlIHB1cnBvc2Ugb2YgdGhlIHB2Y2xvY2sgcHJvdG9jb2wg aXMgdG8gYWxsb3cgdGhlIGd1ZXN0IHRvIGNhbGN1bGF0ZQo+IHRoZSBzeXN0ZW1fdGltZSBpbiBu YW5vc2VjIGNvcnJlY3RseS4gVGhlIGd1ZXN0IGNhbGN1bGF0ZXMgYXMgZm9sbG93Ogo+Cj4gICBm cm9tX3Z0c2Nfc2NhbGUocmR0c2MgLSB2Y3B1X3RpbWVfaW5mby50c2NfdGltZXN0YW1wKSArIHZj cHVfdGltZV9pbmZvLnN5c3RlbV90aW1lCj4KPiBHaXZlbiB0aGF0IHdpdGggdnRzYz0xOgo+ICAg cmR0c2MgPSB0b192dHNjX3NjYWxlKE5PVygpIC0gdnRzY19vZmZzZXQpCj4gICB2Y3B1X3RpbWVf aW5mby50c2NfdGltZXN0YW1wID0gdG9fdnRzY19zY2FsZSh2Y3B1X3RpbWVfaW5mby5zeXN0ZW1f dGltZSAtIHZ0c2Nfb2Zmc2V0KQo+Cj4gVGhlIGV4cHJlc3Npb24gZXZhbHVhdGVzIHRvIE5PVygp LCB3aGljaCBpcyB3aGF0IHdlIHdhbnQuICBIb3dldmVyIHdoZW4KPiBzdGltZV9sb2NhbF9zdGFt cCA8IHZ0c2Nfb2Zmc2V0LCB2Y3B1X3RpbWVfaW5mby50c2NfdGltZXN0YW1wIGlzCj4gYWN0dWFs bHkgMC4gQXMgYSBjb25zZXF1ZW5jZSB0aGUgY2FsY3VsYXRlZCBvdmVyYWxsIHN5c3RlbV90aW1l IGlzIG5vdAo+IGNvcnJlY3QuCj4KPiBUaGlzIHBhdGNoIGZpeGVzIHRoZSBpc3N1ZSBieSBsZXR0 aW5nIGd0aW1lX3RvX2d0c2MgcmV0dXJuIGEgbmVnYXRpdmUKPiBpbnRlZ2VyIGluIHRoZSBmb3Jt IG9mIGEgd3JhcHBlZCBhcm91bmQgdW5zaWduZWQgaW50ZWdlciwgdGh1cyB3aGVuIHRoZQo+IGd1 ZXN0IHN1YnRyYWN0cyB2Y3B1X3RpbWVfaW5mby50c2NfdGltZXN0YW1wIGZyb20gcmR0c2Mgd2ls bCBjYWxjdWxhdGUKPiB0aGUgcmlnaHQgdmFsdWUuCj4KPiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1 bGljaCA8SkJldWxpY2hAc3VzZS5jb20+Cj4gU2lnbmVkLW9mZi1ieTogU3RlZmFubyBTdGFiZWxs aW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPgoKUmV2aWV3ZWQtYnk6IEFuZHJldyBDb29wZXIg PGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=