From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] xen/time: fix gtime_to_gtsc for vtsc=1 PV guests Date: Mon, 25 Apr 2016 14:28:50 +0100 Message-ID: <20160425132850.GI11686@citrix.com> References: <571E243E02000078000E550D@prv-mh.provo.novell.com> 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 1augXV-0005Tb-Nl for xen-devel@lists.xenproject.org; Mon, 25 Apr 2016 13:27:01 +0000 Content-Disposition: inline In-Reply-To: <571E243E02000078000E550D@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: andrew.cooper3@citrix.com, Stefano Stabellini , Wei Liu , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBBcHIgMjUsIDIwMTYgYXQgMDY6MDU6NTBBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDI1LjA0LjE2IGF0IDEzOjE4LCA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4g d3JvdGU6Cj4gPiBGcm9tOiBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+Cj4gPiAKPiA+ IEZvciB2dHNjPTEgUFYgZ3Vlc3RzLCByZHRzYyBpcyB0cmFwcGVkIGFuZCBjYWxjdWxhdGVkIGZy b20gZ2V0X3NfdGltZSgpCj4gPiB1c2luZyBndGltZV90b19ndHNjLiBTaW1pbGFybHkgdGhlIHRz Y190aW1lc3RhbXAsIHBhcnQgb2Ygc3RydWN0Cj4gPiB2Y3B1X3RpbWVfaW5mbywgaXMgY2FsY3Vs YXRlZCBmcm9tIHN0aW1lX2xvY2FsX3N0YW1wIHVzaW5nCj4gPiBndGltZV90b19ndHNjLgo+ID4g Cj4gPiBIb3dldmVyIGd0aW1lX3RvX2d0c2MgY2FuIHJldHVybiAwLCBpZiB0aW1lIDwgdnRzY19v ZmZzZXQsIHdoaWNoIGNhbgo+ID4gYWN0dWFsbHkgaGFwcGVuIHdoZW4gZ3RpbWVfdG9fZ3RzYyBp cyBjYWxsZWQgcGFzc2luZyBzdGltZV9sb2NhbF9zdGFtcAo+ID4gKHRoZSBjYWxsZXIgZnVuY3Rp b24gaXMgX191cGRhdGVfdmNwdV9zeXN0ZW1fdGltZSkuCj4gPiAKPiA+IEluIHRoYXQgY2FzZSB0 aGUgcHZjbG9jayBwcm90b2NvbCBkb2Vzbid0IHdvcmsgcHJvcGVybHkgYW5kIHRoZSBndWVzdCBp cwo+ID4gdW5hYmxlIHRvIGNhbGN1bGF0ZSB0aGUgc3lzdGVtIHRpbWUgY29ycmVjdGx5LiBBcyBh IGNvbnNlcXVlbmNlIHdoZW4gdGhlCj4gPiBndWVzdCB0cmllcyB0byBzZXQgYSB0aW1lciBldmVu dCAoZm9yIGV4YW1wbGUgY2FsbGluZyB0aGUKPiA+IFZDUFVPUF9zZXRfc2luZ2xlc2hvdF90aW1l ciBoeXBlcmNhbGwpLCB0aGUgZXZlbnQgd2lsbCBiZSBpbiB0aGUgcGFzdAo+ID4gY2F1c2luZyBM aW51eCB0byBoYW5nLgo+ID4gCj4gPiBUaGUgcHVycG9zZSBvZiB0aGUgcHZjbG9jayBwcm90b2Nv bCBpcyB0byBhbGxvdyB0aGUgZ3Vlc3QgdG8gY2FsY3VsYXRlCj4gPiB0aGUgc3lzdGVtX3RpbWUg aW4gbmFub3NlYyBjb3JyZWN0bHkuIFRoZSBndWVzdCBjYWxjdWxhdGVzIGFzIGZvbGxvdzoKPiA+ IAo+ID4gICBmcm9tX3Z0c2Nfc2NhbGUocmR0c2MgLSB2Y3B1X3RpbWVfaW5mby50c2NfdGltZXN0 YW1wKSArIAo+ID4gdmNwdV90aW1lX2luZm8uc3lzdGVtX3RpbWUKPiA+IAo+ID4gR2l2ZW4gdGhh dCB3aXRoIHZ0c2M9MToKPiA+ICAgcmR0c2MgPSB0b192dHNjX3NjYWxlKE5PVygpIC0gdnRzY19v ZmZzZXQpCj4gPiAgIHZjcHVfdGltZV9pbmZvLnRzY190aW1lc3RhbXAgPSB0b192dHNjX3NjYWxl KHZjcHVfdGltZV9pbmZvLnN5c3RlbV90aW1lIC0gCj4gPiB2dHNjX29mZnNldCkKPiA+IAo+ID4g VGhlIGV4cHJlc3Npb24gZXZhbHVhdGVzIHRvIE5PVygpLCB3aGljaCBpcyB3aGF0IHdlIHdhbnQu ICBIb3dldmVyIHdoZW4KPiA+IHN0aW1lX2xvY2FsX3N0YW1wIDwgdnRzY19vZmZzZXQsIHZjcHVf dGltZV9pbmZvLnRzY190aW1lc3RhbXAgaXMKPiA+IGFjdHVhbGx5IDAuIEFzIGEgY29uc2VxdWVu Y2UgdGhlIGNhbGN1bGF0ZWQgb3ZlcmFsbCBzeXN0ZW1fdGltZSBpcyBub3QKPiA+IGNvcnJlY3Qu Cj4gPiAKPiA+IFRoaXMgcGF0Y2ggZml4ZXMgdGhlIGlzc3VlIGJ5IGxldHRpbmcgZ3RpbWVfdG9f Z3RzYyByZXR1cm4gYSBuZWdhdGl2ZQo+ID4gaW50ZWdlciBpbiB0aGUgZm9ybSBvZiBhIHdyYXBw ZWQgYXJvdW5kIHVuc2lnbmVkIGludGVnZXIsIHRodXMgd2hlbiB0aGUKPiA+IGd1ZXN0IHN1YnRy YWN0cyB2Y3B1X3RpbWVfaW5mby50c2NfdGltZXN0YW1wIGZyb20gcmR0c2Mgd2lsbCBjYWxjdWxh dGUKPiA+IHRoZSByaWdodCB2YWx1ZS4KPiA+IAo+ID4gU2lnbmVkLW9mZi1ieTogSmFuIEJldWxp Y2ggPEpCZXVsaWNoQHN1c2UuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogU3RlZmFubyBTdGFiZWxs aW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPgo+IAo+IEFzc3VtaW5nIHlvdSBtZWFuIGZvciB0 aGlzIHRvIGdvIGludG8gNC43LCBJJ3ZlIGFkZGVkIFdlaSB0byBDYwo+IChhbmQgeW91IHNob3Vs ZCBkbyBzbyBpbiBjYXNlIG9mIHJlLXN1Ym1pc3Npb24pLgo+IAoKUmVsZWFzZS1hY2tlZC1ieTog V2VpIExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4KCihvbmx5IHNraW1tZWQgdGhlIGNvbW1pdCBt ZXNzYWdlKQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK