From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joao Martins Subject: Re: [PATCH v3 5/6] x86/time: implement PVCLOCK_TSC_STABLE_BIT Date: Tue, 30 Aug 2016 15:14:41 +0100 Message-ID: <57C594D1.1000404@oracle.com> References: <1472042632-12883-1-git-send-email-joao.m.martins@oracle.com> <1472042632-12883-6-git-send-email-joao.m.martins@oracle.com> <57BEE6910200007800108E9C@prv-mh.provo.novell.com> <57C063C7.7070505@oracle.com> <57C4252F0200007800109B94@prv-mh.provo.novell.com> <57C57B82.9050500@oracle.com> <57C59BF6020000780010A29A@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.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bejn7-0006YF-Cd for xen-devel@lists.xenproject.org; Tue, 30 Aug 2016 14:13:29 +0000 In-Reply-To: <57C59BF6020000780010A29A@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 Cooper , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gMDgvMzAvMjAxNiAwMTo0NSBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMzAuMDgu MTYgYXQgMTQ6MjYsIDxqb2FvLm0ubWFydGluc0BvcmFjbGUuY29tPiB3cm90ZToKPj4gT24gMDgv MjkvMjAxNiAxMTowNiBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+PiBPbiAyNi4wOC4xNiBh dCAxNzo0NCwgPGpvYW8ubS5tYXJ0aW5zQG9yYWNsZS5jb20+IHdyb3RlOgo+Pj4+IE9uIDA4LzI1 LzIwMTYgMTE6MzcgQU0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+PiBPbiAyNC4wOC4xNiBh dCAxNDo0MywgPGpvYW8ubS5tYXJ0aW5zQG9yYWNsZS5jb20+IHdyb3RlOgo+Pj4+Pj4gVGhpcyBw YXRjaCBwcm9wb3NlcyByZWx5aW5nIG9uIGhvc3QgVFNDIHN5bmNocm9uaXphdGlvbiBhbmQKPj4+ Pj4+IHBhc3N0aHJvdWdoIHRvIHRoZSBndWVzdCwgd2hlbiBydW5uaW5nIG9uIGEgVFNDLXNhZmUg cGxhdGZvcm0uIE9uCj4+Pj4+PiB0aW1lX2NhbGlicmF0aW9uIHdlIHJldHJpZXZlIHRoZSBwbGF0 Zm9ybSB0aW1lIGluIG5zIGFuZCB0aGUgY291bnRlcgo+Pj4+Pj4gcmVhZCBieSB0aGUgY2xvY2tz b3VyY2UgdGhhdCB3YXMgdXNlZCB0byBjb21wdXRlIHN5c3RlbSB0aW1lLiBXZQo+Pj4+Pj4gaW50 cm9kdWNlIGEgbmV3IHJlbmRlem91cyBmdW5jdGlvbiB3aGljaCBkb2Vzbid0IHJlcXVpcmUKPj4+ Pj4+IHN5bmNocm9uaXphdGlvbiBiZXR3ZWVuIG1hc3RlciBhbmQgc2xhdmUgQ1BVUyBhbmQganVz dCByZWFkcwo+Pj4+Pj4gY2FsaWJyYXRpb25fcmVuZGV6dm91cyBzdHJ1Y3QgYW5kIHdyaXRlcyBp dCBkb3duIHRoZSBzdGltZSBhbmQgc3RhbXAKPj4+Pj4+IHRvIHRoZSBjcHVfY2FsaWJyYXRpb24g c3RydWN0IHRvIGJlIHVzZWQgbGF0ZXIgb24uIFdlIGNhbiBndWFyYW50ZWUgdGhhdAo+Pj4+Pj4g b24gYSBwbGF0Zm9ybSB3aXRoIGEgY29uc3RhbnQgYW5kIHJlbGlhYmxlIFRTQywgdGhhdCB0aGUg dGltZSByZWFkIG9uCj4+Pj4+PiB2Y3B1IEIgcmlnaHQgYWZ0ZXIgQSBpcyBiaWdnZXIgaW5kZXBl bmRlbnRseSBvZiB0aGUgVkNQVSBjYWxpYnJhdGlvbgo+Pj4+Pj4gZXJyb3IuIFNpbmNlIHB2Y2xv Y2sgdGltZSBpbmZvcyBhcmUgbW9ub3RvbmljIGFzIHNlZW4gYnkgYW55IHZDUFUgc2V0Cj4+Pj4+ PiBQVkNMT0NLX1RTQ19TVEFCTEVfQklULCB3aGljaCB0aGVuIGVuYWJsZXMgdXNhZ2Ugb2YgVkRT TyBvbiBMaW51eC4KPj4+Pj4+IElJVUMsIHRoaXMgaXMgc2ltaWxhciB0byBob3cgaXQncyBpbXBs ZW1lbnRlZCBvbiBLVk0uCj4+Pj4+Cj4+Pj4+IFdpdGhvdXQgYW55IHRvb2xzIHNpZGUgY2hhbmdl LCBob3cgaXMgaXQgZ3VhcmFudGVlZCB0aGF0IGEgZ3Vlc3QKPj4+Pj4gd2hpY2ggb2JzZXJ2ZWQg dGhlIHN0YWJsZSBiaXQgd29uJ3QgZ2V0IG1pZ3JhdGVkIHRvIGEgaG9zdCBub3QKPj4+Pj4gcHJv dmlkaW5nIHRoYXQgZ3VhcmFudGVlPwo+Pj4+IERvIHlvdSB3YW50IHRvIHByZXZlbnQgbWlncmF0 aW9uIGluIHN1Y2ggY2FzZXM/IFRoZSB3b3JzdCB0aGF0IGNhbiBoYXBwZW4gaXMgdGhhdCB0aGUK Pj4+PiBndWVzdCBtaWdodCBuZWVkIHRvIGZhbGxiYWNrIHRvIGEgc3lzdGVtIGNhbGwgaWYgdGhp cyBiaXQgaXMgMCBhbmQgd291bGQga2VlcCBkb2luZwo+Pj4+IHNvIGlmIHRoZSBiaXQgaXMgMC4K Pj4+Cj4+PiBXaGV0aGVyIG1pZ3JhdGlvbiBuZWVkcyBwcmV2ZW50aW5nIEknbSBub3Qgc3VyZTsg YWxsIEkgd2FzIHRyeWluZwo+Pj4gdG8gaW5kaWNhdGUgaXMgdGhhdCB0aGVyZSBzZWVtIHRvIGJl IHBpZWNlcyBtaXNzaW5nIHdydCBtaWdyYXRpb24uCj4+PiBBcyB0byB0aGUgZ3Vlc3QgZmFsbGlu ZyBiYWNrIHRvIGEgc3lzdGVtIGNhbGwgLSBhcmUgZ3Vlc3Qga2VybmVscyBhbmQKPj4+IChhcyBm YXIgYXMgYXMgYWZmZWN0ZWQpIGFwcGxpY2F0aW9ucyByZXF1aXJlZCB0byBjb3BlIHdpdGggdGhl IGZsYWcKPj4+IGNoYW5naW5nIGZyb20gMSB0byAwIGJlaGluZCB0aGVpciBiYWNrPwo+PiBJdCdz IGV4cGVjdGVkIHRoZXkgY29wZSB3aXRoIHRoaXMgYml0IGNoYW5naW5nIEFGQUlLLiBUaGUgdmRz byBjb2RlIChpLmUuCj4+IGFwcGxpY2F0aW9ucykgYWx3YXlzIGNoZWNrIHRoaXMgYml0IG9uIGV2 ZXJ5IHJlYWQgdG8gZGVjaWRlIHdoZXRoZXIgdG8gZmFsbGJhY2sgdG8gYQo+PiBzeXN0ZW0gY2Fs bC4gQW5kIHNhbWUgZm9yIHB2Y2xvY2sgY29kZSBpbiB0aGUgZ3Vlc3Qga2VybmVsIG9uIGV2ZXJ5 IHJlYWQgaW4gYm90aAo+PiBMaW51eC9GcmVlQlNEIHRvIHNlZSB3aGV0aGVyIHRvIHNraXAgb3Ig bm90IHRoZSBtb25vdG9uaWNpdHkgY2hlY2tzLgo+IAo+IE9rYXksIGJ1dCBwbGVhc2UgbWFrZSBz dXJlIHRoaXMgaXMgY2FsbGVkIG91dCBhdCBsZWFzdCBpbiB0aGUgY29tbWl0Cj4gbWVzc2FnZSwg aWYgbm90IGluIGEgY29kZSBjb21tZW50LgpHb3QgaXQuCgo+Pj4+IE90aGVyIHRoYW4gdGhlIHRo aW5ncyBhYm92ZSBJIGFtIG5vdCBzdXJlIGhvdyB0byBnbyBhYm91dCB0aGlzIDooIFNob3VsZCB3 ZSBzdGFydAo+Pj4+IGFkanVzdGluZyB0aGUgVFNDcyBpZiB3ZSBmaW5kIGRpc3Bhcml0aWVzIG9y IHNrZXcgaXMgb2JzZXJ2ZWQgb24gdGhlIGxvbmcgcnVuPyBPcgo+Pj4+IGFsbG93IG9ubHkgVFND cyBvbiB2Q1BVUyBvZiB0aGUgc2FtZSBwYWNrYWdlIHRvIGV4cG9zZSB0aGlzIGZsYWc/IEhtbSwg d2hhdCdzIHlvdXIKPj4+PiB0YWtlIG9uIHRoaXM/IEFwcHJlY2lhdGUgeW91ciBmZWVkYmFjay4K Pj4+Cj4+PiBBdCBsZWFzdCBhcyBhbiBpbml0aWFsIGFwcHJvYWNoIHJlcXVpcmluZyBhZmZpbml0 aWVzIHRvIGJlIGxpbWl0ZWQgdG8gYQo+Pj4gc2luZ2xlIHNvY2tldCB3b3VsZCBzZWVtIGxpa2Ug YSBnb29kIGNvbXByb21pc2UsIHByb3ZpZGVkIEhUCj4+PiBhc3BlY3RzIGRvbid0IGhhdmUgYSBi YWQgZWZmZWN0IChpbiB3aGljaCBjYXNlIGFsc28gZXhjbHVkaW5nIEhUCj4+PiBtYXkgYmUgcmVx dWlyZWQpLiBJJ2QgYWxzbyBiZSBmaW5lIHdpdGggY29tbWFuZCBsaW5lIG9wdGlvbnMKPj4+IGFs bG93aW5nIHRvIGZ1cnRoZXIgcmVsYXggdGhhdCwgYnV0IGEgc2ltcGxlICJjbG9ja3NvdXJjZT10 c2MiCj4+PiBzaG91bGQgaW1vIHJlc3VsdCBpbiBhIHNldHVwIHdoaWNoIGZyb20gYWxsIHdlIGNh biB0ZWxsIHdpbGwgd29yayBhcwo+Pj4gaW50ZW5kZWQuCj4+IFNvdW5kcyByZWFzb25hYmxlLCBz byB1bmxlc3MgY29tbWFuZCBsaW5lIG9wdGlvbnMgYXJlIHNwZWNpZmllZCB3ZSBkaXNhbGxvdyBU U0MgdG8gYmUKPj4gY2xvY2tzb3VyY2Ugb24gbXVsdGktc29ja2V0IHN5c3RlbXMuIFdSVCB0byBj b21tYW5kIGxpbmUgb3B0aW9ucywgaG93IGFib3V0IGV4dGVuZGluZwo+PiAidHNjIiBwYXJhbWV0 ZXIgdG8gYWNjZXB0IGFub3RoZXIgcG9zc2libGUgdmFsdWUgc3VjaCBhcyAiZ2xvYmFsIiBvciAi c29ja2V0c2FmZSI/Cj4+IEN1cnJlbnQgdmFsdWVzIGFyZSAidW5zdGFibGUiIGFuZCAic2tld2Vk Ii4KPiAKPiBXaGF0IGFib3V0ICJzdGFibGUsICJzdGFibGU6c29ja2V0IiAoYW5kIHRoZW4gcGVy aGFwcyBhbHNvCj4gInN0YWJsZTpub2RlIik/CkhtbSwgbXVjaCBuaWNlci4gTGV0IG1lIGFkZCB0 aGVzZSB0d28gb3B0aW9ucywgYWxvbmdzaWRlIHdpdGggdGhlIGRvY3MgdXBkYXRlIHdydCB0bwp0 aGUgdHNjIHBhcmFtLiBJJ2xsIHByb2JhYmx5IGRvIHNvIGluIGEgc2VwYXJhdGUgcGF0Y2ggaW4g dGhlIHNlcmllcy4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6 Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=