From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH for-4.11] x86: Use spec_ctrl_{enter, exit}_idle() in the S3/S5 path Date: Wed, 18 Apr 2018 17:27:50 +0100 Message-ID: <2a5f110f-c890-9429-8e05-ed4605ad393e@citrix.com> References: <1524048235-19493-1-git-send-email-andrew.cooper3@citrix.com> <5AD7678A02000078001BC722@prv1-mh.provo.novell.com> <428287ee-8448-b06a-00a6-e5f2a3d57b31@citrix.com> <5AD76EE302000078001BC773@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5AD76EE302000078001BC773@prv1-mh.provo.novell.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Juergen Gross , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMTgvMDQvMTggMTc6MTQsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE4LjA0LjE4IGF0 IDE4OjAyLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IE9uIDE4LzA0LzE4 IDE2OjQzLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+IE9uIDE4LjA0LjE4IGF0IDEyOjQzLCA8 YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+Pj4gVGhpcyBhdm9pZHMgb3BlbmNv ZGluZyB0aGUgZnVuY3Rpb25hbGl0eSAoYW5kIG1pc3Npbmcgb25lIGJpdCBvZiBpdCksIGFuZCBh bmQKPj4+PiBzb21lIGNvbW1lbnRzIGV4cGxhaW5pbmcgd2hhdCBpcyBnb2luZyBvbi4KPj4+IE1p c3Npbmcgd2hpY2ggYml0IG9mIGl0PyBUaGUgTVNSIHdyaXRlcyBhcmVuJ3Qgc3RyaWN0bHkgbmVj ZXNzYXJ5IGFmYWljdCwgYW5kCj4+PiBmdW5jdGlvbmFsbHkgY2xlYXJpbmcgYnRpX2lzdF9pbmZv IGlzIGFsbCB0aGF0J3MgbmVlZGVkIGZvciB0aGUgZW50cnkgcGF0aCBvZgo+Pj4gaW50ZXJlc3Qs IHdoaWxlIGNsZWFyaW5nIHVzZV9zaGFkb3dfc3BlY19jdHJsIGlzIGFsbCB0aGF0J3MgbmVlZGVk IGZvciB0aGUKPj4+IGV4aXQtdG8tWGVuIHBhdGguIEhlbmNlIEknbSBkb24ndCBzZWUgKHlldCkg d2hhdCBidWcgaXQgaXMgeW91IHRoaW5rIHRoaXMKPj4+IGZpeGVzLgo+PiBJdCBpcyBleHBlY3Rl ZCB0aGF0IHdlIGRvbid0IGhhbmQgb2ZmIGNvbnRyb2wgdG8gdGhlIGZpcm13YXJlIGluIGNhc2Vz Cj4+IGxpa2UgdGhpcyB3aXRoIHRoZSBtaXRpZ2F0aW9ucyBpbiBwbGFjZS4gIEhlcmUsIGl0IGRv ZXNuJ3QgYWN0dWFsbHkKPj4gbWF0dGVyIHRvbyBtdWNoLCBidXQgdGhlcmUgaXMgbm8gcG9pbnQg aGF2aW5nIHRoZSBtaXRpZ2F0aW9ucyBpbiBlZmZlY3QKPj4gd2hlbiB3ZSdyZSB0aGUgZmluYWwg Q1BVIGFuZCB0cnlpbmcgdG8gc2h1dCBkb3duLgo+IFdpdGggYW4gaW1wcm92ZWQgZGVzY3JpcHRp b24gdGhlIHBhdGNoIGNhbiBjZXJ0YWlubHkgaGF2ZSBteSBSLWI7IHRoZQo+IGNvZGUgY2hhbmdl IGl0c2VsZiBpcyBjbGVhcmx5IGZpbmUgd2l0aCBtZS4KCkhvdyBhYm91dDoKClRoZSBtYWluIHB1 cnBvc2Ugb2YgdGhpcyBwYXRjaCBpcyB0byBhdm9pZCBvcGVuY29kaW5nIHRoZSByZWNvdmVyeSBs b2dpYwphdCB0aGUgZW5kLCBidXQgYWxzbyBoYXMgdGhlIHBvc2l0aXZlIHNpZGUgZWZmZWN0IG9m IHJlbGF4aW5nIHRoZQpTUEVDX0NUUkwgbWl0aWdhdGlvbnMgd2hlbiB3b3JraW5nIHRvIHNodXQg dGhlIGZpbmFsIENQVSBkb3duLgoKfkFuZHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xp c3RpbmZvL3hlbi1kZXZlbA==