From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v3] x86: use VMLOAD for PV context switch Date: Tue, 18 Sep 2018 12:11:41 -0400 Message-ID: References: <5B9679C702000078001E6CF7@prv1-mh.provo.novell.com> <5BA0EF5602000078001E96C2@prv1-mh.provo.novell.com> 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]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g2IZt-0008Bb-EC for xen-devel@lists.xenproject.org; Tue, 18 Sep 2018 16:10:17 +0000 In-Reply-To: <5BA0EF5602000078001E96C2@prv1-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich , xen-devel Cc: Andrew Cooper , Brian Woods , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org T24gOS8xOC8xOCA4OjI4IEFNLCBKYW4gQmV1bGljaCB3cm90ZToKPiBIYXZpbmcgbm90aWNlZCB0 aGF0IFZNTE9BRCBhbG9uZSBpcyBhYm91dCBhcyBmYXN0IGFzIGEgc2luZ2xlIG9mIHRoZQo+IGlu dm9sdmVkIFdSTVNScywgSSB0aG91Z2h0IGl0IG1pZ2h0IGJlIGEgcmVhc29uYWJsZSBpZGVhIHRv IGFsc28gdXNlIGl0Cj4gZm9yIFBWLiBNZWFzdXJlbWVudHMsIGhvd2V2ZXIsIGhhdmUgc2hvd24g dGhhdCBhbiBhY3R1YWwgaW1wcm92ZW1lbnQgY2FuCj4gYmUgYWNoaWV2ZWQgb25seSB3aXRoIGFu IGVhcmx5IHByZWZldGNoIG9mIHRoZSBWTUNCICh0aGFua3MgdG8gQW5kcmV3Cj4gZm9yIHN1Z2dl c3RpbmcgdG8gdHJ5IHRoaXMpLCB3aGljaCBJIGhhdmUgdG8gYWRtaXQgSSBjYW4ndCByZWFsbHkK PiBleHBsYWluLiBUaGlzIHdheSBvbiBteSBGYW0xNSBib3ggY29udGV4dCBzd2l0Y2ggdGFrZXMg b3ZlciAxMDAgY2xvY2tzCj4gbGVzcyBvbiBhdmVyYWdlICh0aGUgbWVhc3VyZWQgdmFsdWVzIGFy ZSBoZWF2aWx5IHZhcnlpbmcgaW4gYWxsIGNhc2VzLAo+IHRob3VnaCkuCj4KPiBUaGlzIGlzIGlu dGVudGlvbmFsbHkgbm90IHVzaW5nIGEgbmV3IGh2bV9mdW5jcyBob29rOiBGb3Igb25lLCB0aGlz IGlzCj4gYWxsIGFib3V0IFBWLCBhbmQgc29tZXRoaW5nIHNpbWlsYXIgY2FuIGhhcmRseSBiZSBk b25lIGZvciBWTVguCj4gRnVydGhlcm1vcmUgdGhlIGluZGlyZWN0IHRvIGRpcmVjdCBjYWxsIHBh dGNoaW5nIHRoYXQgaXMgbWVhbnQgdG8gYmUKPiBhcHBsaWVkIHRvIG1vc3QgaHZtX2Z1bmNzIGhv b2tzIHdvdWxkIGJlIHVnbHkgdG8gbWFrZSB3b3JrIHdpdGgKPiBmdW5jdGlvbnMgaGF2aW5nIG1v cmUgdGhhbiA2IHBhcmFtZXRlcnMuCj4KPiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1bGljaCA8amJl dWxpY2hAc3VzZS5jb20+Cj4gQWNrZWQtYnk6IEJyaWFuIFdvb2RzIDxicmlhbi53b29kc0BhbWQu Y29tPgo+IC0tLQo+IHYzOiBBZGQvZXh0ZW5kIGNvbW1lbnRzLgo+IHYyOiBSZS1iYXNlLgo+IC0t LQo+IEJlc2lkZXMgdGhlIG1lbnRpb25lZCBvZGRpdHkgd2l0aCBtZWFzdXJlZCBwZXJmb3JtYW5j ZSwgSSd2ZSBhbHNvCj4gbm90aWNlZCBhIHNpZ25pZmljYW50IGRpZmZlcmVuY2UgKG9mIGF0IGxl YXN0IDE1MCBjbG9ja3MpIGJldHdlZW4KPiBtZWFzdXJpbmcgaW1tZWRpYXRlbHkgYXJvdW5kIHRo ZSBjYWxscyB0byBzdm1fbG9hZF9zZWdzKCkgYW5kIG1lYXN1cmluZwo+IGltbWVkaWF0ZWx5IGlu c2lkZSB0aGUgZnVuY3Rpb24uCgpSZXZpZXdlZC1ieTogQm9yaXMgT3N0cm92c2t5IDxib3Jpcy5v c3Ryb3Zza3lAb3JhY2xlLmNvbT4KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==