From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Woods Subject: Re: [PATCH] x86: use VMLOAD for PV context switch Date: Thu, 16 Aug 2018 17:04:09 -0500 Message-ID: <20180816220408.GC9630@amd.com> References: <5B4486F302000078001D290A@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fqQNO-0002qv-2A for xen-devel@lists.xenproject.org; Thu, 16 Aug 2018 22:04:18 +0000 Content-Disposition: inline In-Reply-To: <5B4486F302000078001D290A@prv1-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel , Brian Woods , Suravee Suthikulpanit , Andrew Cooper List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBKdWwgMTAsIDIwMTggYXQgMDQ6MTQ6MTFBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gSGF2aW5nIG5vdGljZWQgdGhhdCBWTUxPQUQgYWxvbmUgaXMgYWJvdXQgYXMgZmFzdCBh cyBhIHNpbmdsZSBvZiB0aGUKPiBpbnZvbHZlZCBXUk1TUnMsIEkgdGhvdWdodCBpdCBtaWdodCBi ZSBhIHJlYXNvbmFibGUgaWRlYSB0byBhbHNvIHVzZSBpdAo+IGZvciBQVi4gTWVhc3VyZW1lbnRz LCBob3dldmVyLCBoYXZlIHNob3duIHRoYXQgYW4gYWN0dWFsIGltcHJvdmVtZW50IGNhbgo+IGJl IGFjaGlldmVkIG9ubHkgd2l0aCBhbiBlYXJseSBwcmVmZXRjaCBvZiB0aGUgVk1DQiAodGhhbmtz IHRvIEFuZHJldwo+IGZvciBzdWdnZXN0aW5nIHRvIHRyeSB0aGlzKSwgd2hpY2ggSSBoYXZlIHRv IGFkbWl0IEkgY2FuJ3QgcmVhbGx5Cj4gZXhwbGFpbi4gVGhpcyB3YXkgb24gbXkgRmFtMTUgYm94 IGNvbnRleHQgc3dpdGNoIHRha2VzIG92ZXIgMTAwIGNsb2Nrcwo+IGxlc3Mgb24gYXZlcmFnZSAo dGhlIG1lYXN1cmVkIHZhbHVlcyBhcmUgaGVhdmlseSB2YXJ5aW5nIGluIGFsbCBjYXNlcywKPiB0 aG91Z2gpLgo+IAo+IFRoaXMgaXMgaW50ZW50aW9uYWxseSBub3QgdXNpbmcgYSBuZXcgaHZtX2Z1 bmNzIGhvb2s6IEZvciBvbmUsIHRoaXMgaXMKPiBhbGwgYWJvdXQgUFYsIGFuZCBzb21ldGhpbmcg c2ltaWxhciBjYW4gaGFyZGx5IGJlIGRvbmUgZm9yIFZNWC4KPiBGdXJ0aGVybW9yZSB0aGUgaW5k aXJlY3QgdG8gZGlyZWN0IGNhbGwgcGF0Y2hpbmcgdGhhdCBpcyBtZWFudCB0byBiZQo+IGFwcGxp ZWQgdG8gbW9zdCBodm1fZnVuY3MgaG9va3Mgd291bGQgYmUgdWdseSB0byBtYWtlIHdvcmsgd2l0 aAo+IGZ1bmN0aW9ucyBoYXZpbmcgbW9yZSB0aGFuIDYgcGFyYW1ldGVycy4KPiAKPiBTaWduZWQt b2ZmLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+CgpJIGhhdmUgY29uZmlybWVk IGl0IHdpdGggYSBzZW5pb3IgaGFyZHdhcmUgZW5naW5lZXIgYW5kIHVzaW5nIHZtbG9hZCBpbgp0 aGlzIGZhc2hpb24gaXMgc2FmZSBhbmQgcmVjb21tZW5kZWQgZm9yIHBlcmZvcm1hbmNlLiAgQXMg ZmFyIGFzIHVzaW5nCnZtbG9hZCB3aXRoIFBWLgoKQWNrZWQtYnk6IEJyaWFuIFdvb2RzIDxicmlh bi53b29kc0BhbWQuY29tPgoKLS0gCkJyaWFuIFdvb2RzCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs