From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 1/2] SVM: re-work VMCB sync-ing Date: Wed, 02 May 2018 01:11:39 -0600 Message-ID: <5AE964AB02000078001BFEF1@prv1-mh.provo.novell.com> References: <5AE6ED2302000078001BF867@prv1-mh.provo.novell.com> <5AE6FFEA02000078001BF8A2@prv1-mh.provo.novell.com> <858c4aeb-4aa0-a7bd-19f3-e4922dbbd5ba@oracle.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 1fDlva-0002yJ-5n for xen-devel@lists.xenproject.org; Wed, 02 May 2018 07:11:50 +0000 In-Reply-To: <858c4aeb-4aa0-a7bd-19f3-e4922dbbd5ba@oracle.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper , Boris Ostrovsky Cc: Juergen Gross , xen-devel , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDMwLjA0LjE4IGF0IDE5OjUwLCA8Ym9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20+IHdy b3RlOgo+IE9uIDA0LzMwLzIwMTggMDE6MDcgUE0sIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+IE9u IDMwLzA0LzE4IDEyOjM3LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+IFdoaWxlIHRoZSBtYWluIHBy b2JsZW0gdG8gYmUgYWRkcmVzc2VkIGhlcmUgaXMgdGhlIGlzc3VlIG9mIHdoYXQgc28gZmFyCj4+ PiB3YXMgbmFtZWQgInZtY2JfaW5fc3luYyIgc3RhcnRpbmcgb3V0IHdpdGggdGhlIHdyb25nIHZh bHVlIChzaG91bGQgaGF2ZQo+Pj4gYmVlbiB0cnVlIGluc3RlYWQgb2YgZmFsc2UsIHRvIHByZXZl bnQgcGVyZm9ybWluZyBhIFZNU0FWRSB3aXRob3V0IGV2ZXIKPj4+IGhhdmluZyBWTUxPQURlZCB0 aGUgdkNQVSdzIHN0YXRlKSwgZ28gYSBzdGVwIGZ1cnRoZXIgYW5kIG1ha2UgdGhlCj4+PiBzeW5j LWVkIHN0YXRlIGEgdHJpc3RhdGU6IENQVSBhbmQgbWVtb3J5IG1heSBiZSBpbiBzeW5jIG9yIGFu IHVwZGF0ZQo+Pj4gbWF5IGJlIHJlcXVpcmVkIGluIGVpdGhlciBkaXJlY3Rpb24uIFJlbmFtZSB0 aGUgZmllbGQgYW5kIGludHJvZHVjZSBhbgo+Pj4gZW51bS4gQ2FsbGVycyBvZiBzdm1fc3luY192 bWNiKCkgbm93IGluZGljYXRlIHRoZSBpbnRlbmRlZCBuZXcgc3RhdGUKPj4+ICh3aXRoIGEgc2xp Z2h0ICJhbm9tYWx5IiB3aGVuIHJlcXVlc3RpbmcgVk1MT0FEOiB3ZSBjb3VsZCBzdG9yZQo+Pj4g dm1jYl9uZWVkc192bXNhdmUgaW4gdGhvc2UgY2FzZXMgYXMgdGhlIGNhbGxlcnMgcmVxdWVzdCwg YnV0IHRoZSBWTUNCCj4+PiByZWFsbHkgaXMgaW4gc3luYyBhdCB0aGF0IHBvaW50LCBhbmQgaGVu Y2UgdGhlcmUncyBubyBuZWVkIHRvIFZNU0FWRSBpbgo+Pj4gY2FzZSB3ZSBkb24ndCBtYWtlIGl0 IG91dCB0byBndWVzdCBjb250ZXh0KSwgYW5kIGFsbCBzeW5jaW5nIGdvZXMKPj4+IHRocm91Z2gg dGhhdCBmdW5jdGlvbi4KPj4+Cj4+PiBXaXRoIHRoYXQsIHRoZXJlJ3Mgbm8gbmVlZCB0byBWTUxP QUQgdGhlIHN0YXRlIHBlcmhhcHMgbXVsdGlwbGUgdGltZXM7Cj4+PiBhbGwgdGhhdCdzIG5lZWRl ZCBpcyBsb2FkaW5nIGl0IG9uY2UgYmVmb3JlIFZNIGVudHJ5Lgo+Pj4KPj4+IFNpZ25lZC1vZmYt Ynk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+IC0tLQo+Pj4gdjI6IEFsc28g aGFuZGxlIFZNTE9BRCBpbiBzdm1fc3luY192bWNiKCkuIEFkZCBjb21tZW50IHRvIGVudW0KPj4+ ICAgICB2bWNiX3N5bmNfc3RhdGUuCj4+IC0xIGZyb20gbWUuICBUaGlzIGlzIGV2ZW4gbW9yZSBj b25mdXNpbmcgdG8gdXNlIHRoYW4gdjEuCj4+Cj4+IEl0IGlzIG5vdCBvYnZpb3VzIGF0IGFsbCB0 aGF0IHVzaW5nIHN2bV9zeW5jX3ZtY2Iodiwgdm1jYl9uZWVkc192bXNhdmUpOwo+PiBtZWFucyAi dm1sb2FkIiwgYW5kIGl0cyBhY3RpdmVseSB3cm9uZyB0aGF0IHRoZSBzdGF0ZSBkb2Vzbid0IHJl bWFpbgo+PiBpbi1zeW5jLgo+IAo+IEl0IGRvZXMgYmVjb21lIGluLXN5bmM6Cj4gCj4gCj4gKyAg ICBpZiAoIG5ld19zdGF0ZSA9PSB2bWNiX25lZWRzX3Ztc2F2ZSApCj4gKyAgICB7Cj4gKyAgICAg ICAgQVNTRVJUKGFyY2hfc3ZtLT52bWNiX3N5bmNfc3RhdGUgPT0gdm1jYl9uZWVkc192bWxvYWQp Owo+ICsgICAgICAgIHN2bV92bWxvYWQoYXJjaF9zdm0tPnZtY2IpOwo+ICsgICAgICAgIGFyY2hf c3ZtLT52bWNiX3N5bmNfc3RhdGUgPSB2bWNiX2luX3N5bmM7Cj4gKyAgICB9Cj4gKyAgICBlbHNl Cj4gCj4gKGFsdGhvdWdoIEphbiBpcyBxdWVzdGlvbmluZyB3aGV0aGVyIHRvIGRyb3AgdGhhdCBj aGFuZ2UgaW4gdGhlIGNvbW1lbnRzIHRvIAo+IHBhdGNoIDIsIGlmIEkgdW5kZXJzdG9vZCBoaW0g Y29ycmVjdGx5KQoKSW5kZWVkIC0gaW4gcGF0Y2ggMiB0aGlzIGNvdWxkIGJlIG1hZGUgZ28gYXdh eS4gSGVuY2UgdGhlIHBvc3Rpbmcgb2YgcGF0Y2ggMgphdCB0aGlzIHBvaW50IGluIHRpbWUgaW4g dGhlIGZpcnN0IHBsYWNlIChvdGhlcndpc2UgSSB3b3VsZCBoYXZlIHdhaXRlZCB1bnRpbCA0LjEy CmhhcyBvcGVuZWQpLgoKSW4gYW55IGV2ZW50IC0gSSBuZWVkIHNvbWUgc29ydCBvZiBpbmRpY2F0 aW9uIG9mIGEgd2F5IGZvcndhcmQgaGVyZS4KCkphbgoKCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs