From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v2 1/2] SVM: re-work VMCB sync-ing Date: Wed, 2 May 2018 10:45:19 -0400 Message-ID: <56b20a23-8c2a-e813-c465-18d322a0c996@oracle.com> References: <5AE6ED2302000078001BF867@prv1-mh.provo.novell.com> <5AE6FFEA02000078001BF8A2@prv1-mh.provo.novell.com> <858c4aeb-4aa0-a7bd-19f3-e4922dbbd5ba@oracle.com> <5AE964AB02000078001BFEF1@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 1fDsxo-0005MJ-81 for xen-devel@lists.xenproject.org; Wed, 02 May 2018 14:42:36 +0000 In-Reply-To: <5AE964AB02000078001BFEF1@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 , Andrew Cooper Cc: Juergen Gross , xen-devel , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org T24gMDUvMDIvMjAxOCAwMzoxMSBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMzAuMDQu MTggYXQgMTk6NTAsIDxib3Jpcy5vc3Ryb3Zza3lAb3JhY2xlLmNvbT4gd3JvdGU6Cj4+IE9uIDA0 LzMwLzIwMTggMDE6MDcgUE0sIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+PiBPbiAzMC8wNC8xOCAx MjozNywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gV2hpbGUgdGhlIG1haW4gcHJvYmxlbSB0byBi ZSBhZGRyZXNzZWQgaGVyZSBpcyB0aGUgaXNzdWUgb2Ygd2hhdCBzbyBmYXIKPj4+PiB3YXMgbmFt ZWQgInZtY2JfaW5fc3luYyIgc3RhcnRpbmcgb3V0IHdpdGggdGhlIHdyb25nIHZhbHVlIChzaG91 bGQgaGF2ZQo+Pj4+IGJlZW4gdHJ1ZSBpbnN0ZWFkIG9mIGZhbHNlLCB0byBwcmV2ZW50IHBlcmZv cm1pbmcgYSBWTVNBVkUgd2l0aG91dCBldmVyCj4+Pj4gaGF2aW5nIFZNTE9BRGVkIHRoZSB2Q1BV J3Mgc3RhdGUpLCBnbyBhIHN0ZXAgZnVydGhlciBhbmQgbWFrZSB0aGUKPj4+PiBzeW5jLWVkIHN0 YXRlIGEgdHJpc3RhdGU6IENQVSBhbmQgbWVtb3J5IG1heSBiZSBpbiBzeW5jIG9yIGFuIHVwZGF0 ZQo+Pj4+IG1heSBiZSByZXF1aXJlZCBpbiBlaXRoZXIgZGlyZWN0aW9uLiBSZW5hbWUgdGhlIGZp ZWxkIGFuZCBpbnRyb2R1Y2UgYW4KPj4+PiBlbnVtLiBDYWxsZXJzIG9mIHN2bV9zeW5jX3ZtY2Io KSBub3cgaW5kaWNhdGUgdGhlIGludGVuZGVkIG5ldyBzdGF0ZQo+Pj4+ICh3aXRoIGEgc2xpZ2h0 ICJhbm9tYWx5IiB3aGVuIHJlcXVlc3RpbmcgVk1MT0FEOiB3ZSBjb3VsZCBzdG9yZQo+Pj4+IHZt Y2JfbmVlZHNfdm1zYXZlIGluIHRob3NlIGNhc2VzIGFzIHRoZSBjYWxsZXJzIHJlcXVlc3QsIGJ1 dCB0aGUgVk1DQgo+Pj4+IHJlYWxseSBpcyBpbiBzeW5jIGF0IHRoYXQgcG9pbnQsIGFuZCBoZW5j ZSB0aGVyZSdzIG5vIG5lZWQgdG8gVk1TQVZFIGluCj4+Pj4gY2FzZSB3ZSBkb24ndCBtYWtlIGl0 IG91dCB0byBndWVzdCBjb250ZXh0KSwgYW5kIGFsbCBzeW5jaW5nIGdvZXMKPj4+PiB0aHJvdWdo IHRoYXQgZnVuY3Rpb24uCj4+Pj4KPj4+PiBXaXRoIHRoYXQsIHRoZXJlJ3Mgbm8gbmVlZCB0byBW TUxPQUQgdGhlIHN0YXRlIHBlcmhhcHMgbXVsdGlwbGUgdGltZXM7Cj4+Pj4gYWxsIHRoYXQncyBu ZWVkZWQgaXMgbG9hZGluZyBpdCBvbmNlIGJlZm9yZSBWTSBlbnRyeS4KPj4+Pgo+Pj4+IFNpZ25l ZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+PiAtLS0KPj4+PiB2 MjogQWxzbyBoYW5kbGUgVk1MT0FEIGluIHN2bV9zeW5jX3ZtY2IoKS4gQWRkIGNvbW1lbnQgdG8g ZW51bQo+Pj4+ICAgICB2bWNiX3N5bmNfc3RhdGUuCj4+PiAtMSBmcm9tIG1lLiAgVGhpcyBpcyBl dmVuIG1vcmUgY29uZnVzaW5nIHRvIHVzZSB0aGFuIHYxLgo+Pj4KPj4+IEl0IGlzIG5vdCBvYnZp b3VzIGF0IGFsbCB0aGF0IHVzaW5nIHN2bV9zeW5jX3ZtY2Iodiwgdm1jYl9uZWVkc192bXNhdmUp Owo+Pj4gbWVhbnMgInZtbG9hZCIsIGFuZCBpdHMgYWN0aXZlbHkgd3JvbmcgdGhhdCB0aGUgc3Rh dGUgZG9lc24ndCByZW1haW4KPj4+IGluLXN5bmMuCj4+IEl0IGRvZXMgYmVjb21lIGluLXN5bmM6 Cj4+Cj4+Cj4+ICsgICAgaWYgKCBuZXdfc3RhdGUgPT0gdm1jYl9uZWVkc192bXNhdmUgKQo+PiAr ICAgIHsKPj4gKyAgICAgICAgQVNTRVJUKGFyY2hfc3ZtLT52bWNiX3N5bmNfc3RhdGUgPT0gdm1j Yl9uZWVkc192bWxvYWQpOwo+PiArICAgICAgICBzdm1fdm1sb2FkKGFyY2hfc3ZtLT52bWNiKTsK Pj4gKyAgICAgICAgYXJjaF9zdm0tPnZtY2Jfc3luY19zdGF0ZSA9IHZtY2JfaW5fc3luYzsKPj4g KyAgICB9Cj4+ICsgICAgZWxzZQo+Pgo+PiAoYWx0aG91Z2ggSmFuIGlzIHF1ZXN0aW9uaW5nIHdo ZXRoZXIgdG8gZHJvcCB0aGF0IGNoYW5nZSBpbiB0aGUgY29tbWVudHMgdG8gCj4+IHBhdGNoIDIs IGlmIEkgdW5kZXJzdG9vZCBoaW0gY29ycmVjdGx5KQo+IEluZGVlZCAtIGluIHBhdGNoIDIgdGhp cyBjb3VsZCBiZSBtYWRlIGdvIGF3YXkuIEhlbmNlIHRoZSBwb3N0aW5nIG9mIHBhdGNoIDIKPiBh dCB0aGlzIHBvaW50IGluIHRpbWUgaW4gdGhlIGZpcnN0IHBsYWNlIChvdGhlcndpc2UgSSB3b3Vs ZCBoYXZlIHdhaXRlZCB1bnRpbCA0LjEyCj4gaGFzIG9wZW5lZCkuCj4KPiBJbiBhbnkgZXZlbnQg LSBJIG5lZWQgc29tZSBzb3J0IG9mIGluZGljYXRpb24gb2YgYSB3YXkgZm9yd2FyZCBoZXJlLgoK SSB0aGluayB0aGUgZXh0cmEgb3B0aW1pemF0aW9uIHRoYXQgeW91IHN1Z2dlc3RlZCBpbiBwYXRj aCAyIHdvdWxkIG1ha2UKdGhpbmdzIGEgYml0IGxlc3Mgb2J2aW91cyBzbyBJJ2QgYmUgaW5jbGlu ZWQgbm90IHRvIGRvIHRoYXQgKGJ1dCBtYXliZSBhCmNvbW1lbnQgaW4gc3ZtX3N5bmNfdm1jYigp IHRoYXQgd2UgYXJlIGRvaW5nIGl0IG9ubHkgZm9yIGNsYXJpdHkgbWlnaHQKYmUgdXNlZnVsLikK CkkgYWxzbyBzZWUgYSBwb2ludCBpbiBBbmRyZXcncyBvYnNlcnZhdGlvbiB0aGF0IHZtY2JfbmVl ZHNfdm1zYXZlCmltcGx5aW5nIGEgdm1sb2FkIG1heSBub3QgYmUgbm90IGltbWVkaWF0ZWx5IG9i dmlvdXMgc28gaWYgaGUgZmVlbHMKc3Ryb25nbHkgYWJvdXQgdGhhdCBJIHdpbGwgYmUgT0sgd2l0 aCBnb2luZyBiYWNrIHRvIHYxLgoKLWJvcmlzCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9s aXN0aW5mby94ZW4tZGV2ZWw=