From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v3] x86/vtsc: update vcpu_time in hvm_set_guest_time Date: Wed, 5 Jun 2013 14:06:09 +0100 Message-ID: <51AF37C1.2010300@eu.citrix.com> References: <1370359933-3418-1-git-send-email-roger.pau@citrix.com> <51AF28E5.60500@flexiant.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <51AF28E5.60500@flexiant.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Diana Crisan Cc: xen-devel@lists.xen.org, Keir Fraser , Alex Bligh , Jan Beulich , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gMDUvMDYvMTMgMTM6MDIsIERpYW5hIENyaXNhbiB3cm90ZToKPiBPbiAwNC8wNi8xMyAxNjoz MiwgUm9nZXIgUGF1IE1vbm5lIHdyb3RlOgo+PiBXaGVuIHVzaW5nIGEgdnRzYywgaHZtX3NldF9n dWVzdF90aW1lIGNoYW5nZXMgaHZtX3ZjcHUuc3RpbWVfb2Zmc2V0LAo+PiB3aGljaCBpcyB1c2Vk IGluIHRoZSB2Y3B1IHRpbWUgc3RydWN0dXJlIHRvIGNhbGN1bGF0ZSB0aGUKPj4gdHNjX3RpbWVz dGFtcCwgc28gYWZ0ZXIgdXBkYXRpbmcgc3RpbWVfb2Zmc2V0IHdlIG5lZWQgdG8gcHJvcGFnYXRl IHRoZQo+PiBjaGFuZ2UgdG8gdmNwdV90aW1lIGluIG9yZGVyIGZvciB0aGUgZ3Vlc3QgdG8gZ2V0 IHRoZSByaWdodCB0aW1lIGlmCj4+IHVzaW5nIHRoZSBQViBjbG9jay4KPj4KPj4gU2lnbmVkLW9m Zi1ieTogUm9nZXIgUGF1IE1vbm7DqSA8cm9nZXIucGF1QGNpdHJpeC5jb20+Cj4+IENjOiBLZWly IEZyYXNlciA8a2VpckB4ZW4ub3JnPgo+PiBDYzogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2Uu Y29tPgo+PiBDYzogR2VvcmdlIER1bmxhcCA8Z2VvcmdlLmR1bmxhcEBldS5jaXRyaXguY29tPgo+ IFRlc3RlZC1CeTogRGlhbmEgQ3Jpc2FuICA8ZGNyaXNhbkBmbGV4aWFudC5jb20+Cj4+IC0tLQo+ PiBDaGFuZ2VzIHNpbmNlIHYyOgo+PiAgICogQ2hlY2sgZm9yIHYgPT0gY3VycmVudCBpbnN0ZWFk IG9mIHYtPmlzX3J1bm5pbmcgdG8ga25vdyBpZiB0aGUgdmNwdQo+PiAgICAgaXMgcnVubmluZy4K Pj4gQ2hhbmdlcyBzaW5jZSB2MToKPj4gICAqIFBlcmZvcm0gdGhlIGNhbGwgdG8gdXBkYXRlX3Zj cHVfc3lzdGVtX3RpbWUgaW4gaHZtX3NldF9ndWVzdF90aW1lCj4+ICAgICBpZiB0aGUgb2Zmc2V0 IGhhcyBjaGFuZ2VkIGFuZCB0aGUgdkNQVSBpcyBydW5uaW5nLgo+PiAtLS0KPj4gICB4ZW4vYXJj aC94ODYvaHZtL3ZwdC5jIHwgICAxMyArKysrKysrKysrKystCj4+ICAgMSBmaWxlcyBjaGFuZ2Vk LCAxMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEveGVu L2FyY2gveDg2L2h2bS92cHQuYyBiL3hlbi9hcmNoL3g4Ni9odm0vdnB0LmMKPj4gaW5kZXggOGRl ZTY2Mi4uNGIxZTFhMyAxMDA2NDQKPj4gLS0tIGEveGVuL2FyY2gveDg2L2h2bS92cHQuYwo+PiAr KysgYi94ZW4vYXJjaC94ODYvaHZtL3ZwdC5jCj4+IEBAIC01Nyw3ICs1NywxOCBAQCB1NjQgaHZt X2dldF9ndWVzdF90aW1lKHN0cnVjdCB2Y3B1ICp2KQo+PiAgICAgdm9pZCBodm1fc2V0X2d1ZXN0 X3RpbWUoc3RydWN0IHZjcHUgKnYsIHU2NCBndWVzdF90aW1lKQo+PiAgIHsKPj4gLSAgICB2LT5h cmNoLmh2bV92Y3B1LnN0aW1lX29mZnNldCArPSBndWVzdF90aW1lIC0gCj4+IGh2bV9nZXRfZ3Vl c3RfdGltZSh2KTsKPj4gKyAgICB1NjQgb2Zmc2V0ID0gZ3Vlc3RfdGltZSAtIGh2bV9nZXRfZ3Vl c3RfdGltZSh2KTsKPj4gKwo+PiArICAgIGlmICggb2Zmc2V0ICkgewo+PiArICAgICAgICB2LT5h cmNoLmh2bV92Y3B1LnN0aW1lX29mZnNldCArPSBvZmZzZXQ7Cj4+ICsgICAgICAgIC8qCj4+ICsg ICAgICAgICAqIElmIGh2bV92Y3B1LnN0aW1lX29mZnNldCBpcyB1cGRhdGVkIG1ha2Ugc3VyZSB0 bwo+PiArICAgICAgICAgKiBhbHNvIHVwZGF0ZSB2Y3B1IHRpbWUsIHNpbmNlIHRoaXMgdmFsdWUg aXMgdXNlZCB0bwo+PiArICAgICAgICAgKiBjYWxjdWxhdGUgdGhlIFRTQy4KPj4gKyAgICAgICAg ICovCj4+ICsgICAgICAgIGlmICggdiA9PSBjdXJyZW50ICkKPj4gKyAgICAgICAgICAgIHVwZGF0 ZV92Y3B1X3N5c3RlbV90aW1lKHYpOwo+PiArICAgIH0KPj4gICB9Cj4+ICAgICBzdGF0aWMgaW50 IHB0X2lycV92ZWN0b3Ioc3RydWN0IHBlcmlvZGljX3RpbWUgKnB0LCBlbnVtIAo+PiBodm1faW50 c3JjIHNyYykKPgo+IEkgaGF2ZSB0ZXN0ZWQgdGhpcyBwYXRjaCBhbmQgSSBoYXZlIG5vdCBiZWVu IGFibGUgdG8gcmVwcm9kdWNlIHRoZSAKPiBndWVzdCBzdHVjay1jbG9jayBwcm9ibGVtIHdlIHdl cmUgc2VlaW5nIGJlZm9yZSAoc2VlICpIVk0gTWlncmF0aW9uIG9mIAo+IGRvbVUgb24gUWVtdS11 cHN0cmVhbSBETSBjYXVzZXMgc3R1Y2sgc3lzdGVtIGNsb2NrIHdpdGggQUNQSSogZm9yIAo+IGRl dGFpbHMgb2YgdGhlIHByb2JsZW0pLgo+IE5vdGU6IHRoaXMgd2FzIHRlc3RlZCB3aXRob3V0IHRo ZSB0ZW1wb3JhcnkgZml4IHRvIG91ciBwcm9ibGVtICggd2hpY2ggCj4gaXMgc3BlY2lmeWluZyB0 c2NfbW9kZT0nbmF0aXZlX3BhcmF2aXJ0JykuCgpHcmVhdCwgdGhhbmtzIERpYW5hLgoKICAtR2Vv cmdlCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMu eGVuLm9yZy94ZW4tZGV2ZWwK