From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v2 08/10] x86/SVM: Add interrupt management code via AVIC Date: Tue, 28 Feb 2017 12:01:13 +0000 Message-ID: <3bd95554-bd36-72c3-a58b-d07a8f53b09e@citrix.com> References: <1483163161-2402-1-git-send-email-suravee.suthikulpanit@amd.com> <1483163161-2402-9-git-send-email-suravee.suthikulpanit@amd.com> <53a73d63-efca-d6bd-bbfe-090147d85ce8@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <53a73d63-efca-d6bd-bbfe-090147d85ce8@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , Suravee Suthikulpanit , xen-devel@lists.xen.org Cc: George Dunlap , Dario Faggioli , jbeulich@suse.com, sherry.hurwitz@amd.com, boris.ostrovsky@oracle.com List-Id: xen-devel@lists.xenproject.org T24gMDIvMDEvMTcgMTc6NDUsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4gT24gMzEvMTIvMjAxNiAw NTo0NSwgU3VyYXZlZSBTdXRoaWt1bHBhbml0IHdyb3RlOgo+PiBFbmFibGluZyBBVklDIGltcGxp Y2l0bHkgZGlzYWJsZXMgdGhlIFZfSVJRLCBWX0lOVFJfUFJJTywgVl9JR05fVFBSLAo+PiBhbmQg Vl9JTlRSX1ZFQ1RPUiBmaWVsZHMgaW4gdGhlIFZNQ0IgQ29udHJvbCBXb3JkLiBUaGVyZWZvcmUs IHRoaXMgcGF0Y2gKPj4gaW50cm9kdWNlcyBuZXcgaW50ZXJydXB0IGluamVjdGlvbiBjb2RlIHZp YSBBVklDIGJhY2tpbmcgcGFnZS4KPj4KPj4gU2lnbmVkLW9mZi1ieTogU3VyYXZlZSBTdXRoaWt1 bHBhbml0IDxzdXJhdmVlLnN1dGhpa3VscGFuaXRAYW1kLmNvbT4KPj4gQ2M6IEtvbnJhZCBSemVz enV0ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT4KPj4gQ2M6IEphbiBCZXVsaWNoIDxK QmV1bGljaEBzdXNlLmNvbT4KPj4gQ2M6IEJvcmlzIE9zdHJvdnNreSA8Ym9yaXMub3N0cm92c2t5 QG9yYWNsZS5jb20+Cj4+IC0tLQo+PiAgeGVuL2FyY2gveDg2L2h2bS9zdm0vYXZpYy5jICAgICAg ICB8IDI4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysKPj4gIHhlbi9hcmNoL3g4Ni9odm0v c3ZtL2ludHIuYyAgICAgICAgfCAgNCArKysrCj4+ICB4ZW4vYXJjaC94ODYvaHZtL3N2bS9zdm0u YyAgICAgICAgIHwgMTIgKysrKysrKysrKy0tCj4+ICB4ZW4vaW5jbHVkZS9hc20teDg2L2h2bS9z dm0vYXZpYy5oIHwgIDEgKwo+PiAgNCBmaWxlcyBjaGFuZ2VkLCA0MyBpbnNlcnRpb25zKCspLCAy IGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2h2bS9zdm0vYXZp Yy5jIGIveGVuL2FyY2gveDg2L2h2bS9zdm0vYXZpYy5jCj4+IGluZGV4IDYzNTFjOGUuLmZhYTVl NDUgMTAwNjQ0Cj4+IC0tLSBhL3hlbi9hcmNoL3g4Ni9odm0vc3ZtL2F2aWMuYwo+PiArKysgYi94 ZW4vYXJjaC94ODYvaHZtL3N2bS9hdmljLmMKPj4gQEAgLTYzNiw2ICs2MzYsMzQgQEAgdm9pZCBz dm1fYXZpY192bWV4aXRfZG9fbm9hY2NlbChzdHJ1Y3QgY3B1X3VzZXJfcmVncyAqcmVncykKPj4g ICAgICByZXR1cm47Cj4+ICB9Cj4+ICAKPj4gK3ZvaWQgc3ZtX2F2aWNfZGVsaXZlcl9wb3N0ZWRf aW50cihzdHJ1Y3QgdmNwdSAqdiwgdTggdmVjKQo+PiArewo+PiArICAgIHN0cnVjdCB2bGFwaWMg KnZsYXBpYyA9IHZjcHVfdmxhcGljKHYpOwo+PiArCj4+ICsgICAgLyogRmFsbGJhY2sgdG8gdXNl IG5vbi1BVklDIGlmIHZjcHUgaXMgbm90IGVuYWJsZWQgd2l0aCBBVklDLiAqLwo+PiArICAgIGlm ICggIXN2bV9hdmljX3ZjcHVfZW5hYmxlZCh2KSApCj4+ICsgICAgewo+PiArICAgICAgICBpZiAo ICF2bGFwaWNfdGVzdF9hbmRfc2V0X3ZlY3Rvcih2ZWMsICZ2bGFwaWMtPnJlZ3MtPmRhdGFbQVBJ Q19JUlJdKSApCj4+ICsgICAgICAgICAgICB2Y3B1X2tpY2sodik7Cj4+ICsgICAgICAgIHJldHVy bjsKPj4gKyAgICB9Cj4+ICsKPj4gKyAgICBpZiAoICEoZ3Vlc3RfY3B1X3VzZXJfcmVncygpLT5l ZmxhZ3MgJiBYODZfRUZMQUdTX0lGKSApCj4+ICsgICAgICAgIHJldHVybjsKPiAKPiBXb24ndCB0 aGlzIGRpc2NhcmQgdGhlIGludGVycnVwdD8KPiAKPj4gKwo+PiArICAgIGlmICggdmxhcGljX3Rl c3RfYW5kX3NldF92ZWN0b3IodmVjLCAmdmxhcGljLT5yZWdzLT5kYXRhW0FQSUNfSVJSXSkgKQo+ PiArICAgICAgICByZXR1cm47Cj4+ICsKPj4gKyAgICAvKgo+PiArICAgICAqIElmIHZjcHUgaXMg cnVubmluZyBvbiBhbm90aGVyIGNwdSwgaGl0IHRoZSBkb29yYmVsbCB0byBzaWduYWwKPj4gKyAg ICAgKiBpdCB0byBwcm9jZXNzIGludGVycnVwdC4gT3RoZXJ3aXNlLCBraWNrIGl0Lgo+PiArICAg ICAqLwo+PiArICAgIGlmICggdi0+aXNfcnVubmluZyAmJiAodiAhPSBjdXJyZW50KSApCj4+ICsg ICAgICAgIHdybXNybChBVklDX0RPT1JCRUxMLCBjcHVfZGF0YVt2LT5wcm9jZXNzb3JdLmFwaWNp ZCk7Cj4gCj4gSG1tIC0gbXkgZ3V0IGZlZWxpbmcgaXMgdGhhdCB0aGlzIGlzIHJhY3kgd2l0aG91 dCBob2xkaW5nIHRoZSBzY2hlZHVsZXIKPiBsb2NrIGZvciB0aGUgdGFyZ2V0IHBjcHUuICBOb3Ro aW5nIChJIGFtIGF3YXJlIG9mKSBleGNsdWRlcyAtPmlzX3J1bm5pbmcKPiBhbmQgLT5wcm9jZXNz b3IgY2hhbmdpbmcgYmVoaW5kIG91ciBiYWNrLgo+IAo+IENDJ2luZyBHZW9yZ2UgYW5kIERhcmlv IGZvciB0aGVpciBpbnB1dC4KCkknbSBub3Qgc3VyZSBob3cgQVZJQ19ET09SQkVMTCB3b3JrcyAo aGF2ZW4ndCBsb29rZWQgYXQgdGhlIHdob2xlCnNlcmllcykgLS0gdGhlIHZjcHVfa2ljaygpIHBh dGggYWNjZXNzZXMgYm90aCBpc19ydW5uaW5nIGFuZAp2LT5wcm9jZXNzb3Igd2l0aG91dCBsb2Nr czsgYnV0IHRoYXQncyBiZWNhdXNlIGFueSBzY2hlZHVsZSBldmVudCB3aGljaAptYXkgY2hhbmdl IHRob3NlIHZhbHVlcyB3aWxsIGFsc28gY2hlY2sgdG8gc2VlIHdoZXRoZXIgdGhlcmUgaXMgYQpw ZW5kaW5nIGV2ZW50IHRvIGJlIGRlbGl2ZXJlZC4gIEluIHRoZW9yeSB0aGUgc2FtZSBjb3VsZCBh cHBseSB0byB0aGlzCm1lY2hhbmlzbSwgYnV0IGl0IHdvdWxkIHRha2Ugc29tZSBjYXJlZnVsIHRo aW5raW5nIChpbiBwYXJ0aWN1bGFyLAp1bmRlcnN0YW5kaW5nIHRoZSAiTkIncyIgaW4gdmNwdV9r aWNrKCkgdG8gc2VlIGlmIGFuZCBob3cgdGhleSBhcHBseSkuCgogLUdlb3JnZQoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRl dmVsCg==