From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [RFC PATCH 8/9] x86/SVM: Add interrupt management code via AVIC Date: Fri, 14 Oct 2016 11:44:05 -0400 Message-ID: <20161014154404.GD11650@localhost.localdomain> References: <1474264368-4104-1-git-send-email-suravee.suthikulpanit@amd.com> <1474264368-4104-9-git-send-email-suravee.suthikulpanit@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1474264368-4104-9-git-send-email-suravee.suthikulpanit@amd.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Suravee Suthikulpanit Cc: andrew.cooper3@citrix.com, sherry.hurwitz@amd.com, jbeulich@suse.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBTZXAgMTksIDIwMTYgYXQgMTI6NTI6NDdBTSAtMDUwMCwgU3VyYXZlZSBTdXRoaWt1 bHBhbml0IHdyb3RlOgo+IEVuYWJsaW5nIEFWSUMgaW1wbGljaXRseSBkaXNhYmxlcyB0aGUgVl9J UlEsIFZfSU5UUl9QUklPLCBWX0lHTl9UUFIsCj4gYW5kIFZfSU5UUl9WRUNUT1IgZmllbGRzIGlu IHRoZSBWTUNCIENvbnRyb2wgV29yZC4gVGhlcmVmb3JlLCB0aGlzIHBhdGNoCj4gaW50cm9kdWNl cyBuZXcgaW50ZXJydXB0IGluamVjdGlvbiBjb2RlIHZpYSBBVklDIGJhY2tpbmcgcGFnZS4KPiAK PiBBbHNvLCB0aGUgQVZJQyBoYXJkd2FyZSBhdXRvbWF0aWNhbGx5IHN5bmNocm9uaXplcyBUUFIg YW5kIENSOC92VFBSLCB3aGVuCj4gdmFsdWVzIGFyZSB1cGRhdGVkLiBUaGVyZWZvcmUsIHhlbiBk b2VzIG5vdCBuZWVkIHRvIGhhbmRsZSB0aGlzIHdoZW4gZW5hYmxlCj4gQVZJQy4KCnMvdGhpcyB3 aGVuIGVuYWJsZSBBVklDL3doZW4gQVZJQyBpcyBlbmFibGVkLwoKPiAKPiBTaWduZWQtb2ZmLWJ5 OiBTdXJhdmVlIFN1dGhpa3VscGFuaXQgPHN1cmF2ZWUuc3V0aGlrdWxwYW5pdEBhbWQuY29tPgo+ IC0tLQo+ICB4ZW4vYXJjaC94ODYvaHZtL3N2bS9hdmljLmMgICAgICAgIHwgMzEgKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKwo+ICB4ZW4vYXJjaC94ODYvaHZtL3N2bS9pbnRyLmMgICAg ICAgIHwgIDQgKysrKwo+ICB4ZW4vYXJjaC94ODYvaHZtL3N2bS9zdm0uYyAgICAgICAgIHwgMTIg KysrKysrKysrKy0tCj4gIHhlbi9hcmNoL3g4Ni9odm0vc3ZtL3ZtY2IuYyAgICAgICAgfCAgNiAr KysrKy0KPiAgeGVuL2luY2x1ZGUvYXNtLXg4Ni9odm0vc3ZtL2F2aWMuaCB8ICAxICsKPiAgNSBm aWxlcyBjaGFuZ2VkLCA1MSBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYg LS1naXQgYS94ZW4vYXJjaC94ODYvaHZtL3N2bS9hdmljLmMgYi94ZW4vYXJjaC94ODYvaHZtL3N2 bS9hdmljLmMKPiBpbmRleCBjZDhhOWQ0Li40MTQ0MjIzIDEwMDY0NAo+IC0tLSBhL3hlbi9hcmNo L3g4Ni9odm0vc3ZtL2F2aWMuYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9odm0vc3ZtL2F2aWMuYwo+ IEBAIC01NzYsMyArNTc2LDM0IEBAIHZvaWQgc3ZtX2F2aWNfdm1leGl0X2RvX25vYWNjZWwoc3Ry dWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3MpCj4gIAo+ICAgICAgcmV0dXJuOwo+ICB9Cj4gKwo+ICsv KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqCgpUd2lua2xlIHR3aW5rbGUgbGl0dGxlIHN0YXJzLCB0aGVyZSBhcmUgdG9vIG1hbnkg b2YgeW91Li4KCj4gKyAqIEFWSUMgSU5UUiBJTkpFQ1RJT04KCkFsc28gdGhlIGNvbW1lbnQgY291 bGQgYmUgZGVsZXRlZCBhcyBpdCBleHBsYWlucyBwcmV0dHkgd2VsbCB0aGUgZmxvdy4KPiArICov Cj4gK3ZvaWQgc3ZtX2F2aWNfZGVsaXZlcl9wb3N0ZWRfaW50cihzdHJ1Y3QgdmNwdSAqdiwgdTgg dmVjKQo+ICt7Cj4gKyAgICBzdHJ1Y3QgdmxhcGljICp2bGFwaWMgPSB2Y3B1X3ZsYXBpYyh2KTsK PiArCj4gKyAgICAvKiBGYWxsYmFjayB0byB1c2Ugbm9uLUFWSUMgaWYgdmNwdSBpcyBub3QgZW5h YmxlZCB3aXRoIEFWSUMgKi8KClBsZWFzZSBhZGQgYW4gcGVyaW9kIGF0IHRoZSBlbmQuCgo+ICsg ICAgaWYgKCAhc3ZtX2F2aWNfdmNwdV9lbmFibGVkKHYpICkKPiArICAgIHsKPiArICAgICAgICBp ZiAoICF2bGFwaWNfdGVzdF9hbmRfc2V0X3ZlY3Rvcih2ZWMsICZ2bGFwaWMtPnJlZ3MtPmRhdGFb QVBJQ19JUlJdKSApCj4gKyAgICAgICAgICAgIHZjcHVfa2ljayh2KTsKPiArICAgICAgICByZXR1 cm47Cj4gKyAgICB9Cj4gKwo+ICsgICAgaWYgKCAhKGd1ZXN0X2NwdV91c2VyX3JlZ3MoKS0+ZWZs YWdzICYgWDg2X0VGTEFHU19JRikgKQo+ICsgICAgICAgIHJldHVybjsKPiArCj4gKyAgICBpZiAo IHZsYXBpY190ZXN0X2FuZF9zZXRfdmVjdG9yKHZlYywgJnZsYXBpYy0+cmVncy0+ZGF0YVtBUElD X0lSUl0pICkKPiArICAgICAgICByZXR1cm47Cj4gKwo+ICsgICAgLyoKPiArICAgICAqIElmIHZj cHUgaXMgcnVubmluZyBvbiBhbm90aGVyIGNwdSwgaGl0IHRoZSBkb29yYmVsbCB0byBzaWduYWwK PiArICAgICAqIGl0IHRvIHByb2Nlc3MgaW50ZXJydXB0LiBPdGhlcndpc2UsIGtpY2sgaXQuCj4g KyAgICAgKi8KPiArICAgIGlmICggdi0+aXNfcnVubmluZyAmJiAodiAhPSBjdXJyZW50KSApCj4g KyAgICAgICAgd3Jtc3JsKEFWSUNfRE9PUkJFTEwsIGNwdV9kYXRhW3YtPnByb2Nlc3Nvcl0uYXBp Y2lkKTsKCldoYXQgaXMgdGhlIGNvbnNlcXVlbmNlIGlmIHNheSB0aGUgZGVzdGluYXRpb24gQ1BV IGVuZHMgdXAgc3dpdGNoaW5nIHRvCmEgZGlmZmVyZW50IGd1ZXN0IC0gYW5kIHRoZSBkb29yYmFs bCBoaXRzIGF0IHRoYXQgcG9pbnQ/CgpJZiB0aGUgZGlmZmVyZW50IGd1ZXN0IGlzIG5vdCBBVklD IGVuYWJsZWQgLi4gd2hhdCB0aGVuPyBUaGUgQ1BVIGlnbm9yZXMKaXQ/IFNheSB0aGUgQ1BVIGlz IHJ1bm5pbmcgYXQgdGhhdCBwb2ludCB3aXRob3V0IFZNQ0IgKGl0IGlzIHJ1bm5pbmcKZG9tMCks IG9yIHdpdGggYW4gSFZNIGd1ZXN0IHdpdGhvdXQgQVZJQz8gV2lsbCB3ZSBnZXQgQVZJQyBJUEkg ZGVsaWV2ZXJ5Cm5vdCBjb21wbGV0ZWQgI1ZNRVhJVCBvbiB0aGUgZGVzdGluYXRpb24gQ1BVPyAo b3Igb24gdGhpcyBvbmU/KQoKQW5kIHdoYXQgaWYgdGhpcyBuZXcgZ3Vlc3QgaXMgQVZJQyBlbmFi bGVkIGFuZCB0aGVyZSBhcmUgbm8gSVJSIGluIHRoZQpiYWNraW5nIHBhZ2U/IFtJIHByZXN1bWUg bm90aGluZyB3aWxsIGhhcHBlbl0KCj4gKyAgICBlbHNlCj4gKyAgICAgICAgdmNwdV9raWNrKHYp Owo+ICt9CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK