From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 7/7] vm-event/arm: implement support for control-register write vm-events Date: Wed, 22 Jun 2016 18:17:40 +0100 Message-ID: <576AC834.2010701@arm.com> References: <1466085888-7428-1-git-send-email-czuzu@bitdefender.com> <1466086403-7749-1-git-send-email-czuzu@bitdefender.com> <5762D8AD.7070208@arm.com> <196523e7-285c-51a3-c48a-eff45d40a342@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Corneliu ZUZU , xen-devel@lists.xen.org Cc: Andre Przywara , Stefano Stabellini , Tamas K Lengyel , Razvan Cojocaru , Steve Capper List-Id: xen-devel@lists.xenproject.org T24gMjIvMDYvMTYgMTc6MzUsIENvcm5lbGl1IFpVWlUgd3JvdGU6Cgo+IEp1bGllbiwKCkhlbGxv IENvcm5lbGl1LAoKPiBJIHdhcyB0cnlpbmcgdG8gaW1wbGVtZW50IGhhdmluZyBIQ1Igc3RvcmVk IGluIGFyY2hfZG9tYWluIG9yIGFyY2hfdmNwdQo+IGFzIHN1Z2dlc3RlZCBhYm92ZSBhbmQgSSdt IGEgYml0IGNvbmZ1c2VkIGFib3V0IHRoZSBjb2RlIGluCj4gcDJtX3Jlc3RvcmVfc3RhdGUuCj4g SSdtIGhvcGluZyB5b3UgY2FuIHByb3ZpZGUgc29tZSBmZWVkYmFjayBvbiB0aGlzIG1hdHRlci4g SGVyZSdzIHRoZQo+IGN1cnJlbnQgaW1wbGVtZW50YXRpb24gb2YgdGhlIGZ1bmN0aW9uOgo+Cj4g ICAgICB2b2lkIHAybV9yZXN0b3JlX3N0YXRlKHN0cnVjdCB2Y3B1ICpuKQo+ICAgICAgewo+ICAg ICAgICAgIHJlZ2lzdGVyX3QgaGNyOwo+Cj4gICAgICAgICAgaGNyID0gUkVBRF9TWVNSRUcoSENS X0VMMik7Cj4gICAgICAgICAgV1JJVEVfU1lTUkVHKGhjciAmIH5IQ1JfVk0sIEhDUl9FTDIpOwo+ ICAgICAgICAgIGlzYigpOwo+Cj4gICAgICAgICAgcDJtX2xvYWRfVlRUQlIobi0+ZG9tYWluKTsK PiAgICAgICAgICBpc2IoKTsKPgo+ICAgICAgICAgIGlmICggaXNfMzJiaXRfZG9tYWluKG4tPmRv bWFpbikgKQo+ICAgICAgICAgICAgICBoY3IgJj0gfkhDUl9SVzsKPiAgICAgICAgICBlbHNlCj4g ICAgICAgICAgICAgIGhjciB8PSBIQ1JfUlc7Cj4KPiAgICAgICAgICBXUklURV9TWVNSRUcobi0+ YXJjaC5zY3RsciwgU0NUTFJfRUwxKTsKPiAgICAgICAgICBpc2IoKTsKPgo+ICAgICAgICAgIFdS SVRFX1NZU1JFRyhoY3IsIEhDUl9FTDIpOwo+ICAgICAgICAgIGlzYigpOwo+ICAgICAgfQo+Cj4g Rmlyc3Qgb2YgYWxsLCBJIHNlZSB0aGUgSENSX1ZNIGJpdCBiZWluZyB1bnNldCAoPTApIGJ1dCBJ IGRvbid0IHF1aXRlCj4gdW5kZXJzdGFuZCB3aHkgYW5kIGV2ZW4gbW9yZSBwZWN1bGlhciBpcyB0 aGUgZmFjdCB0aGF0IEkgY291bGRuJ3QgZmluZAo+IGFueSBwbGFjZSB3aGVyZSB0aGUgYml0IGlz IHNldCAoPTEpIGFnYWluLgoKQWZ0ZXIgdGhlIGZpcnN0IHdyaXRlIHRvIEhDUl9FTDIsICJoY3Ii IHN0aWxsIGhhdmUgdGhlIFZNIGJpdCBzZXQgYXMgd2UgCm9ubHkgbWFzayBpdC4gU28gdGhlIHNl Y29uZCB3cml0ZSB3aWxsIHJlLXNldCB0aGUgVk0gYml0LgoKSSBhbSBub3Qgc3VyZSB3aHkgdGhl IFZNIGJpdCBpcyB1bnNldC9zZXQgaW4gdGhpcyBmdW5jdGlvbi4gSSBhbSBub3QgCmFibGUgdG8g ZmluZCBhIHBhcmFncmFwaCBqdXN0aWZ5aW5nIGl0IGluIHRoZSBBUk0gQVJNLiBJIGhhdmUgQ0Nl ZCBzb21lIApBUk0gZm9sa3MgdG8gY2hlY2sgaWYgSSBtaXNzZWQgc29tZXRoaW5nLgoKPiBTZWNv bmRseSwgd2h5IHRoaXMgb3JkZXIgb2Ygb3BlcmF0aW9ucz8gTW9yZSBzcGVjaWZpY2FsbHksIHdo eSBpcwo+IHAybV9sb2FkX1ZUVEJSIGRvbmUgYWZ0ZXIgdGhlIEhDUl9WTSBiaXQgaXMgdW5zZXQg YW5kIGJlZm9yZSB0aGUgSENSX1JXCj4gYml0IGlzIHNldC91bnNldD8gQ2FuJ3Qgd2Ugd3JpdGUg SENSIG9ubHkgb25jZSBoZXJlPwo+IEFuZCBmaW5hbGx5LCBJIHNlZSB0aGUgZnVuY3Rpb24gaXMg Y2FsbGVkIGJ5IGNvbnN0cnVjdF9kb20wLiBUaGUgY29kZQo+IHRoZXJlIGxvb2tzIGxpa2U6Cj4K PiAgICAgIC8qCj4gICAgICAgKiBUaGUgZm9sbG93aW5nIGxvYWRzIHVzZSB0aGUgZG9tYWluJ3Mg cDJtIGFuZCByZXF1aXJlIGN1cnJlbnQgdG8KPiAgICAgICAqIGJlIGEgdmNwdSBvZiB0aGUgZG9t YWluLCB0ZW1wb3JhcmlseSBzd2l0Y2gKPiAgICAgICAqLwo+ICAgICAgc2F2ZWRfY3VycmVudCA9 IGN1cnJlbnQ7Cj4gICAgICBwMm1fcmVzdG9yZV9zdGF0ZSh2KTsKPiAgICAgIFsuLi5dCj4gICAg ICAvKiBOb3cgdGhhdCB3ZSBhcmUgZG9uZSByZXN0b3JlIHRoZSBvcmlnaW5hbCBwMm0gYW5kIGN1 cnJlbnQuICovCj4gICAgICBzZXRfY3VycmVudChzYXZlZF9jdXJyZW50KTsKPiAgICAgIHAybV9y ZXN0b3JlX3N0YXRlKHNhdmVkX2N1cnJlbnQpOwo+Cj4gSSBzdXBwb3NlIHRoZSBzaWduaWZpY2Fu dCBjaGFuZ2VzIHAybV9yZXN0b3JlX3N0YXRlIGRvZXMgZm9yIHRoZSBjb2RlIGluCj4gYmV0d2Vl biAoIlsuLi5dIikgaXMgc2V0dGluZyBWVFRCUiAmIFNDVExSIHdoaWNoIGFyZSB1c2VkIGJ5IHRy YW5zbGF0aW9uCj4gZnVuY3Rpb25zIHN1Y2ggYXMgZ3ZpcnRfdG9fbWFkZHIgKHdoaWNoIHNlZW1z IHRvIHVzZSBQQVJfRUwxKS4KPiBXaGF0IEkgZG9uJ3QgZ3Jhc3AgaXMgd2hhdCBlZmZlY3Qgc2V0 dGluZyB0aGUgVlRUQlIgaGFzIGlmIEhDUi5IQ1JfVk0gaXMKPiB1bnNldCBhbmQgbGVmdCB1bnNl dC4uLgoKSENSLlZNIGlzIG5vdCBsZWZ0IHVuc2V0IChzZWUgd2h5IGFib3ZlKS4KClJlZ2FyZHMs CgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3Jn Cmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=