From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: xen/arm: Hiding SMMUs from Dom0 when using ACPI on Xen Date: Wed, 22 Feb 2017 14:10:12 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cgXcZ-0006Hu-QQ for xen-devel@lists.xenproject.org; Wed, 22 Feb 2017 14:10:19 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Stefano Stabellini , xen-devel Cc: Steve Capper , Andre Przywara , Jiandi An , Punit Agrawal , Vijaya Kumar K , sgoel@codeaurora.org, nd@arm.com, "manish.jaggi@caviumnetworks.com" , Shanker Donthineni List-Id: xen-devel@lists.xenproject.org SGVsbG8sCgpUaGVyZSB3YXMgZmV3IGRpc2N1c3Npb25zIHJlY2VudGx5IGFib3V0IGhpZGluZyBT TU1VcyBmcm9tIERPTTAgd2hlbiAKdXNpbmcgQUNQSS4gSSB0aG91Z2h0IGl0IHdvdWxkIGJlIGdv b2QgdG8gaGF2ZSBhIHNlcGFyYXRlIHRocmVhZCBmb3IgdGhpcy4KCldoZW4gdXNpbmcgQUNQSSwg dGhlIFNNTVVzIHdpbGwgYmUgZGVzY3JpYmVkIGluIHRoZSBJTyBSZW1hcHBpbmcgVGFibGUgCihJ T1JUKS4gVGhlIHNwZWNpZmljYXRpb24gY2FuIGJlIGZvdW5kIG9uIHRoZSBBUk0gd2Vic2l0ZSBb MV0uCgpGb3IgYSBicmllZiBzdW1tYXJ5LCB0aGUgSU9SVCBjYW4gYmUgdXNlZCB0byBkaXNjb3Zl ciB0aGUgU01NVXMgcHJlc2VudCAKb24gdGhlIHBsYXRmb3JtIGFuZCBmaW5kIGZvciBhIGdpdmVu IGRldmljZSB0aGUgSUQgdG8gY29uZmlndXJlIApjb21wb25lbnRzIHN1Y2ggYXMgSVRTIChEZXZp Y2VJRCkgYW5kIFNNTVUgKFN0cmVhbUlEKS4KClRoZSBhcHBlbmRpeCBBIGluIHRoZSBzcGVjaWZp Y2F0aW9uIGdpdmVzIGFuIGV4YW1wbGUgaG93IERldmljZUlEIGFuZCAKU3RyZWFtSUQgY2FuIGJl IGZvdW5kLiBGb3IgaW5zdGFuY2UsIHdoZW4gYSBQQ0kgZGV2aWNlIGlzIGJvdGggcHJvdGVjdGVk IApieSBhbiBTTU1VIGFuZCBNU0ktY2FwYWJsZSB0aGUgZm9sbG93aW5nIHRyYW5zbGF0aW9uIHdp bGwgaGFwcGVuOgoJUklEIC0+IFN0cmVhbUlEIC0+IERldmljZUlECgpDdXJyZW50bHksIFNNTVVz IGFyZSBoaWRkZW4gZnJvbSBET00wIGJlY2F1c2UgdGhleSBhcmUgYmVlbiB1c2VkIGJ5IFhlbiAK YW5kIHdlIGRvbid0IHN1cHBvcnQgc3RhZ2UtMSBTTU1VLiBJZiB3ZSBwYXNzIHRoZSBJT1JUIGFz IGl0IGlzLCBET00wIAp3aWxsIHRyeSB0byBpbml0aWFsaXplIFNNTVUgYW5kIGNyYXNoLgoKSSBm aXJzdCB0aG91Z2h0IGFib3V0IHVzaW5nIGEgWGVuIHNwZWNpZmljIHdheSAoU1RBTykgb3IgZXh0 ZW5kaW5nIGEgCmZsYWcgaW4gSU9SVC4gQnV0IHRoYXQgaXMgbm90IGlkZWFsLgoKU28gd2Ugd291 bGQgaGF2ZSB0byByZXdyaXRlIHRoZSBJT1JUIGZvciBET00wLiBHaXZlbiB0aGF0IGEgcmFuZ2Ug b2YgUklEIApjYW4gbWFwcGVkIHRvIG11bHRpcGxlIHJhbmdlcyBvZiBEZXZpY2VJRCwgd2Ugd291 bGQgaGF2ZSB0byB0cmFuc2xhdGUgClJJRCBvbmUgYnkgb25lIHRvIGZpbmQgdGhlIGFzc29jaWF0 ZWQgRGV2aWNlSUQuIEkgdGhpbmsgdGhpcyBtYXkgZW5kIHVwIAp0byBjb21wbGV4IGNvZGUgYW5k IGhhdmUgYSBiaWcgSU9SVCB0YWJsZS4KCkhvd2V2ZXIsIGdpdmVuIHRoYXQgRGV2aWNlSUQgd2ls bCBiZSB1c2VkIGJ5IERPTTAgdG8gb25seSBjb25maWd1cmUgdGhlIApJVFMuIFdlIGhhdmUgbm8g bmVlZCB0byB1c2UgdG8gaGF2ZSB0aGUgRE9NMCBEZXZpY2VJRCBlcXVhbCB0byB0aGUgaG9zdCAK RGV2aWNlSUQuIFNvIEkgdGhpbmsgd2UgY291bGQgc2ltcGxpZnkgb3VyIGxpZmUgYnkgZ2VuZXJh dGluZyBEZXZpY2VJRCAKZm9yIGVhY2ggUklEIHJhbmdlLgoKQW55IG9waW5pb25zPwoKQ2hlZXJz LAoKWzFdIApodHRwOi8vaW5mb2NlbnRlci5hcm0uY29tL2hlbHAvdG9waWMvY29tLmFybS5kb2Mu ZGVuMDA0OWIvREVOMDA0OUJfSU9fUmVtYXBwaW5nX1RhYmxlLnBkZgoKLS0gCkp1bGllbiBHcmFs bAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg==