From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Przywara Subject: [RFC PATCH v2 08/26] ARM: GICv3 ITS: map device and LPIs to the ITS on physdev_op hypercall Date: Thu, 22 Dec 2016 18:24:28 +0000 Message-ID: <20161222182446.18791-9-andre.przywara@arm.com> References: <20161222182446.18791-1-andre.przywara@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cK827-0005HD-Fl for xen-devel@lists.xenproject.org; Thu, 22 Dec 2016 18:24:03 +0000 In-Reply-To: <20161222182446.18791-1-andre.przywara@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall , Stefano Stabellini Cc: xen-devel@lists.xenproject.org, Vijay Kilari List-Id: xen-devel@lists.xenproject.org VG8gZ2V0IE1TSXMgZnJvbSBkZXZpY2VzIGZvcndhcmRlZCB0byBhIENQVSwgd2UgbmVlZCB0byBu YW1lIHRoZSBkZXZpY2UKYW5kIGl0cyBNU0lzIGJ5IG1hcHBpbmcgdGhlbSB0byBhbiBJVFMuClNp bmNlIHRoaXMgaW52b2x2ZXMgcXVldWVpbmcgY29tbWFuZHMgdG8gdGhlIElUUyBjb21tYW5kIHF1 ZXVlLCB3ZSBjYW4ndApyZWFsbHkgYWZmb3JkIHRvIGRvIHRoaXMgZHVyaW5nIHRoZSBndWVzdCdz IHJ1bnRpbWUsIGFzIHRoaXMgd291bGQgb3Blbgp1cCBhIGRlbmlhbC1vZi1zZXJ2aWNlIGF0dGFj ayB2ZWN0b3IuClNvIHdlIHJlcXVpcmUgZXZlcnkgZGV2aWNlIHdpdGggTVNJIGludGVycnVwdHMg dG8gYmUgbWFwcGVkIGV4cGxpY2l0bHkgYnkKRG9tMC4gRm9yIERvbTAgaXRzZWxmIHdlIGNhbiBq dXN0IHVzZSB0aGUgZXhpc3RpbmcgUENJIHBoeXNkZXZfb3AKaHlwZXJjYWxscywgd2hpY2ggdGhl IGV4aXN0aW5nIExpbnV4IGtlcm5lbCBpc3N1ZXMgYWxyZWFkeS4KU28gdXBvbiByZWNlaXB0IG9m IHRoaXMgaHlwZXJjYWxsIHdlIG1hcCB0aGUgZGV2aWNlIHRvIHRoZSBoYXJkd2FyZSBJVFMKYW5k IHByZXBhcmUgaXQgdG8gYmUgbGF0ZXIgbWFwcGVkIGJ5IHRoZSB2aXJ0dWFsIElUUyBieSB1c2lu ZyB0aGUgdmVyeQpzYW1lIGRldmljZSBJRCAoZm9yIERvbTAgb25seSkuCkFsc28gd2UgYXNrIGZv ciBtYXBwaW5nIDMyIExQSXMgdG8gY292ZXIgMzIgTVNJcyB0aGF0IHRoZSBkZXZpY2UgbWF5CnVz ZS4KClNpZ25lZC1vZmYtYnk6IEFuZHJlIFByenl3YXJhIDxhbmRyZS5wcnp5d2FyYUBhcm0uY29t PgotLS0KIHhlbi9hcmNoL2FybS9waHlzZGV2LmMgfCAyNCArKysrKysrKysrKysrKysrKysrKysr KysKIDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2Fy Y2gvYXJtL3BoeXNkZXYuYyBiL3hlbi9hcmNoL2FybS9waHlzZGV2LmMKaW5kZXggMjdiYmJkYS4u ZDllNmJlMyAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJtL3BoeXNkZXYuYworKysgYi94ZW4vYXJj aC9hcm0vcGh5c2Rldi5jCkBAIC05LDExICs5LDM1IEBACiAjaW5jbHVkZSA8eGVuL2xpYi5oPgog I2luY2x1ZGUgPHhlbi9lcnJuby5oPgogI2luY2x1ZGUgPHhlbi9zY2hlZC5oPgorI2luY2x1ZGUg PHhlbi9ndWVzdF9hY2Nlc3MuaD4KKyNpbmNsdWRlIDxhc20vZ2ljLWl0cy5oPgogI2luY2x1ZGUg PGFzbS9oeXBlcmNhbGwuaD4KIAogCiBpbnQgZG9fcGh5c2Rldl9vcChpbnQgY21kLCBYRU5fR1VF U1RfSEFORExFX1BBUkFNKHZvaWQpIGFyZykKIHsKKyAgICBzdHJ1Y3QgcGh5c2Rldl9tYW5hZ2Vf cGNpIG1hbmFnZTsKKyAgICBzdHJ1Y3QgZG9tYWluICpkb20wOworICAgIHUzMiBkZXZpZDsKKyAg ICBpbnQgcmV0OworCisgICAgc3dpdGNoIChjbWQpCisgICAgeworICAgICAgICBjYXNlIFBIWVNE RVZPUF9tYW5hZ2VfcGNpX2FkZDoKKyAgICAgICAgY2FzZSBQSFlTREVWT1BfbWFuYWdlX3BjaV9y ZW1vdmU6CisgICAgICAgICAgICBpZiAoIGNvcHlfZnJvbV9ndWVzdCgmbWFuYWdlLCBhcmcsIDEp ICE9IDAgKQorICAgICAgICAgICAgICAgIHJldHVybiAtRUZBVUxUOworCisgICAgICAgICAgICBk b20wID0gaGFyZHdhcmVfZG9tYWluOworICAgICAgICAgICAgZGV2aWQgPSBtYW5hZ2UuYnVzIDw8 IDggfCBtYW5hZ2UuZGV2Zm47CisgICAgICAgICAgICAvKiBBbGxvY2F0ZSBhbiBJVFMgZGV2aWNl IHRhYmxlIHdpdGggc3BhY2UgZm9yIDMyIE1TSXMgKi8KKyAgICAgICAgICAgIHJldCA9IGdpY3Yz X2l0c19tYXBfZGV2aWNlKGRvbTAsIGRldmlkLCBkZXZpZCwgNSwKKyAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgIGNtZCA9PSBQSFlTREVWT1BfbWFuYWdlX3BjaV9hZGQpOwor CisgICAgICAgICAgICBwdXRfZG9tYWluKGRvbTApOworICAgICAgICAgICAgcmV0dXJuIHJldDsK KyAgICB9CisKICAgICBnZHByaW50ayhYRU5MT0dfREVCVUcsICJQSFlTREVWT1AgY21kPSVkOiBu b3QgaW1wbGVtZW50ZWRcbiIsIGNtZCk7CiAgICAgcmV0dXJuIC1FTk9TWVM7CiB9Ci0tIAoyLjku MAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54 ZW4ub3JnL3hlbi1kZXZlbAo=