From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH v2 23/23] xen: decouple HVM and IOMMU capabilities Date: Sun, 26 Aug 2018 13:19:56 +0100 Message-ID: <0d120cf1e9585a6b1adbf1d4f1c85e6b6039f61f.1535285866.git-series.wei.liu2@citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ftu9w-0000eI-MF for xen-devel@lists.xenproject.org; Sun, 26 Aug 2018 12:28:48 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Jan Beulich List-Id: xen-devel@lists.xenproject.org SFZNIGFuZCBJT01NVSBhcmUgdHdvIGRpc3RpbmN0IGhhcmR3YXJlIGZlYXR1cmVzLCB5ZXQgdGhl eSB3ZXJlCmJ1bmRsZWQgdG9nZXRoZXIgaW4gc3lzY3RsIGFuZCB4bCdzIG91dHB1dC4KCkRlY291 cGxlIHRoZW0gb24gc3lzY3RsIGxldmVsLiBPbiB0b29sc3RhY2sgbGV2ZWwgd2Ugc3RpbGwgbmVl ZCB0bwptYWludGFpbiBhIHNlbnNpYmxlIHNlbWFudGljcyBmb3IgYHhsIGluZm9gLiBNYXNzYWdl IHRoZSBpbmZvcm1hdGlvbgphY2NvcmRpbmcgdG8gdGhlIGZvbGxvd2luZyB0YWJsZToKCnB2ICAg ICAgaHZtICAgICBpb21tdSAgICAgICAgICAgZmxhZ3MgaW4geGwgaW5mbwowICAgICAgIDAgICAg ICAgMCAgICAgICAgICAgICAgIG4vYQowICAgICAgIDAgICAgICAgMSAgICAgICAgICAgICAgIG4v YQowICAgICAgIDEgICAgICAgMCAgICAgICAgICAgICAgIGh2bQowICAgICAgIDEgICAgICAgMSAg ICAgICAgICAgICAgIGh2bSBodm1fZGlyZWN0aW8KMSAgICAgICAwICAgICAgIDAgICAgICAgICAg ICAgICBOSUwKMSAgICAgICAwICAgICAgIDEgICAgICAgICAgICAgICBkaXJlY3RpbwoxICAgICAg IDEgICAgICAgMCAgICAgICAgICAgICAgIGh2bQoxICAgICAgIDEgICAgICAgMSAgICAgICAgICAg ICAgIGh2bSBodm1fZGlyZWN0aW8gZGlyZWN0aW8KClNpZ25lZC1vZmYtYnk6IFdlaSBMaXUgPHdl aS5saXUyQGNpdHJpeC5jb20+Ci0tLQogdG9vbHMvbGlieGwvbGlieGwuYyAgICAgICAgIHwgNSAr KystLQogdG9vbHMvbGlieGwvbGlieGwuaCAgICAgICAgIHwgNiArKysrKysKIHRvb2xzL2xpYnhs L2xpYnhsX3R5cGVzLmlkbCB8IDEgKwogdG9vbHMveGwveGxfaW5mby5jICAgICAgICAgIHwgNSAr KystLQogeGVuL2FyY2gveDg2L3N5c2N0bC5jICAgICAgIHwgMiArLQogeGVuL2luY2x1ZGUvcHVi bGljL3N5c2N0bC5oIHwgOCArKysrLS0tLQogNiBmaWxlcyBjaGFuZ2VkLCAxOCBpbnNlcnRpb25z KCspLCA5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3Rvb2xzL2xpYnhsL2xpYnhsLmMgYi90 b29scy9saWJ4bC9saWJ4bC5jCmluZGV4IGI0MWFkZTkuLmEwZDlmMmIgMTAwNjQ0Ci0tLSBhL3Rv b2xzL2xpYnhsL2xpYnhsLmMKKysrIGIvdG9vbHMvbGlieGwvbGlieGwuYwpAQCAtMzk2LDggKzM5 Niw5IEBAIGludCBsaWJ4bF9nZXRfcGh5c2luZm8obGlieGxfY3R4ICpjdHgsIGxpYnhsX3BoeXNp bmZvICpwaHlzaW5mbykKICAgICBtZW1jcHkocGh5c2luZm8tPmh3X2NhcCx4Y3BoeXNpbmZvLmh3 X2NhcCwgc2l6ZW9mKHBoeXNpbmZvLT5od19jYXApKTsKIAogICAgIHBoeXNpbmZvLT5jYXBfaHZt ID0gISEoeGNwaHlzaW5mby5jYXBhYmlsaXRpZXMgJiBYRU5fU1lTQ1RMX1BIWVNDQVBfaHZtKTsK LSAgICBwaHlzaW5mby0+Y2FwX2h2bV9kaXJlY3RpbyA9Ci0gICAgICAgICEhKHhjcGh5c2luZm8u Y2FwYWJpbGl0aWVzICYgWEVOX1NZU0NUTF9QSFlTQ0FQX2h2bV9kaXJlY3Rpbyk7CisgICAgcGh5 c2luZm8tPmNhcF9kaXJlY3RpbyA9CisgICAgICAgICEhKHhjcGh5c2luZm8uY2FwYWJpbGl0aWVz ICYgWEVOX1NZU0NUTF9QSFlTQ0FQX2RpcmVjdGlvKTsKKyAgICBwaHlzaW5mby0+Y2FwX2h2bV9k aXJlY3RpbyA9IHBoeXNpbmZvLT5jYXBfaHZtICYmIHBoeXNpbmZvLT5jYXBfZGlyZWN0aW87CiAK ICAgICBHQ19GUkVFOwogICAgIHJldHVybiAwOwpkaWZmIC0tZ2l0IGEvdG9vbHMvbGlieGwvbGli eGwuaCBiL3Rvb2xzL2xpYnhsL2xpYnhsLmgKaW5kZXggYWUyZDYzZC4uMmNmYzFiMCAxMDA2NDQK LS0tIGEvdG9vbHMvbGlieGwvbGlieGwuaAorKysgYi90b29scy9saWJ4bC9saWJ4bC5oCkBAIC02 Nyw2ICs2NywxMiBAQAogICogdGhlIHNhbWUgJChYRU5fVkVSU0lPTikgKGUuZy4gdGhyb3VnaG91 dCBhIG1ham9yIHJlbGVhc2UpLgogICovCiAKKy8qIExJQlhMX0hBVkVfUEhZU0lORk9fQ0FQX0RJ UkVDVElPCisgKgorICogSWYgdGhpcyBpcyBkZWZpbmVkLCBsaWJ4bF9waHlzaW5mbyBoYXMgYSAi Y2FwX2RpcmVjdGlvIiBmaWVsZC4KKyAqLworI2RlZmluZSBMSUJYTF9IQVZFX1BIWVNJTkZPX0NB UF9ESVJFQ1RJTyAxCisKIC8qIExJQlhMX0hBVkVfQ09OU09MRV9OT1RJRllfRkQKICAqCiAgKiBJ ZiB0aGlzIGlzIGRlZmluZWQsIGxpYnhsX2NvbnNvbGVfZXhlYyBhbmQKZGlmZiAtLWdpdCBhL3Rv b2xzL2xpYnhsL2xpYnhsX3R5cGVzLmlkbCBiL3Rvb2xzL2xpYnhsL2xpYnhsX3R5cGVzLmlkbApp bmRleCA0YTM4NTgwLi4yY2NlYjhjIDEwMDY0NAotLS0gYS90b29scy9saWJ4bC9saWJ4bF90eXBl cy5pZGwKKysrIGIvdG9vbHMvbGlieGwvbGlieGxfdHlwZXMuaWRsCkBAIC0xMDE0LDYgKzEwMTQs NyBAQCBsaWJ4bF9waHlzaW5mbyA9IFN0cnVjdCgicGh5c2luZm8iLCBbCiAKICAgICAoImNhcF9o dm0iLCBib29sKSwKICAgICAoImNhcF9odm1fZGlyZWN0aW8iLCBib29sKSwKKyAgICAoImNhcF9k aXJlY3RpbyIsIGJvb2wpLAogICAgIF0sIGRpcj1ESVJfT1VUKQogCiBsaWJ4bF9jb25uZWN0b3Jp bmZvID0gU3RydWN0KCJjb25uZWN0b3JpbmZvIiwgWwpkaWZmIC0tZ2l0IGEvdG9vbHMveGwveGxf aW5mby5jIGIvdG9vbHMveGwveGxfaW5mby5jCmluZGV4IDZjOGJlMjYuLjkzZTJjNWYgMTAwNjQ0 Ci0tLSBhL3Rvb2xzL3hsL3hsX2luZm8uYworKysgYi90b29scy94bC94bF9pbmZvLmMKQEAgLTIx MCw5ICsyMTAsMTAgQEAgc3RhdGljIHZvaWQgb3V0cHV0X3BoeXNpbmZvKHZvaWQpCiAgICAgICAg ICBpbmZvLmh3X2NhcFs0XSwgaW5mby5od19jYXBbNV0sIGluZm8uaHdfY2FwWzZdLCBpbmZvLmh3 X2NhcFs3XQogICAgICAgICApOwogCi0gICAgbWF5YmVfcHJpbnRmKCJ2aXJ0X2NhcHMgICAgICAg ICAgICAgIDolcyVzXG4iLAorICAgIG1heWJlX3ByaW50ZigidmlydF9jYXBzICAgICAgICAgICAg ICA6JXMlcyVzXG4iLAogICAgICAgICAgaW5mby5jYXBfaHZtID8gIiBodm0iIDogIiIsCi0gICAg ICAgICBpbmZvLmNhcF9odm1fZGlyZWN0aW8gPyAiIGh2bV9kaXJlY3RpbyIgOiAiIgorICAgICAg ICAgaW5mby5jYXBfaHZtX2RpcmVjdGlvID8gIiBodm1fZGlyZWN0aW8iIDogIiIsCisgICAgICAg ICBpbmZvLmNhcF9kaXJlY3RpbyA/ICIgZGlyZWN0aW8iIDogIiIKICAgICAgICAgKTsKIAogICAg IHZpbmZvID0gbGlieGxfZ2V0X3ZlcnNpb25faW5mbyhjdHgpOwpkaWZmIC0tZ2l0IGEveGVuL2Fy Y2gveDg2L3N5c2N0bC5jIGIveGVuL2FyY2gveDg2L3N5c2N0bC5jCmluZGV4IGU3MDRlZDcuLjQ1 NmRjNTggMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni9zeXNjdGwuYworKysgYi94ZW4vYXJjaC94 ODYvc3lzY3RsLmMKQEAgLTkzLDcgKzkzLDcgQEAgdm9pZCBhcmNoX2RvX3BoeXNpbmZvKHN0cnVj dCB4ZW5fc3lzY3RsX3BoeXNpbmZvICpwaSkKICAgICBpZiAoIGh2bV9lbmFibGVkICkKICAgICAg ICAgcGktPmNhcGFiaWxpdGllcyB8PSBYRU5fU1lTQ1RMX1BIWVNDQVBfaHZtOwogICAgIGlmICgg aW9tbXVfZW5hYmxlZCApCi0gICAgICAgIHBpLT5jYXBhYmlsaXRpZXMgfD0gWEVOX1NZU0NUTF9Q SFlTQ0FQX2h2bV9kaXJlY3RpbzsKKyAgICAgICAgcGktPmNhcGFiaWxpdGllcyB8PSBYRU5fU1lT Q1RMX1BIWVNDQVBfZGlyZWN0aW87CiB9CiAKIGxvbmcgYXJjaF9kb19zeXNjdGwoCmRpZmYgLS1n aXQgYS94ZW4vaW5jbHVkZS9wdWJsaWMvc3lzY3RsLmggYi94ZW4vaW5jbHVkZS9wdWJsaWMvc3lz Y3RsLmgKaW5kZXggODM5YzFiOS4uOGNkMGE5YyAxMDA2NDQKLS0tIGEveGVuL2luY2x1ZGUvcHVi bGljL3N5c2N0bC5oCisrKyBiL3hlbi9pbmNsdWRlL3B1YmxpYy9zeXNjdGwuaApAQCAtMzYsNyAr MzYsNyBAQAogI2luY2x1ZGUgInBoeXNkZXYuaCIKICNpbmNsdWRlICJ0bWVtLmgiCiAKLSNkZWZp bmUgWEVOX1NZU0NUTF9JTlRFUkZBQ0VfVkVSU0lPTiAweDAwMDAwMDExCisjZGVmaW5lIFhFTl9T WVNDVExfSU5URVJGQUNFX1ZFUlNJT04gMHgwMDAwMDAxMgogCiAvKgogICogUmVhZCBjb25zb2xl IGNvbnRlbnQgZnJvbSBYZW4gYnVmZmVyIHJpbmcuCkBAIC04NSw5ICs4NSw5IEBAIHN0cnVjdCB4 ZW5fc3lzY3RsX3RidWZfb3AgewogIC8qICh4ODYpIFRoZSBwbGF0Zm9ybSBzdXBwb3J0cyBIVk0g Z3Vlc3RzLiAqLwogI2RlZmluZSBfWEVOX1NZU0NUTF9QSFlTQ0FQX2h2bSAgICAgICAgICAwCiAj ZGVmaW5lIFhFTl9TWVNDVExfUEhZU0NBUF9odm0gICAgICAgICAgICgxdTw8X1hFTl9TWVNDVExf UEhZU0NBUF9odm0pCi0gLyogKHg4NikgVGhlIHBsYXRmb3JtIHN1cHBvcnRzIEhWTS1ndWVzdCBk aXJlY3QgYWNjZXNzIHRvIEkvTyBkZXZpY2VzLiAqLwotI2RlZmluZSBfWEVOX1NZU0NUTF9QSFlT Q0FQX2h2bV9kaXJlY3RpbyAxCi0jZGVmaW5lIFhFTl9TWVNDVExfUEhZU0NBUF9odm1fZGlyZWN0 aW8gICgxdTw8X1hFTl9TWVNDVExfUEhZU0NBUF9odm1fZGlyZWN0aW8pCisgLyogKHg4NikgVGhl IHBsYXRmb3JtIHN1cHBvcnRzIGRpcmVjdCBhY2Nlc3MgdG8gSS9PIGRldmljZXMgd2l0aCBJT01N VS4gKi8KKyNkZWZpbmUgX1hFTl9TWVNDVExfUEhZU0NBUF9kaXJlY3RpbyAxCisjZGVmaW5lIFhF Tl9TWVNDVExfUEhZU0NBUF9kaXJlY3RpbyAgKDF1PDxfWEVOX1NZU0NUTF9QSFlTQ0FQX2RpcmVj dGlvKQogc3RydWN0IHhlbl9zeXNjdGxfcGh5c2luZm8gewogICAgIHVpbnQzMl90IHRocmVhZHNf cGVyX2NvcmU7CiAgICAgdWludDMyX3QgY29yZXNfcGVyX3NvY2tldDsKLS0gCmdpdC1zZXJpZXMg MC45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBz Oi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=