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See http://www.infradead.org/rpr.html Subject: [Xen-devel] [PATCH 07/11] swiotlb-xen: use the same foreign page check everywhere X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" eGVuX2RtYV9tYXBfcGFnZSB1c2VzIGEgZGlmZmVyZW50IGFuZCBtb3JlIGNvbXBsaWNhdGVkIGNo ZWNrIGZvciBmb3JlaWduCnBhZ2VzIHRoYW4gdGhlIG90aGVyIHRocmVlIGNhY2hlIG1haW50YWlu YW5jZSBoZWxwZXJzLiAgU3dpdGNoIGl0IHRvIHRoZQpzaW1wbGVyIHBmbl92YWxpZCBtZXRob2Qg YSB3ZWxsLCBhbmQgZG9jdW1lbnQgdGhlIHNjaGVtZSB3aXRoIGEgc2luZ2xlCmltcHJvdmVkIGNv bW1lbnQgaW4geGVuX2RtYV9tYXBfcGFnZS4KClNpZ25lZC1vZmYtYnk6IENocmlzdG9waCBIZWxs d2lnIDxoY2hAbHN0LmRlPgotLS0KIGluY2x1ZGUveGVuL2FybS9wYWdlLWNvaGVyZW50LmggfCAz MSArKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgOSBpbnNl cnRpb25zKCspLCAyMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9pbmNsdWRlL3hlbi9hcm0v cGFnZS1jb2hlcmVudC5oIGIvaW5jbHVkZS94ZW4vYXJtL3BhZ2UtY29oZXJlbnQuaAppbmRleCAw ZTI0NGY0ZmVjMWEuLjA3YzEwNGRiYzIxZiAxMDA2NDQKLS0tIGEvaW5jbHVkZS94ZW4vYXJtL3Bh Z2UtY29oZXJlbnQuaAorKysgYi9pbmNsdWRlL3hlbi9hcm0vcGFnZS1jb2hlcmVudC5oCkBAIC00 MSwyMyArNDEsMTcgQEAgc3RhdGljIGlubGluZSB2b2lkIHhlbl9kbWFfbWFwX3BhZ2Uoc3RydWN0 IGRldmljZSAqaHdkZXYsIHN0cnVjdCBwYWdlICpwYWdlLAogCSAgICAgZG1hX2FkZHJfdCBkZXZf YWRkciwgdW5zaWduZWQgbG9uZyBvZmZzZXQsIHNpemVfdCBzaXplLAogCSAgICAgZW51bSBkbWFf ZGF0YV9kaXJlY3Rpb24gZGlyLCB1bnNpZ25lZCBsb25nIGF0dHJzKQogewotCXVuc2lnbmVkIGxv bmcgcGFnZV9wZm4gPSBwYWdlX3RvX3hlbl9wZm4ocGFnZSk7Ci0JdW5zaWduZWQgbG9uZyBkZXZf cGZuID0gWEVOX1BGTl9ET1dOKGRldl9hZGRyKTsKLQl1bnNpZ25lZCBsb25nIGNvbXBvdW5kX3Bh Z2VzID0KLQkJKDE8PGNvbXBvdW5kX29yZGVyKHBhZ2UpKSAqIFhFTl9QRk5fUEVSX1BBR0U7Ci0J Ym9vbCBsb2NhbCA9IChwYWdlX3BmbiA8PSBkZXZfcGZuKSAmJgotCQkoZGV2X3BmbiAtIHBhZ2Vf cGZuIDwgY29tcG91bmRfcGFnZXMpOworCXVuc2lnbmVkIGxvbmcgcGZuID0gUEZOX0RPV04oZGV2 X2FkZHIpOwogCiAJLyoKLQkgKiBEb20wIGlzIG1hcHBlZCAxOjEsIHdoaWxlIHRoZSBMaW51eCBw YWdlIGNhbiBzcGFuIGFjcm9zcwotCSAqIG11bHRpcGxlIFhlbiBwYWdlcywgaXQncyBub3QgcG9z c2libGUgZm9yIGl0IHRvIGNvbnRhaW4gYQotCSAqIG1peCBvZiBsb2NhbCBhbmQgZm9yZWlnbiBY ZW4gcGFnZXMuIFNvIGlmIHRoZSBmaXJzdCB4ZW5fcGZuCi0JICogPT0gbWZuIHRoZSBwYWdlIGlz IGxvY2FsIG90aGVyd2lzZSBpdCdzIGEgZm9yZWlnbiBwYWdlCi0JICogZ3JhbnQtbWFwcGVkIGlu IGRvbTAuIElmIHRoZSBwYWdlIGlzIGxvY2FsIHdlIGNhbiBzYWZlbHkKLQkgKiBjYWxsIHRoZSBu YXRpdmUgZG1hX29wcyBmdW5jdGlvbiwgb3RoZXJ3aXNlIHdlIGNhbGwgdGhlIHhlbgotCSAqIHNw ZWNpZmljIGZ1bmN0aW9uLgorCSAqIERvbTAgaXMgbWFwcGVkIDE6MSwgYW5kIHdoaWxlIHRoZSBM aW51eCBwYWdlIGNhbiBzcGFuIGFjcm9zcyBtdWx0aXBsZQorCSAqIFhlbiBwYWdlcywgaXQgaXMg bm90IHBvc3NpYmxlIGZvciBpdCB0byBjb250YWluIGEgbWl4IG9mIGxvY2FsIGFuZAorCSAqIGZv cmVpZ24gWGVuIHBhZ2VzLiAgQ2FsbGluZyBwZm5fdmFsaWQgb24gYSBmb3JlaWduIG1mbiB3aWxs IGFsd2F5cworCSAqIHJldHVybiBmYWxzZSwgc28gaWYgcGZuX3ZhbGlkIHJldHVybnMgdHJ1ZSB0 aGUgcGFnZXMgaXMgbG9jYWwgYW5kIHdlCisJICogY2FuIHVzZSB0aGUgbmF0aXZlIGRtYS1kaXJl Y3QgZnVuY3Rpb25zLCBvdGhlcndpc2Ugd2UgY2FsbCB0aGUgWGVuCisJICogc3BlY2lmaWMgdmVy c2lvbi4KIAkgKi8KLQlpZiAobG9jYWwpCisJaWYgKHBmbl92YWxpZChwZm4pKQogCQlkbWFfZGly ZWN0X21hcF9wYWdlKGh3ZGV2LCBwYWdlLCBvZmZzZXQsIHNpemUsIGRpciwgYXR0cnMpOwogCWVs c2UKIAkJX194ZW5fZG1hX21hcF9wYWdlKGh3ZGV2LCBwYWdlLCBkZXZfYWRkciwgb2Zmc2V0LCBz aXplLCBkaXIsIGF0dHJzKTsKQEAgLTY3LDE0ICs2MSw3IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCB4 ZW5fZG1hX3VubWFwX3BhZ2Uoc3RydWN0IGRldmljZSAqaHdkZXYsIGRtYV9hZGRyX3QgaGFuZGxl LAogCQlzaXplX3Qgc2l6ZSwgZW51bSBkbWFfZGF0YV9kaXJlY3Rpb24gZGlyLCB1bnNpZ25lZCBs b25nIGF0dHJzKQogewogCXVuc2lnbmVkIGxvbmcgcGZuID0gUEZOX0RPV04oaGFuZGxlKTsKLQkv KgotCSAqIERvbTAgaXMgbWFwcGVkIDE6MSwgd2hpbGUgdGhlIExpbnV4IHBhZ2UgY2FuIGJlIHNw YW5uZWQgYWNjcm9zcwotCSAqIG11bHRpcGxlIFhlbiBwYWdlLCBpdCdzIG5vdCBwb3NzaWJsZSB0 byBoYXZlIGEgbWl4IG9mIGxvY2FsIGFuZAotCSAqIGZvcmVpZ24gWGVuIHBhZ2UuIERvbTAgaXMg bWFwcGVkIDE6MSwgc28gY2FsbGluZyBwZm5fdmFsaWQgb24gYQotCSAqIGZvcmVpZ24gbWZuIHdp bGwgYWx3YXlzIHJldHVybiBmYWxzZS4gSWYgdGhlIHBhZ2UgaXMgbG9jYWwgd2UgY2FuCi0JICog c2FmZWx5IGNhbGwgdGhlIG5hdGl2ZSBkbWFfb3BzIGZ1bmN0aW9uLCBvdGhlcndpc2Ugd2UgY2Fs bCB0aGUgeGVuCi0JICogc3BlY2lmaWMgZnVuY3Rpb24uCi0JICovCisKIAlpZiAocGZuX3ZhbGlk KHBmbikpCiAJCWRtYV9kaXJlY3RfdW5tYXBfcGFnZShod2RldiwgaGFuZGxlLCBzaXplLCBkaXIs IGF0dHJzKTsKIAllbHNlCi0tIAoyLjIwLjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlz dGluZm8veGVuLWRldmVs