From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: [PATCH 1/7] amd-iommu: don't domain_crash() inside map/unmap_page() Date: Thu, 20 Sep 2018 15:11:43 +0100 Message-ID: <20180920141149.1643-2-paul.durrant@citrix.com> References: <20180920141149.1643-1-paul.durrant@citrix.com> 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 1g2zj5-0004fA-A5 for xen-devel@lists.xenproject.org; Thu, 20 Sep 2018 14:14:39 +0000 In-Reply-To: <20180920141149.1643-1-paul.durrant@citrix.com> 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: Paul Durrant , Brian Woods , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org Q29tbWl0IGMyMTBjYWZiICJpb21tdTogZG9uJ3QgZG9tYWluX2NyYXNoKCkgaW5zaWRlIGlvbW11 X21hcC91bm1hcF9wYWdlKCkiCnJlbW92ZWQgdGhlIGltcGxpY2l0IGRvbWFpbl9jcmFzaCgpIGZy b20gdGhlIGlvbW11X29wcyB3cmFwcGVyIGZ1bmN0aW9ucy4KVGhpcyBwYXRjaCBkb2VzIHRoZSBz YW1lIHRoaW5nIGluIHRoZSBBTUQgSU9NTVUgaW1wbGVtZW50YXRpb24uIFRoaXMgaXMgYQpuZWNl c3NhcnkgcHJlLXJlcXVpc2l0ZSBmb3IgaW1wbGVtZW50YXRpb24gb2YgUFYgSU9NTVUuCgpTaWdu ZWQtb2ZmLWJ5OiBQYXVsIER1cnJhbnQgPHBhdWwuZHVycmFudEBjaXRyaXguY29tPgotLS0KQ2M6 IFN1cmF2ZWUgU3V0aGlrdWxwYW5pdCA8c3VyYXZlZS5zdXRoaWt1bHBhbml0QGFtZC5jb20+CkNj OiBCcmlhbiBXb29kcyA8YnJpYW4ud29vZHNAYW1kLmNvbT4KLS0tCiB4ZW4vZHJpdmVycy9wYXNz dGhyb3VnaC9hbWQvaW9tbXVfbWFwLmMgfCA3IC0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA3IGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9pb21t dV9tYXAuYyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9pb21tdV9tYXAuYwppbmRleCBj ODljNTRmZGI2Li44YTEwNDEyYTA3IDEwMDY0NAotLS0gYS94ZW4vZHJpdmVycy9wYXNzdGhyb3Vn aC9hbWQvaW9tbXVfbWFwLmMKKysrIGIveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11 X21hcC5jCkBAIC02NTMsNyArNjUzLDYgQEAgaW50IGFtZF9pb21tdV9tYXBfcGFnZShzdHJ1Y3Qg ZG9tYWluICpkLCBkZm5fdCBkZm4sIG1mbl90IG1mbiwKICAgICAgICAgc3Bpbl91bmxvY2soJmhk LT5hcmNoLm1hcHBpbmdfbG9jayk7CiAgICAgICAgIEFNRF9JT01NVV9ERUJVRygiUm9vdCB0YWJs ZSBhbGxvYyBmYWlsZWQsIGRmbiA9ICUiUFJJX2RmbiJcbiIsCiAgICAgICAgICAgICAgICAgICAg ICAgICBkZm5feChkZm4pKTsKLSAgICAgICAgZG9tYWluX2NyYXNoKGQpOwogICAgICAgICByZXR1 cm4gcmM7CiAgICAgfQogCkBAIC02NjYsNyArNjY1LDYgQEAgaW50IGFtZF9pb21tdV9tYXBfcGFn ZShzdHJ1Y3QgZG9tYWluICpkLCBkZm5fdCBkZm4sIG1mbl90IG1mbiwKICAgICAgICAgICAgIHNw aW5fdW5sb2NrKCZoZC0+YXJjaC5tYXBwaW5nX2xvY2spOwogICAgICAgICAgICAgQU1EX0lPTU1V X0RFQlVHKCJVcGRhdGUgcGFnZSBtb2RlIGZhaWxlZCBkZm4gPSAlIlBSSV9kZm4iXG4iLAogICAg ICAgICAgICAgICAgICAgICAgICAgICAgIGRmbl94KGRmbikpOwotICAgICAgICAgICAgZG9tYWlu X2NyYXNoKGQpOwogICAgICAgICAgICAgcmV0dXJuIC1FRkFVTFQ7CiAgICAgICAgIH0KICAgICB9 CkBAIC02NzYsNyArNjc0LDYgQEAgaW50IGFtZF9pb21tdV9tYXBfcGFnZShzdHJ1Y3QgZG9tYWlu ICpkLCBkZm5fdCBkZm4sIG1mbl90IG1mbiwKICAgICAgICAgc3Bpbl91bmxvY2soJmhkLT5hcmNo Lm1hcHBpbmdfbG9jayk7CiAgICAgICAgIEFNRF9JT01NVV9ERUJVRygiSW52YWxpZCBJTyBwYWdl dGFibGUgZW50cnkgZGZuID0gJSJQUklfZGZuIlxuIiwKICAgICAgICAgICAgICAgICAgICAgICAg IGRmbl94KGRmbikpOwotICAgICAgICBkb21haW5fY3Jhc2goZCk7CiAgICAgICAgIHJldHVybiAt RUZBVUxUOwogICAgIH0KIApAQCAtNzExLDcgKzcwOCw2IEBAIGludCBhbWRfaW9tbXVfbWFwX3Bh Z2Uoc3RydWN0IGRvbWFpbiAqZCwgZGZuX3QgZGZuLCBtZm5fdCBtZm4sCiAgICAgICAgICAgICBB TURfSU9NTVVfREVCVUcoIk1lcmdlIGlvbW11IHBhZ2UgZmFpbGVkIGF0IGxldmVsICVkLCAiCiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgImRmbiA9ICUiUFJJX2RmbiIgbWZuID0gJSJQUklf bWZuIlxuIiwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBtZXJnZV9sZXZlbCwgZGZuX3go ZGZuKSwgbWZuX3gobWZuKSk7Ci0gICAgICAgICAgICBkb21haW5fY3Jhc2goZCk7CiAgICAgICAg ICAgICByZXR1cm4gLUVGQVVMVDsKICAgICAgICAgfQogCkBAIC03NTMsOCArNzQ5LDYgQEAgaW50 IGFtZF9pb21tdV91bm1hcF9wYWdlKHN0cnVjdCBkb21haW4gKmQsIGRmbl90IGRmbikKICAgICAg ICAgICAgIHNwaW5fdW5sb2NrKCZoZC0+YXJjaC5tYXBwaW5nX2xvY2spOwogICAgICAgICAgICAg QU1EX0lPTU1VX0RFQlVHKCJVcGRhdGUgcGFnZSBtb2RlIGZhaWxlZCBkZm4gPSAlIlBSSV9kZm4i XG4iLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgIGRmbl94KGRmbikpOwotICAgICAgICAg ICAgaWYgKCByYyAhPSAtRUFERFJOT1RBVkFJTCApCi0gICAgICAgICAgICAgICAgZG9tYWluX2Ny YXNoKGQpOwogICAgICAgICAgICAgcmV0dXJuIHJjOwogICAgICAgICB9CiAgICAgfQpAQCAtNzY0 LDcgKzc1OCw2IEBAIGludCBhbWRfaW9tbXVfdW5tYXBfcGFnZShzdHJ1Y3QgZG9tYWluICpkLCBk Zm5fdCBkZm4pCiAgICAgICAgIHNwaW5fdW5sb2NrKCZoZC0+YXJjaC5tYXBwaW5nX2xvY2spOwog ICAgICAgICBBTURfSU9NTVVfREVCVUcoIkludmFsaWQgSU8gcGFnZXRhYmxlIGVudHJ5IGRmbiA9 ICUiUFJJX2RmbiJcbiIsCiAgICAgICAgICAgICAgICAgICAgICAgICBkZm5feChkZm4pKTsKLSAg ICAgICAgZG9tYWluX2NyYXNoKGQpOwogICAgICAgICByZXR1cm4gLUVGQVVMVDsKICAgICB9CiAK LS0gCjIuMTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3Jn Cmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=