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Tue, 2 Mar 2021 18:45:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HsULy3hOPQUk for ; Tue, 2 Mar 2021 18:45:48 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by smtp1.osuosl.org (Postfix) with ESMTPS id 85EE2838AB for ; Tue, 2 Mar 2021 18:45:48 +0000 (UTC) IronPort-SDR: 2KgMm1tlxc+nvgsfekG/nLeftmflCefPGLXNhRY8zaLWnsAOsOhbNIH87skay5EueW92IQmp41 XLaNLaTr75ZA== X-IronPort-AV: E=McAfee;i="6000,8403,9911"; a="174575586" X-IronPort-AV: E=Sophos;i="5.81,217,1610438400"; d="scan'208";a="174575586" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2021 10:45:47 -0800 IronPort-SDR: HAfdzkGPXCjfG1XdJaLDYcrnfRu0D8eePJaFpVbln/KYNF6988EV61wEsfbAhYO3e0glqeAPiF +mTlz6vBvn2w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,217,1610438400"; d="scan'208";a="406158814" Received: from otc-wp-03.jf.intel.com ([10.54.39.79]) by orsmga007.jf.intel.com with ESMTP; 02 Mar 2021 10:45:47 -0800 From: Jacob Pan To: LKML , iommu@lists.linux-foundation.org, Joerg Roedel , "Lu Baolu" , David Woodhouse Subject: [PATCH v2 4/4] iommu/vt-d: Calculate and set flags for handle_mm_fault Date: Tue, 2 Mar 2021 02:14:00 -0800 Message-Id: <1614680040-1989-5-git-send-email-jacob.jun.pan@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1614680040-1989-1-git-send-email-jacob.jun.pan@linux.intel.com> References: <1614680040-1989-1-git-send-email-jacob.jun.pan@linux.intel.com> MIME-Version: 1.0 Cc: "Tian, Kevin" , Raj Ashok , Jean-Philippe Brucker X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" UGFnZSByZXF1ZXN0cyBhcmUgb3JpZ2luYXRlZCBmcm9tIHRoZSB1c2VyIHBhZ2UgZmF1bHQuIFRo ZXJlZm9yZSwgd2UKc2hhbGwgc2V0wqBGQVVMVF9GTEFHX1VTRVIuwqAKCkZBVUxUX0ZMQUdfUkVN T1RFIGluZGljYXRlcyB0aGF0IHdlIGFyZcKgd2Fsa2luZyBhbiBtbSB3aGljaCBpcyBub3QKZ3Vh cmFudGVlZCB0byBiZSB0aGUgc2FtZSBhcyB0aGXCoGN1cnJlbnQtPm1tIGFuZCBzaG91bGQgbm90 IGJlIHN1YmplY3QKdG8gcHJvdGVjdGlvbiBrZXnCoGVuZm9yY2VtZW50LiBUaGVyZWZvcmUsIHdl IHNob3VsZCBzZXTCoEZBVUxUX0ZMQUdfUkVNT1RFCnRvIGF2b2lkIGZhdWx0cyB3aGVuIGJvdGgg U1ZNIGFuZCBQS0VZIGFyZSB1c2VkLgoKUmVmZXJlbmNlczogY29tbWl0IDFiMmVlMTI2NmVhNiAo Im1tL2NvcmU6IERvIG5vdCBlbmZvcmNlIFBLRVkgcGVybWlzc2lvbnMgb24gcmVtb3RlIG1tIGFj Y2VzcyIpClJldmlld2VkLWJ5OiBSYWogQXNob2sgPGFzaG9rLnJhakBpbnRlbC5jb20+CkFja2Vk LWJ5OiBMdSBCYW9sdSA8YmFvbHUubHVAbGludXguaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBK YWNvYiBQYW4gPGphY29iLmp1bi5wYW5AbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvaW9t bXUvaW50ZWwvc3ZtLmMgfCA5ICsrKysrKy0tLQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9u cygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2ludGVsL3N2 bS5jIGIvZHJpdmVycy9pb21tdS9pbnRlbC9zdm0uYwppbmRleCBmZjdhZTdjYzE3ZDUuLjdiZmQy MGEyNGE2MCAxMDA2NDQKLS0tIGEvZHJpdmVycy9pb21tdS9pbnRlbC9zdm0uYworKysgYi9kcml2 ZXJzL2lvbW11L2ludGVsL3N2bS5jCkBAIC0xMDg2LDYgKzEwODYsNyBAQCBzdGF0aWMgaXJxcmV0 dXJuX3QgcHJxX2V2ZW50X3RocmVhZChpbnQgaXJxLCB2b2lkICpkKQogCXN0cnVjdCBpbnRlbF9p b21tdSAqaW9tbXUgPSBkOwogCXN0cnVjdCBpbnRlbF9zdm0gKnN2bSA9IE5VTEw7CiAJaW50IGhl YWQsIHRhaWwsIGhhbmRsZWQgPSAwOworCXVuc2lnbmVkIGludCBmbGFncyA9IDA7CiAKIAkvKiBD bGVhciBQUFIgYml0IGJlZm9yZSByZWFkaW5nIGhlYWQvdGFpbCByZWdpc3RlcnMsIHRvCiAJICog ZW5zdXJlIHRoYXQgd2UgZ2V0IGEgbmV3IGludGVycnVwdCBpZiBuZWVkZWQuICovCkBAIC0xMTg2 LDkgKzExODcsMTEgQEAgc3RhdGljIGlycXJldHVybl90IHBycV9ldmVudF90aHJlYWQoaW50IGly cSwgdm9pZCAqZCkKIAkJaWYgKGFjY2Vzc19lcnJvcih2bWEsIHJlcSkpCiAJCQlnb3RvIGludmFs aWQ7CiAKLQkJcmV0ID0gaGFuZGxlX21tX2ZhdWx0KHZtYSwgYWRkcmVzcywKLQkJCQkgICAgICBy ZXEtPndyX3JlcSA/IEZBVUxUX0ZMQUdfV1JJVEUgOiAwLAotCQkJCSAgICAgIE5VTEwpOworCQlm bGFncyA9IEZBVUxUX0ZMQUdfVVNFUiB8IEZBVUxUX0ZMQUdfUkVNT1RFOworCQlpZiAocmVxLT53 cl9yZXEpCisJCQlmbGFncyB8PSBGQVVMVF9GTEFHX1dSSVRFOworCisJCXJldCA9IGhhbmRsZV9t bV9mYXVsdCh2bWEsIGFkZHJlc3MsIGZsYWdzLCBOVUxMKTsKIAkJaWYgKHJldCAmIFZNX0ZBVUxU X0VSUk9SKQogCQkJZ290byBpbnZhbGlkOwogCi0tIAoyLjI1LjEKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBs aXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5v cmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==