From: Lu Baolu Subject: [PATCH 1/1] iommu/vt-d: Use real PASID for flush in caching mode Date: Fri, 16 Mar 2018 12:31:36 +0800 Message-ID: <1521174696-22495-1-git-send-email-baolu.lu@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: David Woodhouse , Joerg Roedel Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org SWYgY2FjaGluZyBtb2RlIGlzIHN1cHBvcnRlZCwgdGhlIGhhcmR3YXJlIHdpbGwgY2FjaGUKbm9u ZS1wcmVzZW50IG9yIGVycm9uZW91cyB0cmFuc2xhdGlvbiBlbnRyaWVzLiBIZW5jZSwKc29mdHdh cmUgc2hvdWxkIGV4cGxpY2l0bHkgaW52YWxpZGF0ZSB0aGUgUEFTSUQgY2FjaGUKYWZ0ZXIgYSBQ QVNJRCB0YWJsZSBlbnRyeSBiZWNvbWVzIHByZXNlbnQuIFdlIHNob3VsZAppc3N1ZSBzdWNoIGlu dmFsaWRhdGlvbiB3aXRoIHRoZSBQQVNJRCB2YWx1ZSB0aGF0IHdlCmhhdmUgY2hhbmdlZC4gUEFT SUQgMCBpcyBub3QgcmVzZXJ2ZWQgZm9yIHRoaXMgY2FzZS4KCkNjOiBKYWNvYiBQYW4gPGphY29i Lmp1bi5wYW5AbGludXguaW50ZWwuY29tPgpDYzogS2V2aW4gVGlhbiA8a2V2aW4udGlhbkBpbnRl bC5jb20+CkNjOiBTYW5rYXJhbiBSYWplc2ggPHJhamVzaC5zYW5rYXJhbkBpbnRlbC5jb20+ClN1 Z2dlc3RlZC1ieTogQXNob2sgUmFqIDxhc2hvay5yYWpAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5 OiBMaXUgWWkgTCA8eWkubC5saXVAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBMdSBCYW9sdSA8 YmFvbHUubHVAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvaW9tbXUvaW50ZWwtc3ZtLmMg fCAxNiArKysrKystLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAx MCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2ludGVsLXN2bS5jIGIv ZHJpdmVycy9pb21tdS9pbnRlbC1zdm0uYwppbmRleCA5OWJjOWJkLi5iN2I4OGI1IDEwMDY0NAot LS0gYS9kcml2ZXJzL2lvbW11L2ludGVsLXN2bS5jCisrKyBiL2RyaXZlcnMvaW9tbXUvaW50ZWwt c3ZtLmMKQEAgLTQyMiwxNyArNDIyLDEzIEBAIGludCBpbnRlbF9zdm1fYmluZF9tbShzdHJ1Y3Qg ZGV2aWNlICpkZXYsIGludCAqcGFzaWQsIGludCBmbGFncywgc3RydWN0IHN2bV9kZXZfCiAJCWlv bW11LT5wYXNpZF90YWJsZVtzdm0tPnBhc2lkXS52YWwgPSBwYXNpZF9lbnRyeV92YWw7CiAKIAkJ d21iKCk7Ci0JCS8qIEluIGNhY2hpbmcgbW9kZSwgd2Ugc3RpbGwgaGF2ZSB0byBmbHVzaCB3aXRo IFBBU0lEIDAgd2hlbgotCQkgKiBhIFBBU0lEIHRhYmxlIGVudHJ5IGJlY29tZXMgcHJlc2VudC4g Tm90IGVudGlyZWx5IGNsZWFyCi0JCSAqICp3aHkqIHRoYXQgd291bGQgYmUgdGhlIGNhc2Ug4oCU IHN1cmVseSB3ZSBjb3VsZCBqdXN0IGlzc3VlCi0JCSAqIGEgZmx1c2ggd2l0aCB0aGUgUEFTSUQg dmFsdWUgdGhhdCB3ZSd2ZSBjaGFuZ2VkPyBUaGUgUEFTSUQKLQkJICogaXMgdGhlIGluZGV4IGlu dG8gdGhlIHRhYmxlLCBhZnRlciBhbGwuIEl0J3Mgbm90IGxpa2UgZG9tYWluCi0JCSAqIElEcyBp biB0aGUgY2FzZSBvZiB0aGUgZXF1aXZhbGVudCBjb250ZXh0LWVudHJ5IGNoYW5nZSBpbgotCQkg KiBjYWNoaW5nIG1vZGUuIEFuZCBmb3IgdGhhdCBtYXR0ZXIgaXQncyBub3QgZW50aXJlbHkgY2xl YXIgd2h5Ci0JCSAqIGEgVk1NIHdvdWxkIGJlIGluIHRoZSBidXNpbmVzcyBvZiBjYWNoaW5nIHRo ZSBQQVNJRCB0YWJsZQotCQkgKiBhbnl3YXkuIFN1cmVseSB0aGF0IGNhbiBiZSBsZWZ0IGVudGly ZWx5IHRvIHRoZSBndWVzdD8gKi8KKworCQkvKgorCQkgKiBGbHVzaCBQQVNJRCBjYWNoZSB3aGVu IGEgUEFTSUQgdGFibGUgZW50cnkgYmVjb21lcworCQkgKiBwcmVzZW50LgorCQkgKi8KIAkJaWYg KGNhcF9jYWNoaW5nX21vZGUoaW9tbXUtPmNhcCkpCi0JCQlpbnRlbF9mbHVzaF9wYXNpZF9kZXYo c3ZtLCBzZGV2LCAwKTsKKwkJCWludGVsX2ZsdXNoX3Bhc2lkX2Rldihzdm0sIHNkZXYsIHN2bS0+ cGFzaWQpOwogCX0KIAlsaXN0X2FkZF9yY3UoJnNkZXYtPmxpc3QsICZzdm0tPmRldnMpOwogCi0t IAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K aW9tbXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBz Oi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11