From mboxrd@z Thu Jan 1 00:00:00 1970 From: Quan Xu Subject: [PATCH v10 0/3] VT-d Device-TLB flush issue Date: Fri, 22 Apr 2016 18:54:10 +0800 Message-ID: <1461322453-29216-1-git-send-email-quan.xu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Quan Xu , kevin.tian@intel.com, feng.wu@intel.com, dario.faggioli@citrix.com, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org VGhpcyBwYXRjaGVzIGZpeCBjdXJyZW50IHRpbWVvdXQgY29uY2VybiBhbmQgYWxzbyBhbGxvdyBs aW1pdGVkIEFUUyBzdXBwb3J0OgoKMS4gQWRkIGEgdGltZW91dCBwYXJhbWV0ZXIgZm9yIFF1ZXVl ZCBJbnZhbGlkYXRpb24KCiBUaGUgcGFyYW1ldGVyICd2dGRfcWlfdGltZW91dCcgc3BlY2lmaWVz IHRoZSB0aW1lb3V0IG9mIHRoZQogVlQtZCBRdWV1ZWQgSW52YWxpZGF0aW9uIGluIG1pbGxpc2Vj b25kcy4gQnkgZGVmYXVsdCwgdGhlCiB0aW1lb3V0IGlzIDFtcywgd2hpY2ggY2FuIGJlIGJvb3Qt dGltZSBjaGFuZ2VkLgoKIEFkZCBhIF9fbXVzdF9jaGVjayBhbm5vdGF0aW9uLiBUaGUgZm9sbG93 dXAgcGF0Y2ggdGl0bGVkCiAnVlQtZCBJT1RMQi9Db250ZXh0L0lFQyBmbHVzaCBpc3N1ZScgYWRk cmVzc2VzIHRoZSBfX211c3RjaGVjay4KIFRoYXQgaXMgdGhlIG90aGVyIGNhbGxlcnMgb2YgdGhp cyByb3V0aW5lICh0d28gb3IgdGhyZWUgbGV2ZWxzIHVwKQogaWdub3JlIHRoZSByZXR1cm4gY29k ZS4gVGhpcyBwYXRjaCBkb2VzIG5vdCBhZGRyZXNzIHRoaXMgYnV0IHRoZQogb3RoZXIgZG9lcy4K CjIuIFN5bmNocm9uaXplIGZvciBEZXZpY2UtVExCIGZsdXNoIG9uZSBieSBvbmUKCiBUb2RheSB3 ZSBkbyBEZXZpY2UtVExCIGZsdXNoIHN5bmNocm9uaXphdGlvbiBhZnRlciBpc3N1aW5nIGZsdXNo CiByZXF1ZXN0cyBmb3IgYWxsIEFUUyBkZXZpY2VzIGJlbG9uZ2luZyB0byBhIFZNLiBEb2luZyBz byBob3dldmVyCiBpbXBvc2VzIGEgbGltaXRhdGlvbiwgaS5lLiB0aGF0IHdlIGNhbiBub3QgZmln dXJlIG91dCB3aGljaCBmbHVzaAogcmVxdWVzdCBpcyBibG9ja2VkIGluIHRoZSBmbHVzaCBxdWV1 ZSBsaXN0LCBiYXNlZCBvbiBWVC1kIHNwZWMuCgogVG8gcHJlcGFyZSBjb3JyZWN0IERldmljZS1U TEIgZmx1c2ggdGltZW91dCBoYW5kbGluZyBpbiBuZXh0IHBhdGNoLAogd2UgY2hhbmdlIHRoZSBi ZWhhdmlvciB0byBzeW5jaHJvbml6ZSBmb3IgZXZlcnkgRGV2aWNlLVRMQiBmbHVzaAogcmVxdWVz dC4gU28gdGhlIERldmljZS1UTEIgZmx1c2ggaW50ZXJmYWNlIGlzIGNoYW5nZWQgYSBsaXR0bGUg Yml0LAogYnkgY2hlY2tpbmcgdGltZW91dCB3aXRoaW4gdGhlIGZ1bmN0aW9uIGluc3RlYWQgb2Yg b3V0c2lkZSBvZiBmdW5jdGlvbi4KCiBBY2NvcmRpbmdseSB3ZSBhbHNvIGRvIGEgc2ltaWxhciBj aGFuZ2UgZm9yIGZsdXNoIGludGVyZmFjZXMgb2YKIElPVExCL0lFQy9Db250ZXh0LCBpLmUuIG1v dmluZyBzeW5jaHJvbml6YXRpb24gaW50byB0aGUgZnVuY3Rpb24uCiBTaW5jZSB0aGVyZSBpcyBu byB1c2VyIG9mIGEgbm9uLXN5bmNlZCBpbnRlcmZhY2UsIHdlIGp1c3QgcmVuYW1lCiBleGlzdGlu ZyBvbmVzIHdpdGggX3N5bmMgc3VmZml4LgoKMy4gRml4IHZ0LWQgRGV2aWNlLVRMQiBmbHVzaCB0 aW1lb3V0IGlzc3VlCgogSWYgRGV2aWNlLVRMQiBmbHVzaCB0aW1lZCBvdXQsIHdlIGhpZGUgdGhl IHRhcmdldCBBVFMgZGV2aWNlCiBpbW1lZGlhdGVseSBhbmQgY3Jhc2ggdGhlIGRvbWFpbiBvd25p bmcgdGhpcyBBVFMgZGV2aWNlLiBJZgogaW1wYWN0ZWQgZG9tYWluIGlzIGhhcmR3YXJlIGRvbWFp biwganVzdCB0aHJvdyBvdXQgYSB3YXJuaW5nLgoKIEJ5IGhpZGluZyB0aGUgZGV2aWNlLCB3ZSBt YWtlIHN1cmUgaXQgY2FuJ3QgYmUgYXNzaWduZWQgdG8gYW55CiBkb21haW4gYW55IGxvbmdlciAo c2VlIGRldmljZV9hc3NpZ25lZCkuCgoqKk5PVEUqKgogICBUaGlzIHBhdGNoIHNldCBzaG91bGQg YmFzZSBvbiBvbmUgcHJlcmVxIHBhdGNoIHNldHM6CiAgICBhKS4gQ2hlY2sgVlQtZCBEZXZpY2Ut VExCIGZsdXNoIGVycm9yLgoKLS0tLQpOb3QgY292ZXJlZCBpbiB0aGlzIHNlcmllczoKCiAgICBh KSBFbGltaW5hdGUgdGhlIHBhbmljKCkgaW4gSU9NTVVfV0FJVF9PUCwgdXNlZCBvbmx5IGluIFZU LWQgcmVnaXN0ZXIgcmVhZC93cml0ZS4KICAgICAgIEZ1cnRoZXIgZGlzY3Vzc2lvbiBpcyByZXF1 aXJlZCBvbiB3aGV0aGVyIGFuZCBob3cgdG8gaW1wcm92ZSBpdC4KICAgIGIpIEhhbmRsZSBJT1RM Qi9Db250ZXh0L0lFQyBmbHVzaCB0aW1lb3V0LgoKLS1DaGFuZ2VzIGluIHYxMDoKI3BhdGNoMQog ICAqIEVuaGFuY2UgY29tbWl0IG1lc3NhZ2UuCiAgICogRW5oYW5jZSBkZXNjcmlwdGlvbiBpbiBk b2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93bgoKCiNwYXRjaDIKICAgKiBFbmhhbmNl IGNvbW1pdCBtZXNzYWdlLgogICAqIEZpeCBpbmRlbnRhdGlvbiBpc3N1ZS4KICAgKiBBZGQgX19t dXN0X2NoZWNrIGFub3RhdGlvbi4KICAgKiBSZW1vdmUgcmVkdW5kYW50IGNvbW1lbnQuCiAgICog bGVhdmUgdGhlIGV4aXN0aW5nIGxvZ2ljIGFzIC0gYmVzdCBlZmZvcnQgaW52YWxpZGF0aW9uIGV2 ZW4gd2hlbiBhbiBlcnJvciBoYXMgb2NjdXJyZWQuCgojcGF0Y2gzCiAgICogUmVtb3ZlIHN0cmF5 IGJsYW5rcy4KICAgKiBSZW1vdmUgcG9pbnRsZXNzIGxvY2FsIHZhcmlhYmxlLgogICAqIEFkZCBj b21tZW50LgogICAqIEFkZCBwcmludGsoKS4KClF1YW4gWHUgKDMpOgogIHZ0LWQ6IGFkZCBhIHRp bWVvdXQgcGFyYW1ldGVyIGZvciBRdWV1ZWQgSW52YWxpZGF0aW9uCiAgdnQtZDogc3luY2hyb25p emUgZm9yIERldmljZS1UTEIgZmx1c2ggb25lIGJ5IG9uZQogIHZ0LWQ6IGZpeCB2dC1kIERldmlj ZS1UTEIgZmx1c2ggdGltZW91dCBpc3N1ZQoKIGRvY3MvbWlzYy94ZW4tY29tbWFuZC1saW5lLm1h cmtkb3duICAgfCAgMTAgKysrCiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9wY2kuYyAgICAgICAg IHwgICA2ICstCiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvZXh0ZXJuLmggIHwgICA2ICst CiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvcWludmFsLmMgIHwgMTQxICsrKysrKysrKysr KysrKysrKysrKysrKysrLS0tLS0tLS0KIHhlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC94ODYv YXRzLmMgfCAgMTEgKy0tCiB4ZW4vaW5jbHVkZS94ZW4vcGNpLmggICAgICAgICAgICAgICAgIHwg ICAxICsKIDYgZmlsZXMgY2hhbmdlZCwgMTM0IGluc2VydGlvbnMoKyksIDQxIGRlbGV0aW9ucygt KQoKLS0gCjEuOS4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK