From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 01/11] vt-d: fix the IOMMU flush issue Date: Tue, 26 Apr 2016 03:10:45 -0600 Message-ID: <571F4CB502000078000E5B2D@prv-mh.provo.novell.com> References: <1460988011-17758-1-git-send-email-quan.xu@intel.com> <1460988011-17758-2-git-send-email-quan.xu@intel.com> <571DFDDE02000078000E5339@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B893A80@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <945CA011AD5F084CBEA3E851C0AB28894B893A80@SHSMSX101.ccr.corp.intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Quan Xu Cc: Kevin Tian , Keir Fraser , Andrew Cooper , "dario.faggioli@citrix.com" , "xen-devel@lists.xen.org" , Feng Wu List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI2LjA0LjE2IGF0IDA0OjE4LCA8cXVhbi54dUBpbnRlbC5jb20+IHdyb3RlOgo+IE9u IEFwcmlsIDI1LCAyMDE2IDU6MjIgUE0sIEphbiBCZXVsaWNoIDxKQmV1bGljaEBzdXNlLmNvbT4g d3JvdGU6Cj4+ID4+PiBPbiAxOC4wNC4xNiBhdCAxNjowMCwgPHF1YW4ueHVAaW50ZWwuY29tPiB3 cm90ZToKPj4gPiAtLS0gYS94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvaW9tbXUuYwo+PiA+ ICsrKyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pb21tdS5jCj4+ID4gQEAgLTU1OCwx NCArNTU4LDE2IEBAIHN0YXRpYyB2b2lkIGlvbW11X2ZsdXNoX2FsbCh2b2lkKQo+PiA+ICAgICAg fQo+PiA+ICB9Cj4+ID4KPj4gPiAtc3RhdGljIHZvaWQgX19pbnRlbF9pb21tdV9pb3RsYl9mbHVz aChzdHJ1Y3QgZG9tYWluICpkLCB1bnNpZ25lZCBsb25nIGdmbiwKPj4gPiAtICAgICAgICBpbnQg ZG1hX29sZF9wdGVfcHJlc2VudCwgdW5zaWduZWQgaW50IHBhZ2VfY291bnQpCj4+ID4gK3N0YXRp YyBpbnQgaW9tbXVfZmx1c2hfaW90bGIoc3RydWN0IGRvbWFpbiAqZCwgdW5zaWduZWQgbG9uZyBn Zm4sCj4+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaW50IGRtYV9vbGRfcHRlX3By ZXNlbnQsCj4+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgaW50IHBh Z2VfY291bnQpCj4+ID4gIHsKPj4gPiAgICAgIHN0cnVjdCBodm1faW9tbXUgKmhkID0gZG9tYWlu X2h2bV9pb21tdShkKTsKPj4gPiAgICAgIHN0cnVjdCBhY3BpX2RyaGRfdW5pdCAqZHJoZDsKPj4g PiAgICAgIHN0cnVjdCBpb21tdSAqaW9tbXU7Cj4+ID4gICAgICBpbnQgZmx1c2hfZGV2X2lvdGxi Owo+PiA+ICAgICAgaW50IGlvbW11X2RvbWlkOwo+PiA+ICsgICAgaW50IHJjID0gMDsKPj4gCj4+ IFBvaW50bGVzcyBpbml0aWFsaXplci4KPiAKPiBJIGFtIGFmcmFpZCBub3QuCj4gSW4gY2FzZSBJ IGRvbid0IGluaXRpYWxpemUgJ3JjJywgdGhlIGNvbXBpbGVyIHByaW50cyBvdXQgICIgZXJyb3I6 ICdyYycgbWF5IAo+IGJlIHVzZWQgdW5pbml0aWFsaXplZCBpbiB0aGlzIGZ1bmN0aW9uIFstV2Vy cm9yPW1heWJlLXVuaW5pdGlhbGl6ZWRdIi4KCkxvb2tpbmcgYXQgdGhlIHBhdGNoIGFnYWluIEkg Y2FuJ3Qgc2VlIHdoeSB0aGF0IHdvdWxkIGJlIHRoZSBjYXNlLgpBcmUgeW91IGNlcnRhaW4gdGhp cyBpc24ndCBhIHJlc3VsdCBvZiBzdWJzZXF1ZW50IHBhdGNoZXMsIElPVyBkaWQKeW91IHRyeSB0 aGlzIHdpdGgganVzdCB0aGlzIG9uZSBwYXRjaCBhcHBsaWVkPyByYyBnZXRzIGluaXRpYWxpemVk IGluCmJvdGggdGhlIGlmKCkgYW5kIHRoZSBlbHNlIGJyYW5jaGVzLCBhbmQgdGhlcmUncyBubyBs YWJlbCBhbGxvd2luZwp0aGF0IGluaXRpYWxpemF0aW9uIHRvIGJlIGJ5cGFzc2VkLi4uCgpKYW4K CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4u b3JnL3hlbi1kZXZlbAo=