From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Woods, Brian" Subject: Re: [PATCH] AMD IOMMU: fix debug console IOMMU intremap output Date: Wed, 5 Dec 2018 19:56:27 +0000 Message-ID: <20181205195622.GA20119@amd.com> References: <20181204214717.59978-1-brian.woods@amd.com> <5C0793BB020000780020309C@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5C0793BB020000780020309C@prv1-mh.provo.novell.com> Content-Language: en-US Content-ID: <23C7C9089E8C0D44BFA149DF68AA86F1@namprd12.prod.outlook.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: "xen-devel@lists.xen.org" , Paul Durrant , "Woods, Brian" , "Suthikulpanit, Suravee" , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBEZWMgMDUsIDIwMTggYXQgMDI6MDA6NDNBTSAtMDcwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDA0LjEyLjE4IGF0IDIyOjQ3LCA8QnJpYW4uV29vZHNAYW1kLmNvbT4gd3Jv dGU6Cj4gPiAtLS0gYS94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfaW50ci5jCj4g PiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfaW50ci5jCj4gPiBAQCAt NjY1LDYgKzY2NSwyNCBAQCBpbnQgX19pbml0IGFtZF9zZXR1cF9ocGV0X21zaShzdHJ1Y3QgbXNp X2Rlc2MgKm1zaV9kZXNjKQo+ID4gICAgICByZXR1cm4gcmM7Cj4gPiAgfQo+ID4gIAo+ID4gKwo+ ID4gK3N0YXRpYyBib29sIGludHJlbWFwX3RhYmxlX2VtcHR5KGNvbnN0IHUzMiAqdGFibGUpCj4g Cj4gdWludDMyX3QgaGVyZSBwbGVhc2UgYW5kIC4uLgo+IAo+ID4gK3sKPiA+ICsgICAgdTMyIGNv dW50Owo+IAo+IC4uLiBzaW5jZSBhIGZpeGVkIHdpZHRoIHR5cGUgaXNuJ3QgbmVlZGVkIGhlcmUg aW4gdGhlIGZpcnN0IHBsYWNlLAo+IHVuc2lnbmVkIGludCBoZXJlLiAoVGhpcyBpcyBub3R3aXRo c3RhbmRpbmcgdGhlIGZhY3QgdGhhdCBJCj4gYXNzdW1lIHlvdSd2ZSBtZXJlbHkgY2xvbmVkIGR1 bXBfaW50cmVtYXBfdGFibGUoKS4pCgpHYWgsIEkgZGlkIGNvcHkvY2xvbmUgZHVtcF9pbnRyZW1h cF90YWJsZSwgaWYgSSBrZWVwIHRoZSBzYW1lIGNvZGUKc3RydWN1dHJlIEknbGwgdXNlIHlvdSBh aGQgUGF1bCdzIHN1Z2dlc3Rpb25zLgoKPiA+ICsgICAgaWYgKCAhdGFibGUgKQo+ID4gKyAgICAg ICAgcmV0dXJuIHRydWU7Cj4gPiArCj4gPiArICAgIGZvciAoIGNvdW50ID0gMDsgY291bnQgPCBJ TlRSRU1BUF9FTlRSSUVTOyBjb3VudCsrICkKPiA+ICsgICAgewo+ID4gKyAgICAgICAgaWYgKCB0 YWJsZVtjb3VudF0gKQo+ID4gKyAgICAgICAgICAgIHJldHVybiBmYWxzZTsKPiA+ICsgICAgfQo+ ID4gKyAgICByZXR1cm4gdHJ1ZTsKPiAKPiBCbGFuayBsaW5lIGFib3ZlIGhlcmUgcGxlYXNlLgo+ IAo+ID4gK30KPiA+ICsKPiA+ICsKPiA+ICsKPiA+ICBzdGF0aWMgdm9pZCBkdW1wX2ludHJlbWFw X3RhYmxlKGNvbnN0IHUzMiAqdGFibGUpCj4gCj4gTm8gbXVsdGlwbGUgY29uc2VjdXRpdmUgYmxh bmsgbGluZXMgaW4gZ2VuZXJhbCBwbGVhc2UgKHRoZXJlIG1heQo+IGJlIGV4dHJlbWVseSBsaW1p dGVkIGNhc2VzIHdoZXJlIGV4Y2VwdGlvbnMgYXJlIHBvc3NpYmxlKS4KPiAKPiA+IEBAIC02ODcs MTMgKzcwNSwxNyBAQCBzdGF0aWMgaW50IGR1bXBfaW50cmVtYXBfbWFwcGluZyh1MTYgc2VnLCBz dHJ1Y3QgaXZyc19tYXBwaW5ncyAqaXZyc19tYXBwaW5nKQo+ID4gICAgICBpZiAoICFpdnJzX21h cHBpbmcgKQo+ID4gICAgICAgICAgcmV0dXJuIDA7Cj4gPiAgCj4gPiAtICAgIHByaW50aygiICAl MDR4OiUwMng6JTAyeDoldTpcbiIsIHNlZywKPiA+IC0gICAgICAgICAgIFBDSV9CVVMoaXZyc19t YXBwaW5nLT5kdGVfcmVxdWVzdG9yX2lkKSwKPiA+IC0gICAgICAgICAgIFBDSV9TTE9UKGl2cnNf bWFwcGluZy0+ZHRlX3JlcXVlc3Rvcl9pZCksCj4gPiAtICAgICAgICAgICBQQ0lfRlVOQyhpdnJz X21hcHBpbmctPmR0ZV9yZXF1ZXN0b3JfaWQpKTsKPiA+IC0KPiA+ICAgICAgc3Bpbl9sb2NrX2ly cXNhdmUoJihpdnJzX21hcHBpbmctPmludHJlbWFwX2xvY2spLCBmbGFncyk7Cj4gPiAtICAgIGR1 bXBfaW50cmVtYXBfdGFibGUoaXZyc19tYXBwaW5nLT5pbnRyZW1hcF90YWJsZSk7Cj4gPiArCj4g PiArICAgIGlmICggIWludHJlbWFwX3RhYmxlX2VtcHR5KGl2cnNfbWFwcGluZy0+aW50cmVtYXBf dGFibGUpICkgewo+IAo+IEJyYWNlIG9uIGl0cyBvd24gbGluZSBwbGVhc2UuCj4gCj4gPiArICAg ICAgICBwcmludGsoIiAgJTA0eDolMDJ4OiUwMng6JXU6XG4iLCBzZWcsCj4gPiArICAgICAgICAg ICAgICAgUENJX0JVUyhpdnJzX21hcHBpbmctPmR0ZV9yZXF1ZXN0b3JfaWQpLAo+ID4gKyAgICAg ICAgICAgICAgIFBDSV9TTE9UKGl2cnNfbWFwcGluZy0+ZHRlX3JlcXVlc3Rvcl9pZCksCj4gPiAr ICAgICAgICAgICAgICAgUENJX0ZVTkMoaXZyc19tYXBwaW5nLT5kdGVfcmVxdWVzdG9yX2lkKSk7 Cj4gPiArCj4gPiArICAgICAgICBkdW1wX2ludHJlbWFwX3RhYmxlKGl2cnNfbWFwcGluZy0+aW50 cmVtYXBfdGFibGUpOwo+ID4gKyAgICB9Cj4gCj4gZHVtcF9pbnRyZW1hcF90YWJsZSgpIGFscmVh ZHkgc2tpcHMgZW1wdHkgZW50cmllcywgc28gYWl1aSBpdAo+IGlzIGp1c3QgdGhlIGhlYWRsaW5l IGFib3ZlIHlvdSBvbWl0LiBIb3cgbXVjaCBvZiBhIHNhdmluZ3MgaXMKPiB0aGlzIHJlYWxseT8K PiAKPiBGdXJ0aGVybW9yZSwgaW5zdGVhZCBvZiBhZGRpbmcgYSBzZWNvbmQgZnVuY3Rpb24gd2l0 aCBhIHNlY29uZAo+IGxvb3AsIGRpZCB5b3UgY29uc2lkZXIgbW92aW5nIHRoZSBsb2dnaW5nIG9m IHRoZSBoZWFkbGluZSBpbnRvCj4gZHVtcF9pbnRyZW1hcF90YWJsZSgpLCBpc3N1aW5nIHRoZSBs aW5lIHRoZSBmaXJzdCB0aW1lIHlvdSBoaXQgYQo+IG5vbi1lbXB0eSBlbnRyeT8KPiAKPiBKYW4K PiAKCkkgZGlkIHRoaW5rIGFib3V0IGRvaW5nIHRoYXQgYWxzbywgYnV0IGVuZGVkIHVwIGdvaW5n IHdpdGggdGhpcyByb3V0ZS4KV2hhdCBJJ2xsIGRvIGlzIG1vdmUgcHJpbnRpbmcgdGhlIGhlYWRs aW5lIGludHAgZHVtcF9pbnRyZW1hcF90YWJsZSBhbmQKc2VlIHdoYXQgeW91IGd1eXMgdGhpbmsg KHNpbmNlIGl0J3Mgc3VjaCBhIHNtYWxsIHBhdGNoLCBpdCdsbCBiZSBlYXNpZXIKdG8gZG8gdGhh dCB0aGFuIHRhbGsgYWJvdXQgaXQpLgoKCi0tIApCcmlhbiBXb29kcwoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9y Zy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==