From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v5 6/6] amd/iommu: skip bridge devices when updating IOMMU page tables Date: Wed, 21 Nov 2018 02:21:36 -0700 Message-ID: <5BF523A002000078001FE537@prv1-mh.provo.novell.com> References: <20181120160153.45259-1-roger.pau@citrix.com> <20181120160153.45259-7-roger.pau@citrix.com> <5BF43A1902000078001FE31E@prv1-mh.provo.novell.com> <20181120232627.GA31051@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gPOhY-0004kV-V6 for xen-devel@lists.xenproject.org; Wed, 21 Nov 2018 09:21:40 +0000 In-Reply-To: <20181120232627.GA31051@amd.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Brian Woods , Roger Pau Monne Cc: xen-devel , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIxLjExLjE4IGF0IDAwOjI2LCA8QnJpYW4uV29vZHNAYW1kLmNvbT4gd3JvdGU6Cj4g VGhlIG9yaWdpbmFsIGNvbW1pdCAwYWY0Mzg3NTdkNDU1ZjhlYjZiNWE2YWU5YTk5MGFlMjQ1ZjIz MGZkCj4gCj4gVGhlIGNvbW1pdCB0aGF0IGFkZHMgaXNfaGFyZHdhcmVfZG9tYWluIChhbmQgcmVh cnJhbmdlIHRoaW5ncykKPiA3YzI3NTU0OWY0NmM1YzQ2NjExNTkyZjcxMDdjMTM0NWU5M2VkNDU3 Cj4gCj4gVGhlIG9yZ2luYWwgY29tbWl0IHVzZWQgdGhlIGZ1bmN0aW9uIGxpa2UKPiBzZXR1cF9k b20wX3BjaV9kZXZpY2VzKGQsIGFtZF9pb21tdV9zZXR1cF9kb20wX2RldmljZSk7Cj4gd2hpY2gg d2FzIGJlY2F1c2UgSU9NTVUgbmVlZGVkIHRvIHNraXAgdGhlIGhvc3QgYnJpZGdlIGRldmljZXMg b24gZG9tMC4KPiAKPiBTbyBJIGFzc3VtZSB5b3UgYWRkZWQgdGhlIGlzX2hhcmR3YXJlX2RvbWFp biBiZWNhdXNlIGl0IG9ubHkgbmVlZGVkIHRvCj4gYmUgZG9uZSBvbiBkb20wLiAgSSdtIG5vdCBm YW1pbGlhciB3aXRoIHRoZSBJT01NVS9QQ0kgaGlzdG9yeSB3cnQgdG8KPiB3aGF0IGl0IG1hcHBl ZC9wYXNzZWQgdGhyb3VnaCBzby4KCldlbGwsIEkgYWRkZWQgaXQgcHJlc3VtYWJseSB0byByZXRh aW4gb3JpZ2luYWwgc2VtYW50aWNzLiBJIHN0aWxsCnRoaW5rIHRoYXQgdGhlIGV4dHJhIGNoZWNr IHdvdWxkIGJldHRlciBiZSBkcm9wcGVkIHRoZXJlLCBub3QKdGhlIGxlYXN0IHRvIGFsc28gY292 ZXIgdGhlIGNhc2Ugb2YgZGV2aWNlcyBldmVudHVhbGx5IGdldHRpbmcKYXNzaWduZWQgdG8gZG9t X3hlbi4KCkxvb2tpbmcgYXQgdGhpcyBhbm90aGVyIHRpbWUgSSBmaW5kIHNvbWUgb3RoZXIgcXVl c3Rpb25hYmxlCmFzcGVjdCB0aG91Z2ggKGJvdGggdG8gcHJlLWV4aXN0aW5nIGNvZGUgYW5kIHRv IHRoZSBjaGFuZ2UKbWFkZSBoZXJlKTogImhvc3QgYnJpZGdlIiAhPSAiYnJpZGdlIi4gVGhlIHRp dGxlIGhlcmUgYXMgbXVjaAphcyB0aGUgY29tbWVudCBuZXh0IHRvIHRoZSBvcmlnaW5hbCBwaWVj ZSBvZiBjb2RlIGJvdGgKc3VnZ2VzdCB0aGUgd2lkZXIgZ2VuZXJhbCBjYXRlZ29yeSBpcyBtZWFu dCwgYnV0IHRoZSBjb2RlCmNsb25lZCBjaGVja3MgZm9yIGhvc3QgYnJpZGdlcyBvbmx5LiBJbgph bWRfaW9tbXVfYWRkX2RldmljZSgpIHRoZSBjaGVjayBpcyB1c2VkIHNvbGVseSB0byBlbWl0IGEK bGVzcyBzY2FyeSBsb2cgbWVzc2FnZSwgYnV0IHRoZSBjaGFuZ2UgaGVyZSBnb2VzIGJleW9uZAp0 aGF0LgoKSmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3Jn Cmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=