From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Pau =?utf-8?B?TW9ubsOp?= Subject: Re: [PATCH v4 5/5] amd/iommu: skip bridge devices when updating IOMMU page tables Date: Thu, 15 Nov 2018 16:48:08 +0100 Message-ID: <20181115154808.s5natbctutnd7ztd@mac> References: <20181114115740.1050-1-roger.pau@citrix.com> <20181114115740.1050-6-roger.pau@citrix.com> <5BED935B02000078001FC7A4@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gNJsk-0001eX-AY for xen-devel@lists.xenproject.org; Thu, 15 Nov 2018 15:48:38 +0000 Content-Disposition: inline In-Reply-To: <5BED935B02000078001FC7A4@prv1-mh.provo.novell.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 , Brian Woods , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBOb3YgMTUsIDIwMTggYXQgMDg6NDA6MTFBTSAtMDcwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDE0LjExLjE4IGF0IDEyOjU3LCA8cm9nZXIucGF1QGNpdHJpeC5jb20+IHdy b3RlOgo+ID4gQnJpZGdlcyBhcmUgbm90IGJlaGluZCBhbiBJT01NVSwgYW5kIGFyZSBhbHJlYWR5 IHNwZWNpYWwgY2FzZWQgYW5kCj4gPiBzaWxlbnRseSBza2lwcGVkIGluIGFtZF9pb21tdV9hZGRf ZGV2aWNlLiBBcHBseSB0aGUgc2FtZSBzcGVjaWFsCj4gPiBjYXNpbmcgd2hlbiB1cGRhdGluZyBw YWdlIHRhYmxlcy4KPiAKPiBCdXQgYnJpZGdlcyBhbHNvIGRvbid0IGlzc3VlIEkvTyBvbiB0aGVp ciBvd24gaWYgSSdtIG5vdCBtaXN0YWtlbi4gU28KPiB3aGF0IEknbSBtaXNzaW5nIGhlcmUgaXMg YSB3b3JkIG9uIHRoZSBiZW5lZml0IG9mIHRoaXMgY2hhbmdlLiBJIGFsc28KPiBxdWVzdGlvbiB0 aGUgInNpbGVudGx5IiBpbiB5b3VyIHdvcmRpbmcsIHNlZWluZyB0aGUgQU1EX0lPTU1VX0RFQlVH KCkKPiB0aGVyZS4KCkkgc2VlLCBieSBzaWxlbnRseSBJIG1lYW50IHdpdGhvdXQgdGhyb3dpbmcg YW4gZXJyb3IsIGJ1dCBJIHRoaW5rIGp1c3QKdXNpbmcgJ3NraXBwZWQnIHdvdWxkIGJlIGNsZWFy ZXIuCgpUaGUgYmVuZWZpdCBpcyB0aGF0IHVwZGF0ZV9wYWdpbmdfbW9kZSBkb2Vzbid0IHJldHVy biBhbiBlcnJvciB3aGVuIGl0CmZpbmRzIGEgYnJpZGdlIGF0dGFjaGVkIHRvIERvbTAsIHdoaWNo IHdvdWxkIGNhdXNlIHRoZSBjYWxsZXIgb2YKdXBkYXRlX3BhZ2luZ19tb2RlIChhbWRfaW9tbXVf e3VufW1hcF9wYWdlKSB0byBjcmFzaCB0aGUgZG9tYWluLgoKSWU6IHdpdGhvdXQgdGhpcyBjaGFu Z2UgYSBQVkggRG9tMCBydW5uaW5nIG9uIEFNRCBoYXJkd2FyZSBjcmFzaGVzCndoZW4gdGhlIElP TU1VIHBhZ2UgdGFibGUgaXMgZXhwYW5kZWQuCgo+IFRoZSBjb2RlIGNoYW5nZSBpdHNlbGYgbG9v a3MgZmluZSB0byBtZSwgYWxiZWl0IHBlcnNvbmFsbHkgSSdkIHByZWZlcgo+IGlmIGl0IGZ1bGx5 IG1hdGNoZWQgdGhlIG90aGVyIGNvbmRpdGlvbmFsIChpLmUuIGlmIHlvdSBmbGlwcGVkIHRoZQo+ IG9wZXJhbmRzIG9mICYmICkuIE9mIGNvdXJzZSB0aGUgc3BlY2lhbCBjYXNpbmcgb2YgdGhlIGhh cmR3YXJlCj4gZG9tYWluIGhlcmUgaXMgc29tZXdoYXQgb2RkIGFueXdheS4KCkRvIHlvdSBtZWFu IGJlY2F1c2UgYnJpZGdlcyB3b3VsZCBvbmx5IGJlIGV2ZXIgYXNzaWduZWQgdG8gdGhlCmhhcmR3 YXJlIGRvbWFpbj8KClRoYW5rcywgUm9nZXIuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlz dGluZm8veGVuLWRldmVs