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d="scan'208";a="11599328" Date: Mon, 20 Jan 2020 16:37:27 +0000 From: Roger Pau =?iso-8859-1?Q?Monn=E9?= To: Jan Beulich Message-ID: <20200120163727.GD11756@Air-de-Roger> References: <620f37b6-43f2-030e-b259-84a4e9ceb7fc@suse.com> <20200120160732.GC11756@Air-de-Roger> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH v2] VT-d: don't pass bridge devices to domain_context_mapping_one() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "xen-devel@lists.xenproject.org" , KevinTian Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gTW9uLCBKYW4gMjAsIDIwMjAgYXQgMDU6MTU6MjJQTSArMDEwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gT24gMjAuMDEuMjAyMCAxNzowNywgUm9nZXIgUGF1IE1vbm7DqSAgd3JvdGU6Cj4gPiBP biBNb24sIEphbiAyMCwgMjAyMCBhdCAwNDo0MjoyMlBNICswMTAwLCBKYW4gQmV1bGljaCB3cm90 ZToKPiA+PiAtLS0gYS94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvaW9tbXUuYwo+ID4+ICsr KyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pb21tdS5jCj4gPj4gQEAgLTE0OTMsMTgg KzE0OTMsMjggQEAgc3RhdGljIGludCBkb21haW5fY29udGV4dF9tYXBwaW5nKHN0cnVjdAo+ID4+ ICAgICAgICAgIGlmICggZmluZF91cHN0cmVhbV9icmlkZ2Uoc2VnLCAmYnVzLCAmZGV2Zm4sICZz ZWNidXMpIDwgMSApCj4gPj4gICAgICAgICAgICAgIGJyZWFrOwo+ID4+ICAKPiA+PiArICAgICAg ICAvKgo+ID4+ICsgICAgICAgICAqIE1hcHBpbmcgYSBicmlkZ2Ugc2hvdWxkLCBpZiBhbnl0aGlu ZywgcGFzcyB0aGUgc3RydWN0IHBjaV9kZXYgb2YKPiA+PiArICAgICAgICAgKiB0aGF0IGJyaWRn ZS4gU2luY2UgYnJpZGdlcyBkb24ndCBub3JtYWxseSBnZXQgYXNzaWduZWQgdG8gZ3Vlc3RzLAo+ ID4+ICsgICAgICAgICAqIHRoZWlyIG93bmVyIHdvdWxkIGJlIHRoZSB3cm9uZyBvbmUuIFBhc3Mg TlVMTCBpbnN0ZWFkLgo+ID4+ICsgICAgICAgICAqLwo+ID4+ICAgICAgICAgIHJldCA9IGRvbWFp bl9jb250ZXh0X21hcHBpbmdfb25lKGRvbWFpbiwgZHJoZC0+aW9tbXUsIGJ1cywgZGV2Zm4sCj4g Pj4gLSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcGNpX2dldF9wZGV2 KHNlZywgYnVzLCBkZXZmbikpOwo+ID4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgIE5VTEwpOwo+ID4+ICAKPiA+PiAgICAgICAgICAvKgo+ID4+ICAgICAgICAgICAq IERldmljZXMgYmVoaW5kIFBDSWUtdG8tUENJL1BDSXggYnJpZGdlIG1heSBnZW5lcmF0ZSBkaWZm ZXJlbnQKPiA+PiAgICAgICAgICAgKiByZXF1ZXN0ZXItaWQuIEl0IG1heSBvcmlnaW5hdGUgZnJv bSBkZXZmbj0wIG9uIHRoZSBzZWNvbmRhcnkgYnVzCj4gPj4gICAgICAgICAgICogYmVoaW5kIHRo ZSBicmlkZ2UuIE1hcCB0aGF0IGlkIGFzIHdlbGwgaWYgd2UgZGlkbid0IGFscmVhZHkuCj4gPj4g KyAgICAgICAgICoKPiA+PiArICAgICAgICAgKiBTb21ld2hhdCBzaW1pbGFyIGFzIGZvciBicmlk Z2VzLCB3ZSBkb24ndCB3YW50IHRvIHBhc3MgYSBzdHJ1Y3QKPiA+PiArICAgICAgICAgKiBwY2lf ZGV2IGhlcmUgLSB0aGVyZSBtYXkgbm90IGV2ZW4gZXhpc3Qgb25lIGZvciB0aGlzIChzZWNidXMs MCwwKQo+ID4+ICsgICAgICAgICAqIHR1cGxlLiBJZiB0aGVyZSBpcyBvbmUsIHdpdGhvdXQgcHJv cGVybHkgd29ya2luZyBkZXZpY2UgZ3JvdXBzIGl0Cj4gPj4gKyAgICAgICAgICogbWF5IGFnYWlu IG5vdCBoYXZlIHRoZSBjb3JyZWN0IG93bmVyLgo+ID4+ICAgICAgICAgICAqLwo+ID4+ICAgICAg ICAgIGlmICggIXJldCAmJiBwZGV2X3R5cGUoc2VnLCBidXMsIGRldmZuKSA9PSBERVZfVFlQRV9Q Q0llMlBDSV9CUklER0UgJiYKPiA+PiAgICAgICAgICAgICAgIChzZWNidXMgIT0gcGRldi0+YnVz IHx8IHBkZXYtPmRldmZuICE9IDApICkKPiA+PiAgICAgICAgICAgICAgcmV0ID0gZG9tYWluX2Nv bnRleHRfbWFwcGluZ19vbmUoZG9tYWluLCBkcmhkLT5pb21tdSwgc2VjYnVzLCAwLAo+ID4+IC0g ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBwY2lfZ2V0X3BkZXYo c2VnLCBzZWNidXMsIDApKTsKPiA+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgTlVMTCk7Cj4gPiAKPiA+IElzbid0IGl0IGRhbmdlcm91cyB0byBtYXAgdGhp cyBkZXZpY2UgdG8gdGhlIGd1ZXN0LCBhbmQgdGhhdCBtdWx0aXBsZQo+ID4gZ3Vlc3RzIG1pZ2h0 IGVuZCB1cCB3aXRoIHRoZSBzYW1lIGRldmljZSBtYXBwZWQ/Cj4gCj4gVGhleSB3b24ndCAoYWZh aWN0KSAtIHNlZSB0aGUgY2hlY2tpbmcgZG9uZSBieSBkb21haW5fY29udGV4dF9tYXBwaW5nX29u ZSgpCj4gd2hlbiBpdCBmaW5kcyBhbiBhbHJlYWR5IHByZXNlbnQgY29udGV4dCBlbnRyeS4gVGhl IGZpcnN0IG9uZSB0byBtYWtlIHN1Y2gKPiBhIG1hcHBpbmcgd2lsbCB3aW4uCgpSaWdodCwgdGhh bmtzLCBJIGZpbmQgYWxsIHRoaXMgY29kZSBxdWl0ZSBjb25mdXNpbmcuIElmIHRoZSBpb21tdQpj b250ZXh0IGlzIGFzc2lnbmVkIHRvIGEgZG9tYWluLCB3b24ndCBpdCBtYWtlIHNlbnNlIHRvIGtl ZXAgdGhlCmRldmljZSBpbiBzeW5jIGFuZCBhbHNvIGFzc2lnbiBpdCB0byB0aGF0IGRvbWFpbj8K ClNvIHRoYXQgdGhlIG93bmVyIGluIHRoZSBpb21tdSBjb250ZXh0IG1hdGNoZXMgdGhlIG93bmVy IG9uIHRoZQpwY2lfZGV2IHN0cnVjdC4KClJvZ2VyLgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA==