From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH] xen: do not re-use pirq number cached in pci device msi msg data Date: Tue, 21 Feb 2017 10:58:39 -0500 Message-ID: <72f8b025-e858-5e54-d900-50fbec46fea6__49050.7328803234$1487692718$gmane$org@oracle.com> References: <04f2a09f-59be-a720-bc98-4afb53171790@oracle.com> <20170113200751.20125-1-ddstreet@ieee.org> <20170113223035.GE23066@char.us.oracle.com> <0c2b4d6a-93e7-90a2-ffaf-fa423fb022d5@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cgCom-0001wh-99 for xen-devel@lists.xenproject.org; Tue, 21 Feb 2017 15:57:32 +0000 In-Reply-To: <0c2b4d6a-93e7-90a2-ffaf-fa423fb022d5@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross , Dan Streetman , Konrad Rzeszutek Wilk Cc: Stefano Stabellini , linux-pci@vger.kernel.org, linux-kernel , Bjorn Helgaas , xen-devel@lists.xenproject.org, Dan Streetman List-Id: xen-devel@lists.xenproject.org T24gMDIvMjEvMjAxNyAxMDo0NSBBTSwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiBPbiAyMS8wMi8x NyAxNjozMSwgRGFuIFN0cmVldG1hbiB3cm90ZToKPj4gT24gRnJpLCBKYW4gMTMsIDIwMTcgYXQg NTozMCBQTSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrCj4+IDxrb25yYWQud2lsa0BvcmFjbGUuY29t PiB3cm90ZToKPj4+IE9uIEZyaSwgSmFuIDEzLCAyMDE3IGF0IDAzOjA3OjUxUE0gLTA1MDAsIERh biBTdHJlZXRtYW4gd3JvdGU6Cj4+Pj4gUmV2ZXJ0IHRoZSBtYWluIHBhcnQgb2YgY29tbWl0Ogo+ Pj4+IGFmNDJiOGQxMmY4YSAoInhlbjogZml4IE1TSSBzZXR1cCBhbmQgdGVhcmRvd24gZm9yIFBW IG9uIEhWTSBndWVzdHMiKQo+Pj4+Cj4+Pj4gVGhhdCBjb21taXQgaW50cm9kdWNlZCByZWFkaW5n IHRoZSBwY2kgZGV2aWNlJ3MgbXNpIG1lc3NhZ2UgZGF0YSB0byBzZWUKPj4+PiBpZiBhIHBpcnEg d2FzIHByZXZpb3VzbHkgY29uZmlndXJlZCBmb3IgdGhlIGRldmljZSdzIG1zaS9tc2l4LCBhbmQg cmUtdXNlCj4+Pj4gdGhhdCBwaXJxLiAgQXQgdGhlIHRpbWUsIHRoYXQgd2FzIHRoZSBjb3JyZWN0 IGJlaGF2aW9yLiAgSG93ZXZlciwgYQo+Pj4+IGxhdGVyIGNoYW5nZSB0byBRZW11IGNhdXNlZCBp dCB0byBjYWxsIGludG8gdGhlIFhlbiBoeXBlcnZpc29yIHRvIHVubWFwCj4+Pj4gYWxsIHBpcnFz IGZvciBhIHBjaSBkZXZpY2UsIHdoZW4gdGhlIHBjaSBkZXZpY2UgZGlzYWJsZXMgaXRzIE1TSS9N U0lYCj4+Pj4gdmVjdG9yczsgc3BlY2lmaWNhbGx5IHRoZSBRZW11IGNvbW1pdDoKPj4+PiBjOTc2 NDM3YzdkYmE5Yzc0NDRmYjQxZGY0NTQ2ODk2OGFhYTMyNmFkCj4+Pj4gKCJxZW11LXhlbjogZnJl ZSBhbGwgdGhlIHBpcnFzIGZvciBtc2kvbXNpeCB3aGVuIGRyaXZlciB1bmxvYWQiKQo+Pj4+Cj4+ Pj4gT25jZSBRZW11IGFkZGVkIHRoaXMgcGlycSB1bm1hcHBpbmcsIGl0IHdhcyBubyBsb25nZXIg Y29ycmVjdCBmb3IgdGhlCj4+Pj4ga2VybmVsIHRvIHJlLXVzZSB0aGUgcGlycSBudW1iZXIgY2Fj aGVkIGluIHRoZSBwY2kgZGV2aWNlIG1zaSBtZXNzYWdlCj4+Pj4gZGF0YS4gIEFsbCBRZW11IHJl bGVhc2VzIHNpbmNlIDIuMS4wIGNvbnRhaW4gdGhlIHBhdGNoIHRoYXQgdW5tYXBzIHRoZQo+Pj4+ IHBpcnFzIHdoZW4gdGhlIHBjaSBkZXZpY2UgZGlzYWJsZXMgaXRzIE1TSS9NU0lYIHZlY3RvcnMu Cj4+Pj4KPj4+PiBUaGlzIGJ1ZyBpcyBjYXVzaW5nIGZhaWx1cmVzIHRvIGluaXRpYWxpemUgbXVs dGlwbGUgTlZNZSBjb250cm9sbGVycwo+Pj4+IHVuZGVyIFhlbiwgYmVjYXVzZSB0aGUgTlZNZSBk cml2ZXIgc2V0cyB1cCBhIHNpbmdsZSBNU0lYIHZlY3RvciBmb3IKPj4+PiBlYWNoIGNvbnRyb2xs ZXIgKGNvbmN1cnJlbnRseSksIGFuZCB0aGVuIGFmdGVyIHVzaW5nIHRoYXQgdG8gdGFsayB0bwo+ Pj4+IHRoZSBjb250cm9sbGVyIGZvciBzb21lIGNvbmZpZ3VyYXRpb24gZGF0YSwgaXQgZGlzYWJs ZXMgdGhlIHNpbmdsZSBNU0lYCj4+Pj4gdmVjdG9yIGFuZCByZS1jb25maWd1cmVzIGFsbCB0aGUg TVNJWCB2ZWN0b3JzIGl0IG5lZWRzLiAgU28gdGhlIE1TSVgKPj4+PiBzZXR1cCBjb2RlIHRyaWVz IHRvIHJlLXVzZSB0aGUgY2FjaGVkIHBpcnEgZnJvbSB0aGUgZmlyc3QgdmVjdG9yCj4+Pj4gZm9y IGVhY2ggY29udHJvbGxlciwgYnV0IHRoZSBoeXBlcnZpc29yIGhhcyBhbHJlYWR5IGdpdmVuIGF3 YXkgdGhhdAo+Pj4+IHBpcnEgdG8gYW5vdGhlciBjb250cm9sbGVyLCBhbmQgaXRzIGluaXRpYWxp emF0aW9uIGZhaWxzLgo+Pj4+Cj4+Pj4gVGhpcyBpcyBkaXNjdXNzZWQgaW4gbW9yZSBkZXRhaWwg YXQ6Cj4+Pj4gaHR0cHM6Ly9saXN0cy54ZW4ub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIw MTctMDEvbXNnMDA0NDcuaHRtbAo+Pj4+Cj4+Pj4gRml4ZXM6IGFmNDJiOGQxMmY4YSAoInhlbjog Zml4IE1TSSBzZXR1cCBhbmQgdGVhcmRvd24gZm9yIFBWIG9uIEhWTSBndWVzdHMiKQo+Pj4+IFNp Z25lZC1vZmYtYnk6IERhbiBTdHJlZXRtYW4gPGRhbi5zdHJlZXRtYW5AY2Fub25pY2FsLmNvbT4K Pj4+IEFja2VkLWJ5OiBLb25yYWQgUnplc3p1dGVrIFdpbGsgPGtvbnJhZC53aWxrQG9yYWNsZS5j b20+Cj4+IFRoaXMgZG9lc24ndCBzZWVtIHRvIGJlIGFwcGxpZWQgeWV0LCBpcyBpdCBzdGlsbCB3 YWl0aW5nIG9uIGFub3RoZXIKPj4gYWNrPyAgT3IgbWF5YmUgSSdtIGxvb2tpbmcgYXQgdGhlIHdy b25nIGdpdCB0cmVlLi4uCj4gQW0gSSB3cm9uZyBvciBzaG91bGRuJ3QgdGhpcyBnbyB0aHJvdWdo IHRoZSBQQ0kgdHJlZT8gS29ucmFkPwoKS29ucmFkIGlzIGF3YXkgdGhpcyB3ZWVrIGJ1dCBzaW5j ZSBwdWxsIHJlcXVlc3QgZm9yIFhlbiB0cmVlIGp1c3Qgd2VudApvdXQgd2Ugc2hvdWxkIHByb2Jh Ymx5IHdhaXQgdW50aWwgcmMxIGFueXdheSAodW5sZXNzIHNvbWV0aGluZyBiaWcgY29tZXMKdXAg YmVmb3JlIHRoYXQpLgoKLWJvcmlzCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu Lm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==