From patchwork Wed Nov 23 12:38:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 9443111 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 77CAB60235 for ; Wed, 23 Nov 2016 12:41:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7290A208E3 for ; Wed, 23 Nov 2016 12:41:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6650525D97; Wed, 23 Nov 2016 12:41:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0332C208E3 for ; Wed, 23 Nov 2016 12:41:02 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c9WpA-0001Q4-UU; Wed, 23 Nov 2016 12:38:52 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1c9Wp9-0001Py-RR for xen-devel@lists.xenproject.org; Wed, 23 Nov 2016 12:38:51 +0000 Received: from [85.158.139.211] by server-12.bemta-5.messagelabs.com id 44/39-27365-BDD85385; Wed, 23 Nov 2016 12:38:51 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrHLMWRWlGSWpSXmKPExsVysWW7jO6tXtM Ig9eflCy+b5nM5MDocfjDFZYAxijWzLyk/IoE1ozFC88wFuxmq2h6tImxgXE3axcjF4eQwG4m icevdrBDOEcYJdq+rGPqYuTkYBPQkfj+9BQziC0ioCRxb9VkJpAiZoHljBK9a86ygCSEBfwll k64B2RzcLAIqEpMPSQAEuYVcJY4eXIh2BwJAW2J5xcmgy2QEOhjlNh86jjjBEauBYwMqxg1il OLylKLdI0M9ZKKMtMzSnITM3N0DQ1M9XJTi4sT01NzEpOK9ZLzczcxAn1Zz8DAuIPx7mS/Q4y SHExKory8TaYRQnxJ+SmVGYnFGfFFpTmpxYcYZTg4lCR4o3uAcoJFqempFWmZOcCggklLcPAo ifB6gqR5iwsSc4sz0yFSpxiNOd7sevmAiePd5ncPmIRY8vLzUqXEeQ+BlAqAlGaU5sENggX7J UZZKWFeRgYGBiGegtSi3MwSVPlXjOIcjErCvH4gU3gy80rg9r0COoUJ6BTJb8Ygp5QkIqSkGh jLLY5N8dzkMnvPFk+xk8dd9JimZV7YWVoo/HXal7jF3juCFF5OiGOSXtd1rDnUXV91X+qZ4+n Rq5wyDzIExSx7smv+qlPFZ+zVVTfmOe1rWHT6z86X/za1XvupESEcNcW2xjda/vyBv63brLar 6ent4+G4n/fGp3BdWEPHBSHTtNpfBz7x3tBRYinOSDTUYi4qTgQAwbN2JnECAAA= X-Env-Sender: vkuznets@redhat.com X-Msg-Ref: server-13.tower-206.messagelabs.com!1479904725!56241377!1 X-Originating-IP: [209.132.183.28] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMjA5LjEzMi4xODMuMjggPT4gNTQwNjQ=\n X-StarScan-Received: X-StarScan-Version: 9.0.16; banners=-,-,- X-VirusChecked: Checked Received: (qmail 29646 invoked from network); 23 Nov 2016 12:38:46 -0000 Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by server-13.tower-206.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 23 Nov 2016 12:38:46 -0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BAB4E8EB54; Wed, 23 Nov 2016 12:38:48 +0000 (UTC) Received: from vitty.brq.redhat.com (vitty.brq.redhat.com [10.34.26.3]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uANCck85022698; Wed, 23 Nov 2016 07:38:47 -0500 From: Vitaly Kuznetsov To: xen-devel@lists.xenproject.org Date: Wed, 23 Nov 2016 13:38:45 +0100 Message-Id: <1479904725-12812-1-git-send-email-vkuznets@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 23 Nov 2016 12:38:48 +0000 (UTC) Cc: Juergen Gross , Boris Ostrovsky , linux-kernel@vger.kernel.org, David Vrabel Subject: [Xen-devel] [PATCH KERNEL] xen/events: use xen_vcpu_id mapping for EVTCHNOP_status X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP EVTCHNOP_status hypercall returns Xen's idea of vcpu id so we need to compare it against xen_vcpu_id mapping, not the Linux cpu id. Suggested-by: Radim Krcmar Signed-off-by: Vitaly Kuznetsov Reviewed-by: Boris Ostrovsky --- drivers/xen/events/events_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 9ecfcdc..137bd0e 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -948,7 +948,7 @@ static int find_virq(unsigned int virq, unsigned int cpu) continue; if (status.status != EVTCHNSTAT_virq) continue; - if (status.u.virq == virq && status.vcpu == cpu) { + if (status.u.virq == virq && status.vcpu == xen_vcpu_nr(cpu)) { rc = port; break; }