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[209.132.180.67]) by mx.google.com with ESMTP id z11si17550607pas.160.2015.05.11.04.19.50; Mon, 11 May 2015 04:19:51 -0700 (PDT) Received-SPF: none (google.com: stable-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753536AbbEKLTt (ORCPT + 2 others); Mon, 11 May 2015 07:19:49 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:26357 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753981AbbEKLTn (ORCPT ); Mon, 11 May 2015 07:19:43 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t4BBJfGM003531 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 11 May 2015 11:19:41 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t4BBJfbu008888 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Mon, 11 May 2015 11:19:41 GMT Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0121.oracle.com (8.13.8/8.13.8) with ESMTP id t4BBJehm025387; Mon, 11 May 2015 11:19:41 GMT Received: from lappy.hsd1.nh.comcast.net (/10.159.243.153) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 11 May 2015 04:19:40 -0700 From: Sasha Levin To: stable@vger.kernel.org, stable-commits@vger.kernel.org Cc: Eric Auger , Christoffer Dall , Shannon Zhao , Sasha Levin Subject: [added to the 3.18 stable tree] KVM: arm/arm64: vgic: vgic_init returns -ENODEV when no online vcpu Date: Mon, 11 May 2015 07:16:35 -0400 Message-Id: <1431343152-19437-14-git-send-email-sasha.levin@oracle.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431343152-19437-1-git-send-email-sasha.levin@oracle.com> References: <1431343152-19437-1-git-send-email-sasha.levin@oracle.com> X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: stable-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: stable@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: patch@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.182 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Eric Auger commit 66b030e48af68fd4c22d343908bc057207a0a31e upstream. To be more explicit on vgic initialization failure, -ENODEV is returned by vgic_init when no online vcpus can be found at init. Signed-off-by: Eric Auger Signed-off-by: Christoffer Dall Signed-off-by: Shannon Zhao Signed-off-by: Sasha Levin --- virt/kvm/arm/vgic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 9a8c183..fc82307 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1807,7 +1807,7 @@ static int vgic_init(struct kvm *kvm) nr_cpus = dist->nr_cpus = atomic_read(&kvm->online_vcpus); if (!nr_cpus) /* No vcpus? Can't be good... */ - return -EINVAL; + return -ENODEV; /* * If nobody configured the number of interrupts, use the