From patchwork Fri Mar 13 19:36:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Rzeszutek Wilk X-Patchwork-Id: 450067 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A199C14012F for ; Sat, 14 Mar 2015 06:37:39 +1100 (AEDT) Received: from localhost ([::1]:38366 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YWVOr-00020B-8g for incoming@patchwork.ozlabs.org; Fri, 13 Mar 2015 15:37:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41996) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YWVOU-0001S0-Ff for qemu-devel@nongnu.org; Fri, 13 Mar 2015 15:37:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YWVOP-0007S9-BQ for qemu-devel@nongnu.org; Fri, 13 Mar 2015 15:37:14 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:26260) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YWVOP-0007Rs-5E for qemu-devel@nongnu.org; Fri, 13 Mar 2015 15:37:09 -0400 Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t2DJb22C029746 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 13 Mar 2015 19:37:02 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t2DJb13a023158 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 13 Mar 2015 19:37:01 GMT Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by aserv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t2DJb1g0032663; Fri, 13 Mar 2015 19:37:01 GMT Received: from l.oracle.com (/10.137.178.253) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 13 Mar 2015 12:37:01 -0700 Received: by l.oracle.com (Postfix, from userid 1000) id 73B156A474B; Fri, 13 Mar 2015 15:37:00 -0400 (EDT) From: Konrad Rzeszutek Wilk To: qemu-devel@nongnu.org, stefano.stabellini@eu.citrix.com, xen-devel@lists.xenproject.org Date: Fri, 13 Mar 2015 15:36:58 -0400 Message-Id: <1426275418-8411-3-git-send-email-konrad.wilk@oracle.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1426275418-8411-1-git-send-email-konrad.wilk@oracle.com> References: <1426275418-8411-1-git-send-email-konrad.wilk@oracle.com> X-Source-IP: aserv0021.oracle.com [141.146.126.233] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 156.151.31.81 Cc: Konrad Rzeszutek Wilk Subject: [Qemu-devel] [PATCH RFC v1 2/2] xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org .errors - as it will most likely have the proper error value. Signed-off-by: Konrad Rzeszutek Wilk Acked-by: Stefano Stabellini --- xen-hvm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen-hvm.c b/xen-hvm.c index 7548794..3d6fed3 100644 --- a/xen-hvm.c +++ b/xen-hvm.c @@ -348,7 +348,7 @@ go_physmap: rc = xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn); if (rc) { DPRINTF("add_to_physmap MFN %"PRI_xen_pfn" to PFN %" - PRI_xen_pfn" failed: %d\n", idx, gpfn, rc); + PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno); return -rc; } } @@ -425,7 +425,7 @@ static int xen_remove_from_physmap(XenIOState *state, rc = xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn); if (rc) { fprintf(stderr, "add_to_physmap MFN %"PRI_xen_pfn" to PFN %" - PRI_xen_pfn" failed: %d\n", idx, gpfn, rc); + PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno); return -rc; } }