From patchwork Thu Oct 26 22:59:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 10028849 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 9F04F60381 for ; Thu, 26 Oct 2017 23:01:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8FC8F28E5F for ; Thu, 26 Oct 2017 23:01:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8487028EE2; Thu, 26 Oct 2017 23:01:24 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EC56828E5F for ; Thu, 26 Oct 2017 23:01:23 +0000 (UTC) Received: from localhost ([::1]:54987 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7r9P-0002Rd-3E for patchwork-qemu-devel@patchwork.kernel.org; Thu, 26 Oct 2017 19:01:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42850) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7r7t-0001tZ-Uq for qemu-devel@nongnu.org; Thu, 26 Oct 2017 18:59:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e7r7r-0002MU-5S for qemu-devel@nongnu.org; Thu, 26 Oct 2017 18:59:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:56432) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e7r7q-0002Kl-W0 for qemu-devel@nongnu.org; Thu, 26 Oct 2017 18:59:47 -0400 Received: from localhost.localdomain (162-198-228-33.lightspeed.wlfrct.sbcglobal.net [162.198.228.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C8B9B21934; Thu, 26 Oct 2017 22:59:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C8B9B21934 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=sstabellini@kernel.org From: Stefano Stabellini To: peter.maydell@linaro.org Date: Thu, 26 Oct 2017 15:59:43 -0700 Message-Id: <1509058783-25851-3-git-send-email-sstabellini@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1509058783-25851-1-git-send-email-sstabellini@kernel.org> References: <1509058783-25851-1-git-send-email-sstabellini@kernel.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 198.145.29.99 Subject: [Qemu-devel] [PULL 3/3] xen: Log errno rather than return value X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sstabellini@kernel.org, stefanha@gmail.com, qemu-devel@nongnu.org, Ross Lagerwall , stefanha@redhat.com, anthony.perard@citrix.com, xen-devel@lists.xenproject.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Ross Lagerwall xen_modified_memory() sets errno to communicate what went wrong so log this rather than the return value which is not interesting. Signed-off-by: Ross Lagerwall Acked-by: Anthony PERARD Signed-off-by: Stefano Stabellini --- hw/i386/xen/xen-hvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c index d9ccd5d..8028bed 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -1446,7 +1446,7 @@ void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length) if (rc) { fprintf(stderr, "%s failed for "RAM_ADDR_FMT" ("RAM_ADDR_FMT"): %i, %s\n", - __func__, start, nb_pages, rc, strerror(-rc)); + __func__, start, nb_pages, errno, strerror(errno)); } } }