From patchwork Thu Jul 26 15:34:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 1243641 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 68455DFFCE for ; Thu, 26 Jul 2012 16:07:46 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SuQVU-0007LJ-SZ; Thu, 26 Jul 2012 16:01:45 +0000 Received: from smtp.citrix.com ([66.165.176.89]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SuQPv-00060q-OF for linux-arm-kernel@lists.infradead.org; Thu, 26 Jul 2012 15:56:04 +0000 X-IronPort-AV: E=Sophos;i="4.77,659,1336363200"; d="scan'208";a="32691093" Received: from ftlpmailmx02.citrite.net ([10.13.107.66]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 26 Jul 2012 11:55:51 -0400 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.66) with Microsoft SMTP Server id 8.3.213.0; Thu, 26 Jul 2012 11:55:51 -0400 Received: from kaball.uk.xensource.com ([10.80.2.59]) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1SuQ5N-0006qa-Cq; Thu, 26 Jul 2012 16:34:45 +0100 From: Stefano Stabellini To: Subject: [PATCH 23/24] hvc_xen: allow dom0_write_console for HVM guests Date: Thu, 26 Jul 2012 16:34:05 +0100 Message-ID: <1343316846-25860-23-git-send-email-stefano.stabellini@eu.citrix.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Note: SpamAssassin invocation failed Cc: xen-devel@lists.xensource.com, linaro-dev@lists.linaro.org, Ian.Campbell@citrix.com, arnd@arndb.de, konrad.wilk@oracle.com, catalin.marinas@arm.com, Stefano Stabellini , tim@xen.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org On ARM all guests are HVM guests, including Dom0. Allow dom0_write_console to be called by an HVM domain. Signed-off-by: Stefano Stabellini --- drivers/tty/hvc/hvc_xen.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 3c04fb8..949edc2 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -616,12 +616,9 @@ static void xenboot_write_console(struct console *console, const char *string, unsigned int linelen, off = 0; const char *pos; - if (!xen_pv_domain()) - return; - dom0_write_console(0, string, len); - if (xen_initial_domain()) + if (!xen_pv_domain()) return; domU_write_console(0, "(early) ", 8);