From patchwork Sat Mar 9 18:19:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 10846019 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F134613B5 for ; Sat, 9 Mar 2019 18:21:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF27E2AD7B for ; Sat, 9 Mar 2019 18:21:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D37392AD86; Sat, 9 Mar 2019 18:21:03 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7C58A2AD7B for ; Sat, 9 Mar 2019 18:21:02 +0000 (UTC) Received: from localhost ([127.0.0.1]:33949 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2gaj-00021f-VQ for patchwork-qemu-devel@patchwork.kernel.org; Sat, 09 Mar 2019 13:21:02 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53110) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2gZS-00013X-78 for qemu-devel@nongnu.org; Sat, 09 Mar 2019 13:19:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2gZQ-0004DW-QA for qemu-devel@nongnu.org; Sat, 09 Mar 2019 13:19:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60178) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h2gZK-00049F-3K; Sat, 09 Mar 2019 13:19:34 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 59613C057E68; Sat, 9 Mar 2019 18:19:33 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-28.brq.redhat.com [10.40.204.28]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AB28060A9F; Sat, 9 Mar 2019 18:19:30 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Date: Sat, 9 Mar 2019 19:19:19 +0100 Message-Id: <20190309181920.30553-2-philmd@redhat.com> In-Reply-To: <20190309181920.30553-1-philmd@redhat.com> References: <20190309181920.30553-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Sat, 09 Mar 2019 18:19:33 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 1/2] hw/arm/virt: Remove null-check in virt_build_smbios() 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: Peter Maydell , Laszlo Ersek , Michael Tokarev , Laurent Vivier , Markus Armbruster , qemu-arm@nongnu.org, Gerd Hoffmann , =?utf-8?q?Philippe_?= =?utf-8?q?Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Since commit 578f3c7b0835 ("arm: add fw_cfg to "virt" board", 2014-12-22), the machvirt_init() unconditionally creates the fw_cfg object. Later, commit c30e15658b1b ("smbios: implement smbios support for mach-virt", 2015-09-07) added a superfluous null-check on it. Remove this superfluous check. Reviewed-by: Laszlo Ersek Reviewed-by: Markus Armbruster Signed-off-by: Philippe Mathieu-Daudé --- v2: Corrected commit reference (Laszlo) v3: Dropped 'Fixes:' (Markus) --- hw/arm/virt.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 7f66ddad89..377e95a4cd 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1281,10 +1281,6 @@ static void virt_build_smbios(VirtMachineState *vms) size_t smbios_tables_len, smbios_anchor_len; const char *product = "QEMU Virtual Machine"; - if (!vms->fw_cfg) { - return; - } - if (kvm_enabled()) { product = "KVM Virtual Machine"; } From patchwork Sat Mar 9 18:19:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 10846021 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0F8DB1669 for ; Sat, 9 Mar 2019 18:22:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC42C2AD8E for ; Sat, 9 Mar 2019 18:22:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E078D2ADA2; Sat, 9 Mar 2019 18:22:48 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 96AB42AD8E for ; Sat, 9 Mar 2019 18:22:48 +0000 (UTC) Received: from localhost ([127.0.0.1]:33962 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2gcR-00034k-UP for patchwork-qemu-devel@patchwork.kernel.org; Sat, 09 Mar 2019 13:22:47 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53133) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2gZU-00015N-7v for qemu-devel@nongnu.org; Sat, 09 Mar 2019 13:19:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2gZS-0004Ed-87 for qemu-devel@nongnu.org; Sat, 09 Mar 2019 13:19:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47060) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h2gZO-0004BY-Hw; Sat, 09 Mar 2019 13:19:39 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3D5DE3082B4D; Sat, 9 Mar 2019 18:19:37 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-28.brq.redhat.com [10.40.204.28]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C9214611A6; Sat, 9 Mar 2019 18:19:33 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Date: Sat, 9 Mar 2019 19:19:20 +0100 Message-Id: <20190309181920.30553-3-philmd@redhat.com> In-Reply-To: <20190309181920.30553-1-philmd@redhat.com> References: <20190309181920.30553-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Sat, 09 Mar 2019 18:19:37 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 2/2] hw/nvram/fw_cfg: Use the ldst API 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: Peter Maydell , Laszlo Ersek , Michael Tokarev , Laurent Vivier , qemu-arm@nongnu.org, Gerd Hoffmann , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The load/store API eases code review. Reviewed-by: Laszlo Ersek Signed-off-by: Philippe Mathieu-Daudé --- hw/nvram/fw_cfg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 7fdf04adc9..3d8859e333 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -85,7 +85,7 @@ static char *read_splashfile(char *filename, gsize *file_sizep, } /* check magic ID */ - filehead = ((content[0] & 0xff) + (content[1] << 8)) & 0xffff; + filehead = lduw_le_p(content); if (filehead == 0xd8ff) { file_type = JPG_FILE; } else if (filehead == 0x4d42) { @@ -96,7 +96,7 @@ static char *read_splashfile(char *filename, gsize *file_sizep, /* check BMP bpp */ if (file_type == BMP_FILE) { - bmp_bpp = (content[28] + (content[29] << 8)) & 0xffff; + bmp_bpp = lduw_le_p(&content[28]); if (bmp_bpp != 24) { goto error; }