From nobody Tue Oct 28 01:52:12 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1516118084737722.2563053916781; Tue, 16 Jan 2018 07:54:44 -0800 (PST) Received: from localhost ([::1]:43234 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebTZU-0004Y8-0a for importer@patchew.org; Tue, 16 Jan 2018 10:54:44 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40924) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebSwK-0000Ag-7T for qemu-devel@nongnu.org; Tue, 16 Jan 2018 10:14:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ebSwA-0003d1-UX for qemu-devel@nongnu.org; Tue, 16 Jan 2018 10:14:16 -0500 Received: from mx1.redhat.com ([209.132.183.28]:29717) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ebSvz-0003XA-C0; Tue, 16 Jan 2018 10:13:55 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 76B71F0CEE; Tue, 16 Jan 2018 15:13:54 +0000 (UTC) Received: from localhost (ovpn-112-58.ams2.redhat.com [10.36.112.58]) by smtp.corp.redhat.com (Postfix) with ESMTP id 821745D70C; Tue, 16 Jan 2018 15:13:20 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Tue, 16 Jan 2018 16:11:50 +0100 Message-Id: <20180116151152.4040-2-marcandre.lureau@redhat.com> In-Reply-To: <20180116151152.4040-1-marcandre.lureau@redhat.com> References: <20180116151152.4040-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 16 Jan 2018 15:13:54 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/3] exynos4210: workaround UBSAN compilation error 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@linaro.org, Igor Mitsyanko , "open list:Exynos" , stefanha@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , pbonzini@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" gcc 5.4.0-6ubuntu1~16.04.5 build with UBSAN enabled error: CC hw/display/exynos4210_fimd.o /home/petmay01/linaro/qemu-for-merges/hw/display/exynos4210_fimd.c: In function =E2=80=98fimd_get_buffer_id=E2=80=99: /home/petmay01/linaro/qemu-for-merges/hw/display/exynos4210_fimd.c:1105:5: error: case label does not reduce to an integer constant case FIMD_WINCON_BUF2_STAT: Because FIMD_WINCON_BUF2_STAT case contains an integer overflow, use U suffix to get the unsigned type. Signed-off-by: Marc-Andr=C3=A9 Lureau --- hw/display/exynos4210_fimd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c index fd0b2bec65..86e37e93e9 100644 --- a/hw/display/exynos4210_fimd.c +++ b/hw/display/exynos4210_fimd.c @@ -98,7 +98,7 @@ #define FIMD_WINCON_BUFSTATUS ((1 << 21) | (1 << 31)) #define FIMD_WINCON_BUF0_STAT ((0 << 21) | (0 << 31)) #define FIMD_WINCON_BUF1_STAT ((1 << 21) | (0 << 31)) -#define FIMD_WINCON_BUF2_STAT ((0 << 21) | (1 << 31)) +#define FIMD_WINCON_BUF2_STAT ((0 << 21) | (1U << 31)) #define FIMD_WINCON_BUFSELECT ((1 << 20) | (1 << 30)) #define FIMD_WINCON_BUF0_SEL ((0 << 20) | (0 << 30)) #define FIMD_WINCON_BUF1_SEL ((1 << 20) | (0 << 30)) --=20 2.16.0.rc1.1.gef27df75a1