From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 71832C433F5 for ; Fri, 1 Apr 2022 19:17:42 +0000 (UTC) Received: from localhost ([::1]:44976 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1naMmD-0008Bj-8r for qemu-devel@archiver.kernel.org; Fri, 01 Apr 2022 15:17:41 -0400 Received: from eggs.gnu.org ([209.51.188.92]:37920) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1naMlS-0007Tw-PF for qemu-devel@nongnu.org; Fri, 01 Apr 2022 15:16:54 -0400 Received: from [2a00:1450:4864:20::636] (port=46711 helo=mail-ej1-x636.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1naMlR-0002OC-3Q for qemu-devel@nongnu.org; Fri, 01 Apr 2022 15:16:54 -0400 Received: by mail-ej1-x636.google.com with SMTP id c10so7726983ejs.13 for ; Fri, 01 Apr 2022 12:16:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8FLRianXdp3B5fs6ZYVe/Zkfg2KCdYELJRVpOeN6hs0=; b=xBwIJXiGGBdUD5Ngmg6A52KEpfqn2mxFIO1mZsPgEE7IPIBz3Kxz2lQmhdrpINYefS O5N1yp5ZK8r/N+0aSMjbEM6ZWmyYSrTOA8FDhxQ4leo1Hixux3cZDEGZOrFs7UhxAeAk Xy+yEKfWVtOl4w7RvSwPNus+dHENnPxj8RitPX9g11fQFUrL3p90/+C+j53cJ8zQiuLt VtYk1O2cBP0GOYEEyPMSYpoMTJyty0CEayJ6PmzUtcnIXKxPvdSL3bfMXbHdbo02PhIZ CG4+BzbcS/AyIyG4d4RqvBotB7R+OuHg01a7KSns7esX/n/j3wt2mtXEEIpC1wSuv13q 3MfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8FLRianXdp3B5fs6ZYVe/Zkfg2KCdYELJRVpOeN6hs0=; b=ZHRT99NRLM7YIZo2QCrbMqCYm+mZoth+Mz8Iypraf9E9tZ8c5Adfkc3yMc8Vtdq0+B iRBrBKMyfHyftZ6T6LvChXjpfdslFRPEmCMIiBWG9CgylPxje5wM1gQOyCNLQ5dRTcuK Ta2HVZJhqSwGf9zE7VCx6hxXV6GrzbT0PQ6WhMVUGMX/vonKKhEMNBYKiA/d32H+HUtG PuyOo4TietcLGMOJK1L1mz3ODOiGdVrELKpL+jDzmmpgcRnEUQYKeW6OBnOK20Pb7G0Q 5vWDzceraapcIga/HEPGpeUhJCtcTTiLLU6vW1BUJ25JoKfdf31suoG+ugaWV7oaT6WZ 6pFQ== X-Gm-Message-State: AOAM533ZqOSVY2OioAOlfDN5N7kdEnJJhG8CbRIPXTh84dJ/TOnmc4xb 2kWO2a+xvfNr8JXJ2602oUcvj/6IKb0RM9UlsYA= X-Google-Smtp-Source: ABdhPJzotVr/MvOXW80KP/CRGyO28oVsho+Mtby32Ppw77/Ti7UntQ3yEjtnc7vHo5vs6ETZu7st4Q== X-Received: by 2002:a17:907:3e12:b0:6da:f8d9:efeb with SMTP id hp18-20020a1709073e1200b006daf8d9efebmr1104756ejc.634.1648840611420; Fri, 01 Apr 2022 12:16:51 -0700 (PDT) Received: from localhost.localdomain ([185.81.138.17]) by smtp.gmail.com with ESMTPSA id h7-20020a50cf87000000b0041b7bd52e1fsm1568249edk.78.2022.04.01.12.16.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Apr 2022 12:16:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH] linux-user/ppc: Narrow type of ccr in save_user_regs Date: Fri, 1 Apr 2022 13:16:43 -0600 Message-Id: <20220401191643.330393-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::636 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-ej1-x636.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: danielhb413@gmail.com, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Coverity warns that we shift a 32-bit value by N, and then accumulate it into a 64-bit type (target_ulong on ppc64). The ccr is always 8 * 4-bit fields, and thus is always a 32-bit quantity; narrow the type to avoid the warning. Fixes: Coverity CID 1487223 Signed-off-by: Richard Henderson --- linux-user/ppc/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c index ec0b9c0df3..ce5a4682cd 100644 --- a/linux-user/ppc/signal.c +++ b/linux-user/ppc/signal.c @@ -229,7 +229,7 @@ static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame) { target_ulong msr = env->msr; int i; - target_ulong ccr = 0; + uint32_t ccr = 0; /* In general, the kernel attempts to be intelligent about what it needs to save for Altivec/FP/SPE registers. We don't care that -- 2.25.1