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[173.198.77.218]) by smtp.gmail.com with ESMTPSA id s17-20020a639251000000b00502ecb91940sm715546pgn.55.2023.02.25.00.59.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 00:59:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=oMu/UfowZNJPZ+Z1nOXWigHv/O+5gtKWuTrVMk/F7g0=; b=EwAQUW0VRgrRYKGBQEn4bdic1J1dHdtG9wOjflv98go3fkM4Jl9KYzdKBlRX7CjQiA 8UOOPk5sB8dA0JgJU0XFgkyHlxp7J6O7Aq8qUQEqaoHL27m3AKUIef6T7M3DA/71DjRy uDwKMSyegv2H5+s5zID2nBWNi5eZuq/cLPJ3bifqvUioXgzHi9sbasxPwa6T0Jm+da+e jgwwKuHLFHNGIlcT6eJF2dyyB3DHu2fYWLvba32/ZHyj4ioADDKqo0PEOf8JXtpS0LEs Ev0UbZjdyvVaC7dtd8tFs3FS3r4wHXe0Mcl/wH+lWZcrnHTrvxU7wFd/svnSsMwYWkSS qcKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oMu/UfowZNJPZ+Z1nOXWigHv/O+5gtKWuTrVMk/F7g0=; b=bhMDXTa3SgkGuyVuPq26svMrqlUdC7op0Zug2TD32A1CfvodC+mH6gn+dGn9eK36i2 KXOTexmlV//Wk2QFJORO6hp1M5OSqH/k37bgEFPR1hl6p9b0WGEt8/i7F1PRwG1T5FIm e8+gt4As5SHQQSMYzYRjpo96mbWehxWymslsHuz5H+5Kq3OqHbBhDDLyD/GhXp+/WIFw UJs/WQlQv6x6iJu0Kjo3mZbt5QLRnDb8CZaUvW40s6COH34QVQgoNeCamubPyMhm/+Ev fWmmFIM+5QGxY0efWGKyQKKcLGVCcFmUDP+cVVEOh5lCiKHGB5yM68tdJLIkxmWm9xvv 3tkQ== X-Gm-Message-State: AO0yUKUSWmPsFv7sEABZgot2iVm8dkci8TIMuE8KR9nrnHO8wqbtPTvl Zuansc02nXNFTvAUGHU6JE9D9fGoKjP4Et22/J0= X-Google-Smtp-Source: AK7set8oW463JqvLM1/8EfjFP0sjYPK+OLcXioTCI48HPHZypdjKLf61Pa2z3UtPIPtdO+qh87rdmA== X-Received: by 2002:a17:90b:268c:b0:234:4187:1acc with SMTP id pl12-20020a17090b268c00b0023441871accmr2417557pjb.19.1677315590742; Sat, 25 Feb 2023 00:59:50 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 01/30] tcg: Adjust TCGContext.temps_in_use check Date: Fri, 24 Feb 2023 22:59:16 -1000 Message-Id: <20230225085945.1798188-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230225085945.1798188-1-richard.henderson@linaro.org> References: <20230225085945.1798188-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1677315619371100001 Change the temps_in_use check to use assert not fprintf. Move the assert for double-free before the check for count, since that is the more immediate problem. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/tcg.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/tcg/tcg.c b/tcg/tcg.c index a4a3da6804..06209e6160 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1375,16 +1375,14 @@ void tcg_temp_free_internal(TCGTemp *ts) g_assert_not_reached(); } =20 -#if defined(CONFIG_DEBUG_TCG) - s->temps_in_use--; - if (s->temps_in_use < 0) { - fprintf(stderr, "More temporaries freed than allocated!\n"); - } -#endif - tcg_debug_assert(ts->temp_allocated !=3D 0); ts->temp_allocated =3D 0; =20 +#if defined(CONFIG_DEBUG_TCG) + assert(s->temps_in_use > 0); + s->temps_in_use--; +#endif + idx =3D temp_idx(ts); k =3D ts->base_type + (ts->kind =3D=3D TEMP_NORMAL ? 0 : TCG_TYPE_COUN= T); set_bit(idx, s->free_temps[k].l); --=20 2.34.1