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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id q12-20020a17090aa00c00b001bc6f1baaaesm17149697pjp.39.2022.03.20.10.11.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Mar 2022 10:11:49 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=nPJER5VpJQWDzK3DbfrzuAnOWSXda5Fj/5jRAuARZxU=; b=mI+cOOnt9YT5V5agfVxk9gCjYvnKZCLR2ij/AGdqfuc8751CE0moLz3d7ErkQKbolu sybH+W/s67DAyhWYHSm5YechTSHkh6MhP7MueJJv/GiFjqZ650NVf7Pny3PPa6b0h+an 82wouplwImGIhZ7er4VNem3YbnU00TKuEh/qUSXGgrJJisEpK8jmJhO0tEjjzjYoIkX1 Om/GcFgNVkzvAsk6QsXg0Y/BFNoAO/7RkVkqYNLiFHHj/U0KQwv17YHI/PQe2KgJw1kq 0HdzEP+SIeGFn8oRmTRymE5BkMvemKGW8jLYRxoKaGjSKm+mL468l8YDf9RkA6nSugvk 2gLw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=nPJER5VpJQWDzK3DbfrzuAnOWSXda5Fj/5jRAuARZxU=; b=QeXSZmCiWRQbyM6xJEVH+8DoTbRSq6Eey1RX5BIyvlK6XYFVMrk1HuznBBYyMiG71y Y5nZJSpHRpR9XL+0aMrdBsIciIy3eZtVno7iSdAt/3iLvgG5/KE3xArlmGUaFOl/moqP qE8RbROctsrmdsTVO4SL4+oZuDT8gxyGeTRtaCadGWLX0GsLUV1GjVHhCi7jZL0p604j z8swQvYGg1nmrToz7VSdbjNd4OXgYV/asEcXaIHYqygnwWemdElopFQM3CrqZN649s4/ 6hbkMakzAv4LSHx7EutiEOFA8gvrhCUawDs+3gDnpd6FbOPvyNYtJHqPlA5KC4qIH/J5 2dJA== X-Gm-Message-State: AOAM533G3hmofMlvepG+8eFMia6plZDxyyOcVjVyKAKRID43xsVqa8u6 BDTxWBjErqnsOGb1SHDF6SPPAMWZNHpDeg== X-Google-Smtp-Source: ABdhPJwiko/gInfmrtImZ4gSFm70OCFPd8aNMndnUcyzvlf/uYKZMOqWmo2jY1tj9n1k4NiSs48Jyg== X-Received: by 2002:a17:902:9a46:b0:14e:ea0f:28cf with SMTP id x6-20020a1709029a4600b0014eea0f28cfmr9138390plv.43.1647796310392; Sun, 20 Mar 2022 10:11:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL for-7.1 15/36] util/log: Use qemu_log_lock/unlock in qemu_log Date: Sun, 20 Mar 2022 10:11:14 -0700 Message-Id: <20220320171135.2704502-16-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220320171135.2704502-1-richard.henderson@linaro.org> References: <20220320171135.2704502-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::1034 (failed) 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1034; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1034.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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1647797011600100001 Content-Type: text/plain; charset="utf-8" Avoid using QemuLogFile and RCU directly. Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- util/log.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/util/log.c b/util/log.c index b1651d8122..3ec6e90575 100644 --- a/util/log.c +++ b/util/log.c @@ -62,23 +62,22 @@ void qemu_log_unlock(FILE *fd) /* Return the number of characters emitted. */ int qemu_log(const char *fmt, ...) { + FILE *f =3D qemu_log_lock(); int ret =3D 0; - QemuLogFile *logfile; =20 - rcu_read_lock(); - logfile =3D qatomic_rcu_read(&qemu_logfile); - if (logfile) { + if (f) { va_list ap; + va_start(ap, fmt); - ret =3D vfprintf(logfile->fd, fmt, ap); + ret =3D vfprintf(f, fmt, ap); va_end(ap); + qemu_log_unlock(f); =20 /* Don't pass back error results. */ if (ret < 0) { ret =3D 0; } } - rcu_read_unlock(); return ret; } =20 --=20 2.25.1