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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id q12-20020a17090aa00c00b001bc6f1baaaesm17149697pjp.39.2022.03.20.10.11.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Mar 2022 10:11:55 -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=HY6g2dz/onqNKInKBF8VriYCnDheK410T+QzLO/qQ+A=; b=N0LxrPCJhpe3LVEG3sfYUU6Sfg32w+gmviRiRSf53bK6jVUrGASP0styDXbxwEPg0W kGPL+QDxlIRrGpJPTBjMwbQucKRcq0ShycgbJ9ccBLUk3ak2Mbj+HvzXrW2K930bwzi7 P0TgofFw0aLD0YovpLLdsYjIZmOCkIhXOMdedqXvUW6lLMJ+JJkIpcAI2Pbu0PtW+44h W/7rImjZlcuINyz3NPF+XYByzLcuAOPvtXEGLilYXC020NWFjIT/ZRI0WoAICGMNP21l uvKRJyRU64SKDS7rC1YB0yMvEU/kf9ExgnnO2IhUGjwPe9TDKjuYoHQpgIVO28AuAnxX /fEw== 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=HY6g2dz/onqNKInKBF8VriYCnDheK410T+QzLO/qQ+A=; b=KecC2fq/i9/4+c+4MFf+CfBJzHWx7+9HVXdNMTNBQnKmHHcUs1WQJKecos/GLUqn/q HGirR3B0a5L6U4C2XpWuiA1ShmtCozrTn55EqlkZZL1q6NjZW9OZKnyErKmvMB+dNpdD ooUHNqZ4NVyGCsuqVsjFrD7rBZ61BnY1uPTJQcwQPYK2wwabmfTe0tyOHGn14QlO5JlR 4qRy6wHfBIQwqBhnD2+V3wnZa3UOd5P+89DVczK5m+zioZ3DovZoAvjsROIGmVXF2TOZ r5KQqcKXjlRwUoeP6FdTaTf6OPvefI7iaGahI/x7CT7qzu60FbWy5NmznmN5yZWTerqO 1qqw== X-Gm-Message-State: AOAM532cKL+MPGnF5Xqj4lJZpvfU/QIKmHY8eNGxKP1KnPWEnr7wOr5D ontqu85ZwtAyAufDq/oKakziEq4L3w9gsQ== X-Google-Smtp-Source: ABdhPJxv01Vc2tJxlHVT/Bt0gFP4+fPCClDwIyhGLZkuhD20ZGNyn8qbF8We/FVwfnOLvnixWFDudA== X-Received: by 2002:a63:6645:0:b0:382:65eb:1215 with SMTP id a66-20020a636645000000b0038265eb1215mr3918995pgc.337.1647796315599; Sun, 20 Mar 2022 10:11:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL for-7.1 21/36] include/exec/log: Do not reference QemuLogFile directly Date: Sun, 20 Mar 2022 10:11:20 -0700 Message-Id: <20220320171135.2704502-22-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::42b (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::42b; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42b.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: 1647798364343100001 Content-Type: text/plain; charset="utf-8" Use qemu_log_lock/unlock instead of the raw rcu_read. Signed-off-by: Richard Henderson --- include/exec/log.h | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/include/exec/log.h b/include/exec/log.h index ad0a40cfeb..10d0e809d4 100644 --- a/include/exec/log.h +++ b/include/exec/log.h @@ -15,15 +15,10 @@ */ static inline void log_cpu_state(CPUState *cpu, int flags) { - QemuLogFile *logfile; - - if (qemu_log_enabled()) { - rcu_read_lock(); - logfile =3D qatomic_rcu_read(&qemu_logfile); - if (logfile) { - cpu_dump_state(cpu, logfile->fd, flags); - } - rcu_read_unlock(); + FILE *f =3D qemu_log_lock(); + if (f) { + cpu_dump_state(cpu, f, flags); + qemu_log_unlock(f); } } =20 --=20 2.25.1