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([2602:47:d49d:ec01:9ad0:4307:7d39:bb61]) by smtp.gmail.com with ESMTPSA id u128-20020a627986000000b0056281da3bcbsm58360pfc.149.2022.10.05.20.11.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Oct 2022 20:11:25 -0700 (PDT) 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; bh=l6SGav8RwfN0SUmZjlh737YnehkKC7vRUo7OZ2eZuSg=; b=ZCGKacZFlV0nBNaXAAxZOkmNJDH1XuNpmYDaZWSm937Tzz86KQuWHqtCVxWtAbl/1m LrWYcG1pUrMQrRYQjm8AmX8ZD+9swhLAADQSA5LxEyzp21RamkWQnAS1oW0+VRWKvn44 JNy+LvhYY4k0rSiPCBAQeW/Z7ug7q3qtWRh5hehFsc2U1bB/o/RSEqdAUJBbYsy3FO4f lwRPDlRIDfKfG7KhbzK5CCd/QN+b2T9VA7I9hgkjmkDM7A1cnOu0ua6ELEkIs48qr2j/ D9axU++FVh1G1zuROgaPZIMU1a3QZcjkEWTkXid0NJjwhQuecSAHb4BOf9Erz+AErX4Y zomA== 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; bh=l6SGav8RwfN0SUmZjlh737YnehkKC7vRUo7OZ2eZuSg=; b=s0/wUsj2WZYi6AwkCCfhrSXAgyY4teiCXzj9PRhQ2xRptuE2huzrY4BpRuBRleZ+E2 qmBN9Q9qzUb5ZLxxHmtWEINTJZLKdEaLLuQSL7cAoI0jOEb5pFgb/Vpxdo5RX33nN7qc yQx4l4BoLx3hFKMGWD32h979yFAym8f2QepjEXYL/VrZHuGoWmoAWwrwUEGlxHukCaiu RVSRYA2H44Xod3rnItTH9pIMH/+D7iUivFO3ZP1JTemv8vaHinrFBf1/G/G72fIj6zl2 VwnClrK4aDCB/WY4kc/P5/yPX0K7mkxJLODD0r2xwWY7/skKAwmrh243J6WV1JaZ2t57 53xA== X-Gm-Message-State: ACrzQf3akMQphT1Xhtj5xE3wsUWUepTTFUvbuhEfLf0B6yAW6MbH8r7P WpbmvOYir1sJJY2Ml2oty3IfQVWXx5gZPw== X-Google-Smtp-Source: AMsMyM73HfTPHZZusskQ2yVK80axM9zE/ORu7QfO7m0pbuuqR8QaLJORIwDS7TaXmjKTFP9RwTF5zQ== X-Received: by 2002:a17:90b:1b52:b0:202:c1e3:7e9f with SMTP id nv18-20020a17090b1b5200b00202c1e37e9fmr8276005pjb.68.1665025885579; Wed, 05 Oct 2022 20:11:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, laurent@vivier.eu, pbonzini@redhat.com, imp@bsdimp.com, f4bug@amsat.org Subject: [PATCH 08/24] accel/tcg: Remove duplicate store to tb->page_addr[] Date: Wed, 5 Oct 2022 20:10:57 -0700 Message-Id: <20221006031113.1139454-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221006031113.1139454-1-richard.henderson@linaro.org> References: <20221006031113.1139454-1-richard.henderson@linaro.org> MIME-Version: 1.0 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1665026489411100001 Content-Type: text/plain; charset="utf-8" When we added the fast path, we initialized page_addr[] early. These stores in and around tb_page_add() are redundant; remove them. Fixes: 50627f1b7b1 ("accel/tcg: Add fast path for translator_ld*") Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/tb-maint.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 9af5cb49e0..7f4e1e1299 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -405,7 +405,6 @@ static inline void tb_page_add(PageDesc *p, Translation= Block *tb, =20 assert_page_locked(p); =20 - tb->page_addr[n] =3D page_addr; tb->page_next[n] =3D p->first_tb; #ifndef CONFIG_USER_ONLY page_already_protected =3D p->first_tb !=3D (uintptr_t)NULL; @@ -461,8 +460,6 @@ TranslationBlock *tb_link_page(TranslationBlock *tb, tb= _page_addr_t phys_pc, tb_page_add(p, tb, 0, phys_pc); if (p2) { tb_page_add(p2, tb, 1, phys_page2); - } else { - tb->page_addr[1] =3D -1; } =20 /* add in the hash table */ --=20 2.34.1