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([122.255.60.245]) by smtp.gmail.com with ESMTPSA id n17-20020a056a0007d100b0051bada81bc7sm29085774pfu.161.2022.07.08.08.17.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 08:17:25 -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=5PME71S11cSPKZ4C3ISqAJ4KA5QkjnbMhk+jE1tP2f8=; b=SvXHXwwrb9UIIWa/IQI8vlHZiYEKQYfspABMDonF+Wqb7Zmul6sWgIjcs0m7hSFltQ Ntxrh6838agLRvEL9vNHu15nVOwOLkoi40QBMojgzsV3ErZQjLXpKZNy4SJRCNOIAKsR sCTJr0u19Q1ipUgteeqDQVSAsJAceVmmBwAAHna4Id7veoXbHwaDhFblSVxpXLpJGSte cPi0OKjo+OkbkFAunHCS2PwFGBx7wEb5WxUWfUNpTUw4rzCs0diFuRmuSJy8tPLKGyCs TlkdZX1LOK05AB4XydiQqracouR7Sez/oWAHJcgg07lpnV30N6i45MPfauy00+OSC1A6 5VNQ== 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=5PME71S11cSPKZ4C3ISqAJ4KA5QkjnbMhk+jE1tP2f8=; b=fbGQ9BHeVwxJ9VnO5+la4IOxyR6dBPAPL9oSP6Bn0HuwwlnnKPCqHROInY+Nmmd2za zPe/Zwde0/Vo2nhycmdLYm7x0hVO7bMe2JeBhwORnha3Z+hvegMM1gSS5fViyWLCr6dD Yxd5718zcQx6cXPHR3Tp/cCMcbyDPODz1CO6e4RmyLvOAX/OeAlfJsNCP6k+KqBozEmf lhlBKJ2ShyyeG7IHalcylfYn1eMq8Q+KmZ9rCLhPe3XEGxPoOM9y9SjZkvekoejuVjkR 9CBoXkbz8Kzp5FiqJRy1zHHrRdc/xl5MMWAgbekrR1dASxbph4dmT6QftgEgJfusAB9b YnxA== X-Gm-Message-State: AJIora/Jo7VJA6bn2K6GtJAW7xd+qOEoqhhG9J6OYW8Akw1d0AkrEdDC pNXWqdtUZDEw7IxX02d2itC1CfywGz43IR/R X-Google-Smtp-Source: AGRyM1sjS5xgiQJI15oRciK2W+2myttAdH6q2ZbzugxPxi0j5ozTsU2xoGEEnUSsfmEw/xZh8o03Zw== X-Received: by 2002:aa7:8895:0:b0:528:c6c7:c603 with SMTP id z21-20020aa78895000000b00528c6c7c603mr4542097pfe.46.1657293445432; Fri, 08 Jul 2022 08:17:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v6 33/45] linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS Date: Fri, 8 Jul 2022 20:45:28 +0530 Message-Id: <20220708151540.18136-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220708151540.18136-1-richard.henderson@linaro.org> References: <20220708151540.18136-1-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::533; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x533.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: 1657296326711100001 Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/aarch64/target_cpu.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/linux-user/aarch64/target_cpu.h b/linux-user/aarch64/target_cp= u.h index 97a477bd3e..f90359faf2 100644 --- a/linux-user/aarch64/target_cpu.h +++ b/linux-user/aarch64/target_cpu.h @@ -34,10 +34,13 @@ static inline void cpu_clone_regs_parent(CPUARMState *e= nv, unsigned flags) =20 static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls) { - /* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is + /* + * Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is * different from AArch32 Linux, which uses TPIDRRO. */ env->cp15.tpidr_el[0] =3D newtls; + /* TPIDR2_EL0 is cleared with CLONE_SETTLS. */ + env->cp15.tpidr2_el0 =3D 0; } =20 static inline abi_ulong get_sp_from_cpustate(CPUARMState *state) --=20 2.34.1