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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id r16-20020a05600c35d000b003a0375c4f73sm29177618wmq.44.2022.07.07.05.27.38 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jul 2022 05:27:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=58Nx8NOneDW9Nuz2TKQHd20F0hjUoWlS9lRm0FSj/KI=; b=LeYAgsOdMfL9g+wARPHQMZ6KTrq8tJcZgJFJY8U+O7pSlMKn8FclkSPk5g8ZsY2R9y 7vpQOUhLpbrKanX0xiJWZThLegnMMv5wn119SkP7XDP88h/pldSzBsnjor+TOUsXQCeb kkeCQVYgvqRa0iMYIo0aboLPsbEo7nXH0srVDR/TXjRwa9Phg4+YMf7kwPDUBQMHaHI0 EKxooife6LrVSIrxf6bEELo11bW9teDnmUb1vLZfAlvUpwE/XmRz190iccFqee1bTtC6 T3aAgpnjWzu+ebhoXxLCnjd6FxydXqWLJaUrObjJqQraOROTR3L1UvqREltDvjaKNKuX bmfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=58Nx8NOneDW9Nuz2TKQHd20F0hjUoWlS9lRm0FSj/KI=; b=qjeTNcstiQxKpbBBN8fg6JYuJACgrn3jE4+hsFn76XSOqxg8Dvf+dSvaPlQ6OWtbWH boqSldiIPbAwGbBCClC2gJU5J+WkZQI8ShAdvGj0ZvDFOdftL8CX1mSIUON8S2cwGYpW u5YlE3QO+Kx9CH0k26yGXH/9e/iMXoWFssa2jP7wHSWXAtGlZrLAeEXNkv6fW5VZWqYr /uBNsevJvO5QBaIOOz4U6YM84VvIEilUMYqb6MoBHHPXZmvGadvzdP94I0QoPS3beQRw aAnIcL8RuZjVP3zmRWqTwwBTbitHVbh1WanRgBn7ymNxxpKE2PyBh6K+W8DjvzScnZBp d2Vg== X-Gm-Message-State: AJIora+3+Cl5DFdfxKKSMz2DjPDSZABdP6zqTL1Yi+RTC2wurSsLXHcy bVD4U0RgPQf0XuiEgaTIuQoB/79AQXGX2A== X-Google-Smtp-Source: AGRyM1vl66KEwJ3we3ZHcqD1CRT7uF9zqR9X47xcrdfPqH4RiBnmcC/JwWx1ejSFpRpqBF7xmv0NFw== X-Received: by 2002:a7b:c4d3:0:b0:3a2:aef9:2415 with SMTP id g19-20020a7bc4d3000000b003a2aef92415mr4225865wmk.72.1657196859855; Thu, 07 Jul 2022 05:27:39 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 3/9] target/arm: Record tagged bit for user-only in sve_probe_page Date: Thu, 7 Jul 2022 13:27:28 +0100 Message-Id: <20220707122734.288929-4-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220707122734.288929-1-peter.maydell@linaro.org> References: <20220707122734.288929-1-peter.maydell@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=2a00:1450:4864:20::334; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x334.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=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: 1657197286774100003 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Fixes a bug in that we were not honoring MTE from user-only SVE. Copy the user-only MTE logic from allocation_tag_mem into sve_probe_page. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/sve_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index db15d03ded8..0c6379e6e80 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -5337,6 +5337,9 @@ bool sve_probe_page(SVEHostPage *info, bool nofault, = CPUARMState *env, =20 #ifdef CONFIG_USER_ONLY memset(&info->attrs, 0, sizeof(info->attrs)); + /* Require both MAP_ANON and PROT_MTE -- see allocation_tag_mem. */ + arm_tlb_mte_tagged(&info->attrs) =3D + (flags & PAGE_ANON) && (flags & PAGE_MTE); #else /* * Find the iotlbentry for addr and return the transaction attributes. --=20 2.25.1