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[97.126.123.70]) by smtp.gmail.com with ESMTPSA id g69sm6824842pje.34.2020.03.12.12.42.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2020 12:42:25 -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=TuDXY8WtYwDto50sdZbxkvATe/WJ3RvHtYzcjTWxYkY=; b=GnCf108vR5bX8LMMRe1xZP8IiaNC8+YrInhj2riL7OZFyjXFPfrfryeFWlC0GsQc1P 5JAY/4xxvd9L4+u5JnLzwCbSVlgaerxGns9CPOccrHpgKCOQocBGhLJGB6oMrq08SkgE Hq46ASe9vFeYP05uo3U6MRSGSA/MIxKNAKMOpuP7zC+GAQcWTkTXW8PrU2f1LR0Xvm13 g2MOxIoQiXt6M0aYECg6h/3iyFGNuDlwaqrIe0WB/qlGkTRRH7b1vrZ/rM0bs9z8wjUp gzyKX8Aj2NVGwweA/86iDBiooG/N6hG0s6kV1RGpfARoFlAwLTs65OYJTa4YXsnLqBOZ De9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TuDXY8WtYwDto50sdZbxkvATe/WJ3RvHtYzcjTWxYkY=; b=ejykjtp210OsSdpbvjG3CAhjyvDwb1Q60I1L1Ug/EwHh4/qDOMrMbZc9SluwuoHCJQ JNnx9bupbrnD5QyZdsgmDal5iDuqyq4+UktY/liaVIx6BADoRDvHrzX+Lw1AMx7P40SO 1AmXIYJdI3omC3aozK1uPIIq9uijOeKjG/pKes49WQvHXmJmaV5RqcjNf4utSsWYpNmc KIndARGYHLJYq+/cRvu2ASl7WGeFiXYCbXMXfRIZ7gXf24wvTVIFpSkk/ftAOoyFIJOh EP2D32KIO5RXAdRWYqXZtlPNS12ffa05Aestr/b9WMX7VktitrrWQFL5NLEgmUCbfQzu GTcw== X-Gm-Message-State: ANhLgQ2A3bC7UzjtAExAEVik0JkoW1w2l2XS+53iMAUWoKQtW+wZqTNV InE92Lt12/TTPhw5wAQOKqY8Tkg9J6w= X-Google-Smtp-Source: ADFU+vuyfDBSYoUSBeivLQs/b/kvfaEicA7KvhH4xr0pFuTl5AhHpT0OFxnWyPjrQrUV7Ll1/oCcBQ== X-Received: by 2002:a62:750c:: with SMTP id q12mr7435234pfc.304.1584042146229; Thu, 12 Mar 2020 12:42:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v6 04/42] target/arm: Add support for MTE to HCR_EL2 and SCR_EL3 Date: Thu, 12 Mar 2020 12:41:41 -0700 Message-Id: <20200312194219.24406-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200312194219.24406-1-richard.henderson@linaro.org> References: <20200312194219.24406-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::543 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/arm/helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 97272502ce..b9267ddbc2 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1976,6 +1976,9 @@ static void scr_write(CPUARMState *env, const ARMCPRe= gInfo *ri, uint64_t value) if (cpu_isar_feature(aa64_pauth, cpu)) { valid_mask |=3D SCR_API | SCR_APK; } + if (cpu_isar_feature(aa64_mte, cpu)) { + valid_mask |=3D SCR_ATA; + } } else { valid_mask &=3D ~(SCR_RW | SCR_ST); } @@ -5238,6 +5241,9 @@ static void do_hcr_write(CPUARMState *env, uint64_t v= alue, uint64_t valid_mask) if (cpu_isar_feature(aa64_pauth, cpu)) { valid_mask |=3D HCR_API | HCR_APK; } + if (cpu_isar_feature(aa64_mte, cpu)) { + valid_mask |=3D HCR_ATA | HCR_TID5; + } } =20 /* Clear RES0 bits. */ --=20 2.20.1