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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id p22-20020a7bcc96000000b003a52969e89csm8154985wma.4.2022.08.19.04.00.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 04:00:55 -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:to:from:from:to:cc; bh=2SwX3hUzWovagIgXNOcUYZeZcVjENtYaAi9CW1/+M/4=; b=SAPTz6qokLZqjkrdp23cbGRtyNxkarU+3wrGR7pD4C3qDbHsypxqx32HBy5LEMUqEk aM62J454dKBXHWtZA5e4cl2euedCqyzj1lAZJFeHyj5dEKuPMYU6CFktGATJIqZtfU4o 49pWWtDDIJ/hw5r9WB7iv59/mL+ssAUvSDnZ+1gj5mLodAtyaQobP97f7sBZ8o5mUrGz sUKPZ39+Tz/ZcORxpyNnk8ymxMgeZynJZtiyulaYUNVbv4abqCKf+NjqbCzQO+kz3m3n aPIQr4N4FXsSCWlzIqN3qj38vqLErWrHSZrJ6GVbuf4Oca00eXIKUephTRTX/xA9OlG9 4gcw== 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:to:from:x-gm-message-state:from:to:cc; bh=2SwX3hUzWovagIgXNOcUYZeZcVjENtYaAi9CW1/+M/4=; b=xfEKSjgHQoWdbKx6phjpCnTsaDpQ3k9o25gGVZqpZSS5I11AGlx+E2JNGQhBfU/AY6 qcQyDQdiX6aryI/ZWJmGBEhcvGL7qqfWoPJOi8M8Mx/NHUZzdxjznqp/t+3Xc9efstC4 nbWurfn6zcnEao59doJoMgZOKXCMA/geJXxXp324qEhWdxs454XkmfeSwDJ6ONyOzq1t U7PDe7As4YyBqSShJlPJoxyiF8bNaMRGz1k5/5PcPj7Mm7wA4iumAw/j6bgVVvpKiS2+ oYcjUpf1M+Gn06fYwkPH5gqXKszLVm2jajMUl6JxE8bJ2J4KPRBObrBxEwfF+wes5Sgs aVJQ== X-Gm-Message-State: ACgBeo1c6wUUuyMRGBfRGti0DUtZNdFImlNAjT91p5yvZichjg+rx4Hn 8JJTNzn1bWWh62dxFkyyBooUxA== X-Google-Smtp-Source: AA6agR7BNFhRQ1A9do+A2HDmHKi+luEEDmZy6X/FK4l6tPm3JxrM8+hCC1oq0+hX3HolBZgAYCXZgQ== X-Received: by 2002:a5d:6d04:0:b0:21f:877:e2ef with SMTP id e4-20020a5d6d04000000b0021f0877e2efmr4062500wrq.131.1660906855887; Fri, 19 Aug 2022 04:00:55 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/6] target/arm: Sort KVM reads of AArch32 ID registers into encoding order Date: Fri, 19 Aug 2022 12:00:48 +0100 Message-Id: <20220819110052.2942289-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220819110052.2942289-1-peter.maydell@linaro.org> References: <20220819110052.2942289-1-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::42e; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42e.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: 1660907372467100001 Content-Type: text/plain; charset="utf-8" The code that reads the AArch32 ID registers from KVM in kvm_arm_get_host_cpu_features() does so almost but not quite in encoding order. Move the read of ID_PFR2 down so it's really in encoding order. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/kvm64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c index 9b9dd46d782..84c4c85f405 100644 --- a/target/arm/kvm64.c +++ b/target/arm/kvm64.c @@ -608,8 +608,6 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *= ahcf) ARM64_SYS_REG(3, 0, 0, 1, 0)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr1, ARM64_SYS_REG(3, 0, 0, 1, 1)); - err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr2, - ARM64_SYS_REG(3, 0, 0, 3, 4)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_dfr0, ARM64_SYS_REG(3, 0, 0, 1, 2)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_mmfr0, @@ -643,6 +641,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *= ahcf) ARM64_SYS_REG(3, 0, 0, 3, 1)); err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.mvfr2, ARM64_SYS_REG(3, 0, 0, 3, 2)); + err |=3D read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr2, + ARM64_SYS_REG(3, 0, 0, 3, 4)); =20 /* * DBGDIDR is a bit complicated because the kernel doesn't --=20 2.25.1