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[189.204.200.163]) by smtp.gmail.com with ESMTPSA id p190sm4196614qke.13.2021.05.13.21.19.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 May 2021 21:19:32 -0700 (PDT) Subject: Re: [PATCH v9 2/3] target/arm: Add support for FEAT_TLBIOS To: Rebecca Cran , qemu-devel@nongnu.org References: <20210512182337.18563-1-rebecca@nuviainc.com> <20210512182337.18563-3-rebecca@nuviainc.com> From: Richard Henderson Message-ID: <3cac9bab-c9d5-977e-a88b-c7787c9e1eb9@linaro.org> Date: Thu, 13 May 2021 23:19:30 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210512182337.18563-3-rebecca@nuviainc.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::72e; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x72e.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, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/12/21 1:23 PM, Rebecca Cran wrote: > ARMv8.4 adds the mandatory FEAT_TLBIOS. It provides TLBI > maintenance instructions that extend to the Outer Shareable domain. > > Signed-off-by: Rebecca Cran > --- > target/arm/cpu.h | 5 +++ > target/arm/helper.c | 43 ++++++++++++++++++++ > 2 files changed, 48 insertions(+) Reviewed-by: Richard Henderson r~