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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id v189sm10115477pfv.176.2019.08.25.18.10.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 25 Aug 2019 18:10:57 -0700 (PDT) To: Peter Maydell References: <20190819213755.26175-1-richard.henderson@linaro.org> <20190819213755.26175-36-richard.henderson@linaro.org> <162644ea-ae46-576f-7dea-6696db364c68@linaro.org> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <516fa14a-2e6c-9496-9318-920ccd164b6a@linaro.org> Date: Sun, 25 Aug 2019 18:10:55 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::444 Subject: Re: [Qemu-devel] [PATCH v2 35/68] target/arm: Convert CPS (privileged) 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 , QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/25/19 1:43 PM, Peter Maydell wrote: > I'm still confused, I think. The hint space is > + NOP 1111 0011 1010 1111 1000 0000 ---- ---- > (plus the more specific hint insns before that pattern with > fixed values in the [7:0] bits). > CPS falls into that space; but you've placed it with > SMC and HVC which don't fall into the hint space, because > they have 0111 in bits [27:24], not 0011. Oops. I see what you mean. r~