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Fri, 29 Apr 2022 11:06:24 -0700 (PDT) Message-ID: <9a9e8adc-32b3-dc39-6cac-d37a2e5a8a7f@linaro.org> Date: Fri, 29 Apr 2022 11:06:23 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH v3 56/60] target/arm: Enable FEAT_CSV2_2 for -cpu max Content-Language: en-US To: Damien Hedde , qemu-devel@nongnu.org References: <20220417174426.711829-1-richard.henderson@linaro.org> <20220417174426.711829-57-richard.henderson@linaro.org> <9c515174-a203-ecbd-1fd3-c8aa1913be4c@greensocs.com> From: Richard Henderson In-Reply-To: <9c515174-a203-ecbd-1fd3-c8aa1913be4c@greensocs.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42d.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: 1u1o42MKJ2DX On 4/29/22 02:52, Damien Hedde wrote: > The following checks are missing: >    + for HFG[W/R]TR_EL2.SCXTNUM_EL0/1 We do not yet support FEAT_FGT. >    + HCR_EL2. when accessing SCXTNUM_EL1, but maybe these are always > guaranteed to fail because we don't support the features ? >    + HCR_EL2.NV when accessing SCXTNUM_EL2 We do not yet support FEAT_NV or FEAT_NV2. >> +            if (arm_is_el2_enabled(env) && !(hcr & HCR_ENSCXT)) { > This case is also present when accessing SCXTNUM_EL0 from el1 (but without "(hcr & > (HCR_TGE | HCR_E2H)) != (HCR_TGE | HCR_E2H)" precondition) Quite right. Will fix. r~