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Tue, 16 Sep 2025 05:29:58 -0700 (PDT) Received: from [192.168.0.4] ([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-77618e200d3sm12409418b3a.17.2025.09.16.05.29.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Sep 2025 05:29:57 -0700 (PDT) Message-ID: Date: Tue, 16 Sep 2025 05:29:55 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH 00/61] target/arm: Implement FEAT_SYSREG128 To: Peter Maydell Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org References: <20250827010453.4059782-1-richard.henderson@linaro.org> From: Richard Henderson Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::430; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x430.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 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 9/16/25 05:14, Peter Maydell wrote: > Is some of the early part of this patchset useful refactoring > that we could get upstream already? Up through patch 36 reorganizes VHE to operate more like NV2, redirecting cpregs during translation instead of using runtime thunks. In addition to a being a nice cleanup on its own, I think it would simplify the EXLOCK changes to ELR_EL1 in the GCS patch set. r~