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[92.176.132.141]) by smtp.gmail.com with ESMTPSA id 25-20020a05600c029900b003f42158288dsm10097331wmk.20.2023.06.26.03.04.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jun 2023 03:04:38 -0700 (PDT) Message-ID: <1a12ad74-ef39-6669-12e4-6defd9807ea3@linaro.org> Date: Mon, 26 Jun 2023 12:04:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v2 1/3] target/i386: ignore ARCH_CAPABILITIES features in user mode emulation Content-Language: en-US To: Paolo Bonzini , qemu-devel@nongnu.org References: <20230626083317.144746-1-pbonzini@redhat.com> <20230626083317.144746-2-pbonzini@redhat.com> From: Richard Henderson In-Reply-To: <20230626083317.144746-2-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x336.google.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 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=-0.089, 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-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 6/26/23 10:33, Paolo Bonzini wrote: > ARCH_CAPABILITIES is only accessible through a read-only MSR, so it has > no impact on any user-mode operation (user-mode cannot read the MSR). > So do not bother printing warnings about it in user mode emulation. > > Signed-off-by: Paolo Bonzini > --- > target/i386/cpu.c | 7 +++++++ > 1 file changed, 7 insertions(+) Reviewed-by: Richard Henderson r~