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([2607:fb91:1aca:c697:b7cb:e0ad:8679:2c14]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5ba004f25absm1942288eaf.45.2024.06.04.06.22.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jun 2024 06:22:50 -0700 (PDT) Message-ID: <0dd4d577-e3b3-48d2-831c-9334d26ba65b@linaro.org> Date: Tue, 4 Jun 2024 08:22:47 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 05/11] target/i386: implement DR7.GD To: Paolo Bonzini , qemu-devel@nongnu.org References: <20240604071833.962574-1-pbonzini@redhat.com> <20240604071833.962574-6-pbonzini@redhat.com> Content-Language: en-US From: Richard Henderson In-Reply-To: <20240604071833.962574-6-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::c31; envelope-from=richard.henderson@linaro.org; helo=mail-oo1-xc31.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, 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 6/4/24 02:18, Paolo Bonzini wrote: > DR7.GD triggers a #DB exception on any access to debug registers. > The GD bit is cleared so that the #DB handler itself can access > the debug registers. > > Signed-off-by: Paolo Bonzini > --- > target/i386/tcg/sysemu/bpt_helper.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) Reviewed-by: Richard Henderson r~