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Thu, 20 Sep 2018 07:30:40 -0700 (PDT) To: edk2-devel@lists.01.org From: poxyran Openpgp: preference=signencrypt Autocrypt: addr=poxyrantab@gmail.com; prefer-encrypt=mutual; keydata= xsFNBFmtwaEBEADEX8sBIXdmdyzW6ywnI6eyftcs6goynrRb3D7a88QOCqhIJY+h6lXcuwc0 JdwR8Lh8xYCchNX0EChSJs3piGdv7HRs8q+PF+wiSCUUfQM0CjIanREXwaRJjm+F8Z2r5+6a ck44VMES/8rjoEKYE7gLYDA0RDIjdQXPS6SRWdRK8dKfXFIt671RG4NXjJ0NQkIqoI49mD98 VvyalbTb8t2qMYEb4Xf/xkOQ5VXZqDh49VVg09LOQZFh2oMOY456jQrpESvWbugDHxnddiBa 5UhktU2QmRp8wAlJqKcKrS98WiElhBHxF5FKODbV2t/s2f5PKuRggY/s+7r//bT91Oqn2qjs K15MW+erOIQ38F3JPQEUeuhluMGIGkjpEFcEEtv4emaeRJt2VoGIkIDAmfjer+lJUqxT16xc tVmm3tblDdA0d4GcxcIXOY0in7AuOZYHuJWVyMlL6E2gb8Gejd6E9e2ZtxI232RkQQERDels RTSYk5t0N4JOJ+bT6Z9VhjXgSC5mGkgNbDCKDy5gLAZSLFJ2IvbDwJS+bAPYM37Ch+fu3GBH f5f967beMcZXC70R0SMFnsQYomOu+Jd5BPXTW7L6NA+7z+FwqhKy5fsvBJ+CJgiukloiqltE PvlwBXzG5Lb5yMYJC7ubPXkYn98DqFHBAxBTHOjyfYO9OoXRCQARAQABzSJOYWh1ZWwgUml2 YSA8bmNyaXZhQHF1YXJrc2xhYi5jb20+wsF/BBMBCAApBQJZrcGhAhsjBQkJZgGABwsJCAcD AgEGFQgCCQoLBBYCAwECHgECF4AACgkQ9nQX27ECYhdb3hAAmlORRDkjo45voVicJvExUrnC QpO817kYTIWn3kuX3jv0kMcLSdUKcZpJVBII0IGQTelfnVq8Cj5bAu8SPsmGbQusQYtgdJMO 0/1DU+NyJwjtGRh/vaeteGnopm6FfsvczG+ilJ8FFj39codXqRfrL1X/1cBZhVesexU137WO LpQ0V/ecR87PZJ1cjyiwqkmt8Bp/Spn+CMK2MvjMMD/sEwI29RT05AvB6L4mSJBWNpquBfOL X7zgyRZHqUd1aR4ChpdLTjDY3VBMaAsVCiFamA/dUPd6lFQPKGZe5HqJOQFoHusfrFs0b0Zu 8fOd0G5Tn0a/IsrwwaT/j0j0daNv+s7644kk1nootod/Vly8tOdSxC+CliJKP8VJA2zg/yTr KQ8WW27UL0JH+br/nrggpJVexGWFUCYq1tDAzGaB7L+1cvtjmAgzWg9RgHD4FteDiJcqeGZM JUXWDO9w4SGdOTw/Y1F5nUR598QaNrh2AESMsoz4IU16UFyTgpoLgFuO/o6xvhNAOBDppsdT 5sWBmTlwWUmjBiokN8L2Nq/4LA4S/g2WTuiMVm41YQ3uLrRUxobApl7OzPUtvWL9nbgGRmhX Xzf+DdEE58URTFv3soeINuvJFgz266lTh2q6CcH6uqrXD6SayAgJJkh5tOvwshBZNz1ZWmP1 4fvphszapxXOwU0EWa3BoQEQALSe0dGb5YMwLmaLqgt0JBO1S08EMqCtN7L4Mi6gQRyKCGao mev/OjqqxRf8GilqwSsIW6VnE39e6aV3lpgQRwDeU0+MRerpfWveRqPG3sbBhk4kPe3s4rUL yUFvsMtRtqxKdFRAF+uYy8s0hd5KWffsJ/7cKf1HJgHRSEIGUp/TwU/gek5CJWdKBDQWkQas l8kdbnM925r09u3EDUmj1Rgz333xXkJhXTlAqEZRcgaymc3YYXDnPp/6HesYH0iDKQuUgeZy sdfhGjVXpe1FjdA7f/dQjd+YF8Hbo+R1Ma4P9EFnajp6X5GlC80K+/qgqyOPcgLeZy1xWlGx +ItPUjigxCLgzRkDBZeFU7KhW53IyzjASAmK4LMdAPWyvrayqLqcQJ/+F+g4YX+Fj0qW0i9h LZ/c412VVKEcIzJG82DCEqpT2T+UuB24ITRI86UkBfh8ToVuGwU0bkeL5V2igZyMojiRayD1 K94XU1MbNwcWEEjq6S0+6bm03kRGVx4T8B//+5tGZoMpalMDyxctUyI5aeYzDTFQ/5rkRrk2 ytW77hhfCMGWu7rlzfvBUHUvMm4bMi52YuAVsQH6IrGsX6KvftdPl3HRwkufKtUYyp11pC/g xWrcWV5zseHAn0iHprngeOaNBjEjKX3DcwvVXMLtkGaulZUiVZEXIdCKlFHFABEBAAHCwWUE GAEIAA8FAlmtwaECGwwFCQlmAYAACgkQ9nQX27ECYheJqw/9EYY27QC6FxavO/n5OiMJ1ytG 0YuACzO+Aq+/59JKsnA3ibjcZvmPt8ZJeMfScWsuWG6UrF0hcnCG5I8KA4kgP5Q9yGmAdzPa 0ByOafWKrBgDoIDk/ageU6NVkHcTy+ieh07IWnqEVQO6sQ4+sGOKTdb0dLahiz2gdmbDf90i eu/Zw94n8h8g2bhWjsbKkuz+zg7OSgtGYitWQ0YLMKHQi5vK3u+VcmLqpYoAjUTH+UjBLJvC BzbftVLcZ+12YWe3dwzyI1QI/aCZrHe/AF9NvL8CQAlfzU7pR4IBRkitKeQJODX5/aXQMTMI RuWAylJ5A50IrFYG1qf402OXUmoBa+ekml29cdPFJHe/b+Ydpw2AOgDtPzXabK/OgmbuUseY AkoOyYwn0tYve6ENo4wYHgWnApAaJtBv6FlW/wQq74geUYXQefGdMhZ2ncehuEI7b/dyHecK XH81VLm4LrGnORgUtfDaHusSMLZUN8tsK+FJGTyS5kUUjOFTjyNskytcpVWxh8ea2BgG/sm4 DEmY5RkDHQ1LfT91UTTueFQHhxOact0gTFbjMJH6xPlj85L3jiePpvXo3wP9+r8ZZ0jPSUIM x9zN1xOBrZ7XDr+z0855dl/CEj5tA85CQiIsj8sqbhaq+tXJBtYIhFlK32KayYxLGJfpKiwb 7fNHwZG1plI= Message-ID: <69e85ce8-a6bd-1400-5e16-aadd1551b877@gmail.com> Date: Thu, 20 Sep 2018 11:30:37 -0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 Subject: [Question] Testing environment regarding SMM driver X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Sep 2018 14:30:43 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Hello, I have a specific question regarding SMM drivers. I'm trying to create a mixed driver as mentioned here http://blog.cr4.sh/2015/07/building-reliable-smm-backdoor-for-uefi.html and my first try is to create a kind of 'Hello World'. My try is to install a SMI handler and call it from a user-mode app once the OS booted up. The testing aproach mentioned in the blog post is not practical, from my pooint of view. My question is, is it possible to test this kind of drivers from the UEFI shell? or do I need to setup a dedicated machine as mentioned here https://github.com/tianocore/tianocore.github.io/wiki/Testing-SMM-with-QEMU,-KVM-and-libvirt? BR, poxyran