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Tue, 01 Apr 2025 11:03:11 +0200 Message-ID: Date: Tue, 1 Apr 2025 11:03:08 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] fbdev: atyfb: Fix buffer overflow To: Denis Arefev , ville.syrjala@linux.intel.com Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, tzimmermann@suse.de References: <20250401084010.5886-1-arefev@swemel.ru> Content-Language: en-US From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 1VNre2+uAxFzqqf026H6cH8hin9Vnx7p3uq3Dka/Y/qmRFnKVQARAQABzRxIZWxnZSBEZWxs ZXIgPGRlbGxlckBnbXguZGU+wsGRBBMBCAA7AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEERUSCKCzZENvvPSX4Pl89BKeiRgMFAl3J1zsCGQEACgkQPl89BKeiRgNK7xAAg6kJTPje uBm9PJTUxXaoaLJFXbYdSPfXhqX/BI9Xi2VzhwC2nSmizdFbeobQBTtRIz5LPhjk95t11q0s uP5htzNISPpwxiYZGKrNnXfcPlziI2bUtlz4ke34cLK6MIl1kbS0/kJBxhiXyvyTWk2JmkMi REjR84lCMAoJd1OM9XGFOg94BT5aLlEKFcld9qj7B4UFpma8RbRUpUWdo0omAEgrnhaKJwV8 qt0ULaF/kyP5qbI8iA2PAvIjq73dA4LNKdMFPG7Rw8yITQ1Vi0DlDgDT2RLvKxEQC0o3C6O4 iQq7qamsThLK0JSDRdLDnq6Phv+Yahd7sDMYuk3gIdoyczRkXzncWAYq7XTWl7nZYBVXG1D8 gkdclsnHzEKpTQIzn/rGyZshsjL4pxVUIpw/vdfx8oNRLKj7iduf11g2kFP71e9v2PP94ik3 Xi9oszP+fP770J0B8QM8w745BrcQm41SsILjArK+5mMHrYhM4ZFN7aipK3UXDNs3vjN+t0zi qErzlrxXtsX4J6nqjs/mF9frVkpv7OTAzj7pjFHv0Bu8pRm4AyW6Y5/H6jOup6nkJdP/AFDu 5ImdlA0jhr3iLk9s9WnjBUHyMYu+HD7qR3yhX6uWxg2oB2FWVMRLXbPEt2hRGq09rVQS7DBy dbZgPwou7pD8MTfQhGmDJFKm2jvOwU0EXchrcwEQAOsDQjdtPeaRt8EP2pc8tG+g9eiiX9Sh rX87SLSeKF6uHpEJ3VbhafIU6A7hy7RcIJnQz0hEUdXjH774B8YD3JKnAtfAyuIU2/rOGa/v UN4BY6U6TVIOv9piVQByBthGQh4YHhePSKtPzK9Pv/6rd8H3IWnJK/dXiUDQllkedrENXrZp eLUjhyp94ooo9XqRl44YqlsrSUh+BzW7wqwfmu26UjmAzIZYVCPCq5IjD96QrhLf6naY6En3 ++tqCAWPkqKvWfRdXPOz4GK08uhcBp3jZHTVkcbo5qahVpv8Y8mzOvSIAxnIjb+cklVxjyY9 dVlrhfKiK5L+zA2fWUreVBqLs1SjfHm5OGuQ2qqzVcMYJGH/uisJn22VXB1c48yYyGv2HUN5 lC1JHQUV9734I5cczA2Gfo27nTHy3zANj4hy+s/q1adzvn7hMokU7OehwKrNXafFfwWVK3OG 1dSjWtgIv5KJi1XZk5TV6JlPZSqj4D8pUwIx3KSp0cD7xTEZATRfc47Yc+cyKcXG034tNEAc xZNTR1kMi9njdxc1wzM9T6pspTtA0vuD3ee94Dg+nDrH1As24uwfFLguiILPzpl0kLaPYYgB wumlL2nGcB6RVRRFMiAS5uOTEk+sJ/tRiQwO3K8vmaECaNJRfJC7weH+jww1Dzo0f1TP6rUa fTBRABEBAAHCwXYEGAEIACAWIQRFRIIoLNkQ2+89Jfg+Xz0Ep6JGAwUCXchrcwIbDAAKCRA+ Xz0Ep6JGAxtdEAC54NQMBwjUNqBNCMsh6WrwQwbg9tkJw718QHPw43gKFSxFIYzdBzD/YMPH l+2fFiefvmI4uNDjlyCITGSM+T6b8cA7YAKvZhzJyJSS7pRzsIKGjhk7zADL1+PJei9p9idy RbmFKo0dAL+ac0t/EZULHGPuIiavWLgwYLVoUEBwz86ZtEtVmDmEsj8ryWw75ZIarNDhV74s BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: <20250401084010.5886-1-arefev@swemel.ru> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:HAcr17Y00TZU2Y2AXipi5xInURiSR0TZBvLx9HMjSh3qtMm4J1q DJIS8BU8xSRxXAmpFEaAOmtYzmUaTphKfRazS3KhRhbKe0G0e5Ezar7PPeP12iJ5HqycuJy T6t2pxetTHwtpROHPdK5zvf2IJvOYbcPKy3COw6MI6gVXFmuZAhU7YZABjfCGSXhGOn9NbJ s/j/xwre+dLwSnwfL28rA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:/JuH8Ii531o=;2DZGGIhAsDr1zahERlYNpGzwnnp sJMbqG/komepMdlWi0kvFmGCtOEmNiqO8wzqZ13EAUTA/WHYFfO62vCz4BMzWF1F5zU7A0wh6 iva/+LlW4LALby1Zq7TF134F22DVTRH1FhuE37pFck90K6Gw8ACJr2JGyP5CPq4JRBPV2ePTx 4oK6mkjtTQh77woRpJpovFNV/zl40T2MuQlauF8w003IIy4f9orGy3BAK+ve/cOWI35PFrFQC xqDBBwZD0tNwnk03LO6kzMZgEGi4tOCM8J3kD9zjHLHXvMUSbe2jlhNm+tOvuCCQ13PHfVRF1 AI0zF8nlc2siRPArTaJtHlnZcZgsYeOrIZsn+ehIjuBvap6+SlAGx9k6UbKQ+kwBO0mlE1nr8 xuVL+GzeJ3c0CdgUyCGnpmhBnJwwU6wHPYlKcuZ9TOZste7oh+jQLmzWJ4Ig1BG0OMnI6Ub4B LQ3gnhb1zhWsYg/i5svjeci/zGPEvGxXerxdeuZ1oyHYOXp9ZgOVDrdQc4UiPHEQMsDGdgSu3 sKmtgj6UnNeJroJkVKCm7Kn4i0SZ85AkJdm6ka4m5NIO17EQjGRq5475E6FcHhCojOQtB4D/H VgFLm3FDhSM/zdegbo/FuDV7uFHfLHpSN38GDXypONycRVvlbb6LBj6xUMEwfQlq2SEYD4IJe iRTtSsVJtzNpIsc6QyyEyUEepqCJP8kDKxAvEa8cgYzoPTmi2/iy77rdJCx34WV6MRLO7Cz7P 1jwRKYfP/FN1qBNTM07/X7z0QbEfJiajMN7WChZ1bdphQ0YoYi7vUqjdTdj99hxJlnGLTvUDe sPWKTv5cSMbHQrFZ+E0bskYcVUGbpupLscmIzyvQMvnVVGW5L706YpwEFkpvPUpw+SdkaO8Jh qCm5xuonM2jht66302AJem2miDmY3YZU/NWi1Lghmvwuhj76S21gldArxnPxV25UFlTRxIQMJ TiwNwbU1Bdv+xQc6IWKT3Gvn1nJkyTUEa4XgYhZZJIUXieNkjREGEvNk2xZMy6GAtbB3ECHza MrEUproM6GwgkqEicY+5gVO90S/gbmByKWBMhJZUSBlwKSSeGPPz6sZoC/KHrdtmFpuukqtmW tvUAz2Y7okN14IiVd3dCBbXGuDb5gJuc6+BMGloWicHE6X0dJAKsUSCJzHeW60CFXrzAjVHn3 tzJxUn7HS6Cd/fmXWv2QyPH24+WrZhccNC//IDnx7VzmKqjrUyRyd/eGpSxnxyYqpWp0Qu/8x arKaDSRg1tMt4csiHpbJi00ri3etSR6nZJ2+JTBVZHz87/2x0aB6q86MUkRX2yQUDGWjtCI2P eblpZjBZYxdISjf8asF2HB63ozWvpzMdoDKrMUHtTTzz4fU0h5Pxav7dMfg2HfzSFnX7/uTPe DEtW7ecDr2tTG+izmZlE8AKOGDnLDGVOdLbxz6+DO8dQDNxtcz+eQh2l1Y0KtTB/f22+6k8aZ MDgOH27YrdvTsgx/ysoXe7zlFZYa5O8lkJBnck92Vvv67T6Jo On 4/1/25 10:40, Denis Arefev wrote: > One small question. > This chip (3D RAGE LT (Mach64 LG)) is very old it is 25 or > maybe 30 years old, why is it not removed from the core? It's old, but still runs in some configurations and people still (although probably not on daily bases) use it. Also don't forget about the various old non-x86 hardware machines which often used ATI cards too, and those machines are still supported by Linux as well. Helge