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Due to lack of iopl(3), mach64 driver crashes when ior(BUS_CNTL) is called. Since BUS_CNTL is out of the range 0x0000-0x03ff, ioperm(0, 1024, 1) is not sufficient and the ior() causes access violation. This patch reintroduce iopl(3) call in the function hwEnableIO(). Addresses: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1110521 Fixes: |
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