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Kernel drivers present even more fun options for corrupting CPU FPU and SIMD state. IRQs etc. only preserve integer scalar register values. Of course that's wh
by vardump 4y ago
Kernel drivers present even more fun options for corrupting CPU FPU and SIMD state. IRQs etc. only preserve integer scalar register values.
Of course that's why floating point math is mostly a big no-no in driver code. Unless the driver preserves and restores FPU state on its own.