On Mon, Jul 31, 2017 at 10:43:55PM +0200, Arnd Bergmann wrote:
> When UBSAN is enabled, we get a very large stack frame for
> __serpent_setkey, when the register allocator ends up using more registers
> than it has, and has to spill temporary values to the stack. The code
> was originally optimized
When UBSAN is enabled, we get a very large stack frame for
__serpent_setkey, when the register allocator ends up using more registers
than it has, and has to spill temporary values to the stack. The code
was originally optimized for in-order x86-32 CPU implementations using
older compilers, but it
