On Jun 19, 2008, at 11:13 PM, Michael Neuling wrote:

If we set the SPE MSR bit in save_user_regs we can blow away the VEC
bit.  This will never happen in reality (VMX and SPE will never be in
the same processor as their opcodes overlap), but it looks bad.  Also
when we add VSX here in a later patch, we can hit two of these at the
same time.

Also, MSR_SPE and MSR_VEC are the same bit. So we'd never clobber anything.

- k

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