On Wed, 2007-08-01 at 21:44 +0300, Avi Kivity wrote:
> Rusty Russell wrote:
> > According to my Intel manual, although lmsw only causes an exit when
> > trying to set the bottom 4 bits, it is supposed to set the bottom 16
> > bits of cr0.
> >
> >   
> 
> Well, _my_ Intel manual (2A) says:
> 
> > Loads the source operand into the machine status word, bits 0 through 
> > 15 of register CR0. The
> > source operand can be a 16-bit general-purpose register or a memory 
> > location. Only the low-
> > order 4 bits of the source operand (which contains the PE, MP, EM, and 
> > TS flags) are loaded

Damn, I should have kept reading.

Sorry for the noise!
Rusty.



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