Re: [PATCH 4/5] powerpc: Rework set_dabr so it can take a DABRX value as well

    Hi Mikey,

On Fri, 7 Sep 2012, Michael Neuling wrote:

Geert Uytterhoeven [off-list ref] wrote:

quoted

On Fri, 7 Sep 2012, Michael Neuling wrote:

quoted

Do you know if the ps3 hypervisor will allow us to set DABRX_BTI or
DABRX_HYP?  phyp wont. =20

=20
According to the documenation, all bits but DABRX_USER, DABRX_KERNEL,=

 and

quoted

DABRX_BTI must be zero.  This implies DABRX_HYP cannot be set.
=20
BTW, the requirement that DABRX_USER and DABRX_KERNEL cannot both be =

zero

quoted

at the same time is also there, cfr. your comment and check in
pseries_set_xdabr().
=20
Unfortunately, I cannot test it.

=20
OK thanks, I'll mask appropriately.
=20
Any place we can get a copy of the PS3 HV doc you're quoting from?

I'm afraid not.

With kind regards,

Geert Uytterhoeven
Software Architect
Technology and Software Centre Europe

Sony Belgium, bijkantoor van Sony Europe Limited.
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