Thanks. Kills my idea, I guess.
On Jan 22, 2013 5:29 PM, "Mark Post" <mp...@suse.com> wrote:

> >>> On 1/22/2013 at 04:13 PM, John McKown <john.archie.mck...@gmail.com>
> wrote:
> > OK, if I read and understood all the source, I wouldn't need to ask this.
> >
> > On Intel, the Kernel is invoked via an INT instruction. And it seems
> > to only use a single INT number at that; number 0x80 (128 decimal).
> > Does the zSeries version do the same, but using the SVC instruction
> > instead? Does it also only use one SVC number (which one)? Does it use
> > any of the more advanced facilities such as PC (non-ss or cp-ss), PR,
> > or access registers?
>
> Linux on System z does use access registers because it sets up primary,
> secondary, etc. address spaces to keep kernel and user space memory
> isolated from each other.
>
>
> Mark Post
>
> ----------------------------------------------------------------------
> For LINUX-390 subscribe / signoff / archive access instructions,
> send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or
> visit
> http://www.marist.edu/htbin/wlvindex?LINUX-390
> ----------------------------------------------------------------------
> For more information on Linux on System z, visit
> http://wiki.linuxvm.org/
>

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390
----------------------------------------------------------------------
For more information on Linux on System z, visit
http://wiki.linuxvm.org/

Reply via email to