Re: [Xen-devel] [PATCH] x86: Factor out common CPU initialization code

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 03/31/2015 11:55 AM, Ingo Molnar wrote:
> * Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx> wrote:
>
> > Some of x86 bare-metal and Xen CPU initialization code is common between the two
> > and therefore can be factored out to avoid code duplication.
> >
> > As a side effect, doing so will also extend the fix provided by commit
> > a7fcf28d431e ("x86/asm/entry: Replace this_cpu_sp0() with current_top_of_stack()
> > to x86_32") to 32-bit Xen PV guests.
> >
> > Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> > ---
> >   arch/x86/include/asm/smp.h |  1 +
> >   arch/x86/kernel/smpboot.c  | 39 +++++++++++++++++++++++----------------
> >   arch/x86/xen/smp.c         | 14 +-------------
> >   3 files changed, 25 insertions(+), 29 deletions(-)
> This does not apply to the latest x86 tree (tip:master).
>
> Thanks,
>
>         Ingo

Yes, I was somewhat out-of-date, sorry. Let me re-test this and submit v2.

-boris

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