Re: [patch] paravirt: VDSO page is essential

[Ingo Molnar]

* Andi Kleen <ak@xxxxxxx> wrote:

> > VDSO is only a problem if (1) the hypervisor wants to reserve the 
> > top virtual address space (CONFIG_PARAVIRT=y), and (2) the glibc is 
> > old and
> 
> It broke the boot even with native hardware, no hypervisor

yeah - i just sent the fix for that regression - by making 
CONFIG_COMPAT_VDSO usable again.

basically, we want to avoid all the compatibility mess that exists on 
the hypervisor side to enter the Linux kernel.

	Ingo
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