Re: [Xen-devel] Bulk pagetable unmap

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 09/03/2009 16:29, "Mick Jordan" <Mick.Jordan@xxxxxxx> wrote:

> Is it possible to use HYPERVISOR_mmu_update to unmap an area of the
> virtual address range and achieve the TLB update at the same time. I.e.,
> a bulk version of:
> 
>     return HYPERVISOR_update_va_mapping(addr), val,
>         (unsigned long)UVMF_ALL | UVMF_INVLPG);

You'll have to do a multicall of HYPERVISOR_mmu_update followed by
HYPERVISOR_mmuext_op.

> Mick.
> 
> P.S. What happened to the developer manual for 3.3? The xen.org site
> only shows a user manual.

There's no actively maintained developer manual.

 -- Keir



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