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xen-devel
Re: [Xen-devel] Bulk pagetable unmap
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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