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Re: [Xen-devel] Reducing or removing direct map from xen (was Re: Ongoing/future speculative mitigation work)

>>> On 22.02.19 at 14:24,  wrote:
>>>> On 22.02.19 at 14:19, <wei.liu2@xxxxxxxxxx> wrote:
> > I have only realised this today: essentially we will end up implementing
> > xmalloc with vmalloc, which at the moment depends on xmalloc to allocate
> > the array of mfns.
> Which (potential locking issues aside) is not a problem, as the size of
> the MFN array will reduce logarithmically, until it eventually is no larger
> than a page anymore.

Err, not logarithmically, but you get the point.


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