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xen-ia64-devel
[Xen-devel] Re: Overcommitting memory (was: Disable auto-balloon on ia64
On 22 May 2006, at 16:12, Charles Coffing wrote:
In shadow32.c, I see a FIXME comment that refers to "shadow flush".
Even if such things are done, can you put an upper limit on the runtime
memory overhead for an HVM domain?
Yes, it ought to be a space/time tradeoff. The shadow pagetables should
be regarded merely as a cache. However, the current shadow mode's
memory handling sucks.
-- Keir
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