Hi. This patch series addresses the bug reported as
Please test it.
It includes some clean ups and a reimplementation of fpswa hypercall.
When fp fault/trap occurs, xen vmm tries to get a bundle in question
from guest virtual address space. It sometimes fails because of
I/D tlb cache. In that case inject the fault/trap into a guest
and let a guest to call fpswa hypercall.
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