>On April 29, 2016 5:24 PM, Jan Beulich <jbeul...@suse.com> wrote: >> >>> On 29.04.16 at 11:14, <zhan...@cn.fujitsu.com> wrote: >> > hi all >> > >> > in >> > - p2m-ept.c >> > - ept_set_entry >> > >> > i see code about iommu, >> > those code for what? > >Maybe Chunyu's question is -- why EPT update is along with IOMMU page table >update. >I guess :(. i only want to know the purpose of those code O(∩_∩)O now, i know those code is for IOMMU page table, so i also want to know: why EPT update is along with IOMMU page table update (⊙﹏⊙) > >Quan > >> >> For keeping the IOMMU translation tables in sync with the CPU ones? >> But perhaps I'm simply not understanding what you try to get at... >> > > >
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