Re: [RFC PATCH 12/21] KVM: IOMMUFD: MEMFD: Map private pages

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 30, 2024 at 01:20:12PM +0800, Xu Yilun wrote:

> > If that is true for the confidential compute, I don't know.
> 
> For Intel TDX TEE-IO, there may be a different story.
> 
> Architechturely the secure IOMMU page table has to share with KVM secure
> stage 2 (SEPT). The SEPT is managed by firmware (TDX Module), TDX Module
> ensures the SEPT operations good for secure IOMMU, so there is no much
> trick to play for SEPT.

Yes, I think ARM will do the same as well.


[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux