On 08/25/2016 08:04 AM, Thomas Gleixner wrote: > On Mon, 22 Aug 2016, Tom Lendacky wrote: > >> Provide support for Secure Memory Encryption (SME). This initial support >> defines the memory encryption mask as a variable for quick access and an >> accessor for retrieving the number of physical addressing bits lost if >> SME is enabled. > > What is the reason that this needs to live in assembly code?
In later patches this code is expanded and deals with a lot of page table manipulation, cpuid/rdmsr instructions, etc. and so I thought it was best to do it this way. Thanks, Tom > > Thanks, > > tglx > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
