On Wed, May 08, 2019 at 05:43:22PM +0300, Kirill A. Shutemov wrote:
> When kernel setups an encrypted page mapping, encryption KeyID is
Nit: "when kernel sets up an encrypted..."
> derived from a VMA. KeyID is going to be part of vma->vm_page_prot and
> it will be propagated transparently to
When kernel setups an encrypted page mapping, encryption KeyID is
derived from a VMA. KeyID is going to be part of vma->vm_page_prot and
it will be propagated transparently to page table entry on mk_pte().
But there is an exception: zero page is never encrypted and its mapping
must use KeyID-0,
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