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SubjectRe: [PATCHv3 0/3] x86/mm/encrypt: Cleanup and switching between paging modes
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On 1/24/2018 10:36 AM, Kirill A. Shutemov wrote:
> This patcheset is a preparation set for boot-time switching between
> paging modes. Please review and consider applying.
>
> Code around sme_populate_pgd() is unnecessary complex and hard to modify.
>
> This patchset rewrites it in more stream-lined way to add support of
> boot-time switching between paging modes.
>
> I haven't tested the patchset on hardware capable of memory encryption.

Tested-by: Tom Lendacky <thomas.lendacky@amd.com>

>
> v3:
> - Move all page table related functions into mem_encrypt_identity.c
> v2:
> - Rebased to up-to-date tip
>
> Kirill A. Shutemov (3):
> x86/mm/encrypt: Move page table helpers into separate translation unit
> x86/mm/encrypt: Rewrite sme_populate_pgd() and
> sme_populate_pgd_large()
> x86/mm/encrypt: Rewrite sme_pgtable_calc()
>
> arch/x86/mm/Makefile | 14 +-
> arch/x86/mm/mem_encrypt.c | 578 +------------------------------------
> arch/x86/mm/mem_encrypt_identity.c | 563 ++++++++++++++++++++++++++++++++++++
> arch/x86/mm/mm_internal.h | 1 +
> 4 files changed, 574 insertions(+), 582 deletions(-)
> create mode 100644 arch/x86/mm/mem_encrypt_identity.c
>

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