ACK/Cmnt: [SRU][J][PATCH 0/5] Enable live migration under SEV

[Tim Gardner]

On 8/9/22 01:17, Khalid Elmously wrote:
> Backport the SEV live-migration feature, which was introduced in v5.16.
> 
> Tested by GCP and works as expected.
> 
> 
> Ashish Kalra (3):
>    EFI: Introduce the new AMD Memory Encryption GUID.
>    x86/kvm: Add guest support for detecting and enabling SEV Live
>      Migration feature.
>    x86/kvm: Add kexec support for SEV Live Migration.
> 
> Brijesh Singh (2):
>    x86/kvm: Add AMD SEV specific Hypercall3
>    mm: x86: Invoke hypercall when page encryption status is changed
> 
>   arch/x86/include/asm/kvm_para.h       |  12 +++
>   arch/x86/include/asm/mem_encrypt.h    |   4 +
>   arch/x86/include/asm/paravirt.h       |   6 ++
>   arch/x86/include/asm/paravirt_types.h |   1 +
>   arch/x86/include/asm/set_memory.h     |   1 +
>   arch/x86/kernel/kvm.c                 | 107 ++++++++++++++++++++++++++
>   arch/x86/kernel/paravirt.c            |   1 +
>   arch/x86/mm/mem_encrypt.c             |  72 ++++++++++++++---
>   arch/x86/mm/pat/set_memory.c          |   6 ++
>   include/linux/efi.h                   |   1 +
>   10 files changed, 202 insertions(+), 9 deletions(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>

About all one can do to review these patches is ensure that all required 
forms are met. Most of the code is black magic and pretty much 
unreviewable. All are clean cherry-picks.

-- 
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Tim Gardner
Canonical, Inc