ACK: [SRU][N:linux-intel][PATCH 0/1] Register TDX host key IDs to cgroup misc controller

[Andrei Gherzan]

On 25/04/02 09:57pm, Thibault Ferrante wrote:
> BugLink: https://bugs.launchpad.net/bugs/2104946
> 
> [ Impact ]
> 
>  * Expose upper limit of TDs through cgroup v2 misc subsystem.
> 
> [ Fix ]
> 
>  * Backport upstream submission :
> https://lore.kernel.org/all/20250220170604.2279312-31-pbonzini@redhat.com/
> 
> [ Test Plan ]
> 
>  * Compiled and Tested on TDX supported hardware by:
>  - Enabling TDX support (procedure described in https://github.com/canonical/tdx)
>  - `sudo mount -t cgroup2 none mnt/`
>  - Check mnt/misc.capacity for a TDX entry
>  - Check mnt/misc.current for TDX usage when starting
> 
> [ Where problems could occur ]
> 
>  * Regression in confidential TDX subsystem
> 
> [ Other info ]
> 
>  - This has been specifically requested for noble:linux-intel, not other series (for now).
> 
> Zhiming Hu (1):
>   UBUNTU: SAUCE: KVM: TDX: Register TDX host key IDs to cgroup misc
>     controller
> 
>  arch/x86/include/asm/tdx.h  |  2 ++
>  arch/x86/kvm/vmx/tdx.c      | 15 +++++++++++++++
>  arch/x86/kvm/vmx/tdx.h      |  1 +
>  arch/x86/virt/vmx/tdx/tdx.c |  6 ++++++
>  include/linux/misc_cgroup.h |  4 ++++
>  kernel/cgroup/misc.c        |  5 +++++
>  6 files changed, 33 insertions(+)

Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>

-- 
Andrei Gherzan
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