ACK: [SRU][P:linux-azure/O:linux-azure/N:linux-azure][PATCH 0/1] Remove unnecessary hyper-v patch

[Kuba Pawlak]

On 27.03.2025 20:58, John Cabaj wrote:
> BugLink: https://bugs.launchpad.net/bugs/2104836
>
> SRU Justification
>
> [Impact]
>
> * Microsoft indicated that "UBUNTU: SAUCE: clocksource: hyper-v: Use InvariantTSC and enable TSC page for a TDX VM without paravisor" can be removed since an equivalent patch (7f828d5fff7d: "clocksource: hyper-v: Use lapic timer in a TDX VM without paravisor") has been upstream as of 6.10
>
> [Fix]
>
> * 1 clean revert
>
> [Test Plan]
>
> * Compile tested
>
> [Regression potential]
>
> * Little regression potential as this gets us closer to upstream, is isolated, and is confirmed by Microsoft
>
> John Cabaj (1):
>    Revert "UBUNTU: SAUCE: clocksource: hyper-v: Use InvariantTSC and
>      enable TSC page for a TDX VM without paravisor"
>
>   arch/x86/entry/vdso/vma.c          | 10 ++--------
>   arch/x86/kernel/cpu/mshyperv.c     |  8 ++++++++
>   drivers/clocksource/hyperv_timer.c | 16 ++--------------
>   3 files changed, 12 insertions(+), 22 deletions(-)
>
Acked-by: Kuba Pawlak <kuba.pawlak at canonical.com>
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