linux-kernel - Re: [PATCH hyperv-next v5 04/11] Drivers: hv: Provide arch-neutral implementation of get

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Message-ID: <CAMvTesC+McATYa-xsi0omJ0LnFUUUooBk_r+oYSHYimyXPz5ZA@mail.gmail.com>
Date: Mon, 10 Mar 2025 21:44:55 +0800
From: Tianyu Lan <ltykernel@...il.com>
To: Roman Kisel <romank@...ux.microsoft.com>
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Subject: Re: [PATCH hyperv-next v5 04/11] Drivers: hv: Provide arch-neutral
 implementation of get_vtl()

On Sat, Mar 8, 2025 at 6:04 AM Roman Kisel <romank@...ux.microsoft.com> wrote:
>
> To run in the VTL mode, Hyper-V drivers have to know what
> VTL the system boots in, and the arm64/hyperv code does not
> have the means to compute that.
>
> Refactor the code to hoist the function that detects VTL,
> make it arch-neutral to be able to employ it to get the VTL
> on arm64.
>
> Signed-off-by: Roman Kisel <romank@...ux.microsoft.com>
> Reviewed-by: Michael Kelley <mhklinux@...look.com>
> ---
Reviewed-by: Tianyu Lan <tiala@...rosoft.com>

-- 
Thanks
Tianyu Lan