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Re: [PATCH v6 12/51] x86/acrn: Register TSC/CPU frequency callbacks iff frequency is actually in CPUID
- To: seanjc@xxxxxxxxxx
- From: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
- Date: Sat, 08 Aug 2026 15:57:23 +0100
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- Delivery-date: Sat, 08 Aug 2026 14:57:35 +0000
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On Thu, 2026-08-06 at 16:35 -0700, Sean Christopherson wrote:
> Register ACRN's TSC/CPU frequency overrides if and only if the exact TSC
> frequency is actually provided in CPUID. This will allow marking the TSC
> as reliable as appropriate, and avoids relying on the caller to handle
> "failure".
>
> For all intents and purposes, no functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Reviewed-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
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