Re: [PATCH v2 3/4] KVM: SVM: Prevent writes to TSC MSR when Secure TSC is enabled

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Tom Lendacky <thomas.lendacky@xxxxxxx> writes:

> On 2/11/25 08:03, Tom Lendacky wrote:
>> On 2/11/25 02:24, Nikunj A Dadhania wrote:
>>> Tom Lendacky <thomas.lendacky@xxxxxxx> writes:
>>>
>>>> On 2/10/25 03:22, Nikunj A Dadhania wrote:
>
> Ah, strike that, the write from Qemu is just ignored in this situation.
> But doesn't that break existing support since we no longer call into
> kvm_set_msr_common() for MSR_IA32_TSC? This looks like it needs to
> invoke kvm_set_msr_common() if it isn't a Secure TSC guest.

Right, I will add that.

Regards
Nikunj




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