Re: [PATCH v2 13/15] KVM: x86: Kill cur_tsc_{nsec,offset,write} fields

From: David Woodhouse
Date: Tue May 14 2024 - 09:17:44 EST


On Fri, 2024-05-10 at 17:03 +0800, Chenyi Qiang wrote:
>
> Do we need to track vcpu->arch.this_tsc_nsec/this_tsc_write? At least
> they are still used in compute_guest_tsc() to calculate the guest
> tsc.

Ah yes, that's true. Good catch; thanks.

That should be caught by a test case which runs the guest TSC at a
higher speed than the host, but *without* hardware TSC scaling.

Attachment: smime.p7s
Description: S/MIME cryptographic signature