[PATCH v8 4/7] KVM: x86: Report host tsc and realtime values in KVM_GET_CLOCK

Paolo Bonzini pbonzini at redhat.com
Fri Oct 1 07:41:33 PDT 2021


On 01/10/21 16:39, Paolo Bonzini wrote:
> On 16/09/21 20:15, Oliver Upton wrote:
>> +    if (data.flags & ~KVM_CLOCK_REALTIME)
>>           return -EINVAL;
> 
> Let's accept KVM_CLOCK_HOST_TSC here even though it's not used; there 
> may be programs that expect to send back to KVM_SET_CLOCK whatever they 
> got from KVM_GET_CLOCK.

Nevermind, KVM_SET_CLOCK is already rejecting KVM_CLOCK_TSC_STABLE so no 
need to do that!

Paolo




More information about the linux-arm-kernel mailing list