Re: [PATCH V4 0/4] KVM: x86: Make bus clock frequency for vAPIC timer configurable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Tue, Apr 16, 2024, Rick P Edgecombe wrote:
> On Thu, 2024-03-21 at 09:37 -0700, Reinette Chatre wrote:
> > 
> > Summary
> > -------
> > Add KVM_CAP_X86_APIC_BUS_FREQUENCY capability to configure the APIC
> > bus clock frequency for APIC timer emulation.
> > frequency in nanoseconds. When using this capability, the user space
> > VMM should configure CPUID leaf 0x15 to advertise the frequency.
> Looks good to me and...
> Tested-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
> The only thing missing is actually integrating it into TDX qemu patches and
> testing the resulting TD. I think we are making a fair assumption that the
> problem should be resolved based on the analysis, but we have not actually
> tested that part. Is that right?

Please tell me that Rick is wrong, and that this actually has been tested with
a TDX guest.  I don't care _who_ tested it, or with what VMM it has been tested,
but _someone_ needs to verify that this actually fixes the TDX issue.

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux