Re: CVS commit: src/sys/dev/nvmm/x86

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

No objection here, I just wanted to go for the minimal change adequate
to fix the problem and pull it up to 11 promptly.


> Date: Fri, 1 May 2026 11:46:30 +0900
> From: Takashi YAMAMOTO <yamt9999%gmail.com@localhost>
> 
> i feel it's simpler to remove the leaf.
> 
> On Fri, May 1, 2026 at 9:46 AM Taylor R Campbell <riastradh%netbsd.org@localhost> wrote:
> >
> > Module Name:    src
> > Committed By:   riastradh
> > Date:           Fri May  1 00:46:30 UTC 2026
> >
> > Modified Files:
> >         src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
> >
> > Log Message:
> > nvmm: Don't report physical lapic freq as virtual lapic freq.
> >
> > The virtual lapic emulated by qemu in software always ticks at 1 GHz,
> > but the physical lapic on my laptop, for example, ticks at 24 MHz.
> >
> > In order for this to work as iMil intended, we need some way for the
> > hypervisor (such as qemu) to tell nvmm what its lapic frequency is.
> > Until we have that, we can't correctly report any alleged lapic
> > frequency to the guest.
> >
> > PR kern/59424: hardclock ticks run at breakneck pace under qemu
> >
> >
> > To generate a diff of this commit:
> > cvs rdiff -u -r1.93 -r1.94 src/sys/dev/nvmm/x86/nvmm_x86_svm.c \
> >     src/sys/dev/nvmm/x86/nvmm_x86_vmx.c
> >
> > Please note that diffs are not public domain; they are subject to the
> > copyright notices on the relevant files.
> >