On Wed, 2012-10-17 at 16:28 +0200, Avi Kivity wrote:
> On 10/17/2012 04:09 PM, Marcelo Tosatti wrote:
> > On Wed, Oct 17, 2012 at 12:35:33PM +0200, Avi Kivity wrote:
> >> On 10/17/2012 04:10 AM, Will Auld wrote:
> >> > Signed-off-by: Will Auld <will.auld@xxxxxxxxx>
> >> > ---
> >> >
> >> > Resending to full list
> >> >
> >> > Marcelo,
> >> >
> >> > This patch is what I believe you ask for as foundational for later
> >> > patches to address IA32_TSC_ADJUST.
> >> >
> >>
> >> Please write a changelog to reflect the motivation.
> >>
> >> All those bool parameters scattered all over the place aren't very
> >> pretty. Usually we solve this with helpers that embed the parameter
> >> name (kvm_set_msr() vs. kvm_set_msr_host()) but there are too many
> >> functions for this to work here.
> >>
> >> Marcelo, any ideas?
> >
> > Its easier to read
> >
> > kvm_x86_ops->kvm_set_msr()
> > kvm_x86_ops->kvm_set_msr_host()
> >
> > then
> >
> > kvm_x86_ops->kvm_set_msr(,false)
> > kvm_x86_ops->kvm_set_msr(,true)
> >
> > So you're right.
>
> Yes, but we have a million functions for setting MSRs.
>
> Maybe
>
> struct msr {
> bool host_requested;
> u32 index;
> u64 data;
> };
>
> and change all the APIs to use that.
>
>
I was working on a different solution and then saw this suggestion just
now. I like this tact and will look at it closer.
Thanks,
Will
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