On Sun, Jan 06, 2013 at 04:27:19PM +0200, Gleb Natapov wrote:
> On Fri, Jan 04, 2013 at 08:01:11PM -0200, Eduardo Habkost wrote:
> > This will be necessary once kvm_check_features_against_host() starts
> > using KVM-specific definitions (so it won't compile anymore if
> > CONFIG_KVM is not set).
> >
> > Signed-off-by: Eduardo Habkost <ehabkost@xxxxxxxxxx>
> > ---
> > target-i386/cpu.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> > index 1c3c7e1..876b0f6 100644
> > --- a/target-i386/cpu.c
> > +++ b/target-i386/cpu.c
> > @@ -936,6 +936,7 @@ static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
> > #endif /* CONFIG_KVM */
> > }
> >
> > +#ifdef CONFIG_KVM
> > static int unavailable_host_feature(struct model_features_t *f, uint32_t mask)
> > {
> > int i;
> > @@ -987,6 +988,7 @@ static int kvm_check_features_against_host(x86_def_t *guest_def)
> > }
> > return rv;
> > }
> > +#endif
> >
> > static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
> > const char *name, Error **errp)
> > @@ -1410,10 +1412,12 @@ static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
> > x86_cpu_def->kvm_features &= ~minus_kvm_features;
> > x86_cpu_def->svm_features &= ~minus_svm_features;
> > x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_7_0_ebx_features;
> > +#ifdef CONFIG_KVM
> > if (check_cpuid && kvm_enabled()) {
> > if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid)
> > goto error;
> > }
> > +#endif
> Provide kvm_check_features_against_host() stub if !CONFIG_KVM and drop
> ifdef here.
I will do. Igor probably will have to change his "target-i386: move
kvm_check_features_against_host() check to realize time" patch to use
the same approach, too.
--
Eduardo
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