On Fri, Sep 09, 2022 at 08:06:53AM +0200, Gerd Hoffmann wrote:
> Hi,
>
> > > > I think we still want to key this one off host_phys_bits
> > > > so it works for e.g. hyperv emulation too.
> > >
> > > I think that should be the case. The chunks above change the
> > > host-phys-bits option from s
Hi,
> > > I think we still want to key this one off host_phys_bits
> > > so it works for e.g. hyperv emulation too.
> >
> > I think that should be the case. The chunks above change the
> > host-phys-bits option from setting cpu->host_phys_bits to setting
> > the FEAT_KVM_HINTS bit. That shoul
On Fri, Sep 09, 2022 at 07:18:17AM +0200, Gerd Hoffmann wrote:
> Hi,
>
> > > @@ -424,7 +426,10 @@ static void
> > > microvm_device_pre_plug_cb(HotplugHandler *hotplug_dev,
> > > {
> > > X86CPU *cpu = X86_CPU(dev);
> > >
> > > -cpu->host_phys_bits = true; /* need reliable phys-bits *
Hi,
> > @@ -424,7 +426,10 @@ static void microvm_device_pre_plug_cb(HotplugHandler
> > *hotplug_dev,
> > {
> > X86CPU *cpu = X86_CPU(dev);
> >
> > -cpu->host_phys_bits = true; /* need reliable phys-bits */
> > +/* need reliable phys-bits */
> > +cpu->env.features[FEAT_KVM_HI
On Thu, Sep 08, 2022 at 01:31:09PM +0200, Gerd Hoffmann wrote:
> Move "host-phys-bits" property from cpu->host_phys_bits to
> cpu->env.features[FEAT_KVM_HINTS] (KVM_HINTS_PHYS_ADDRESS_SIZE_DATA_VALID
> bit).
>
> This has the effect that the guest can see whenever host-phys-bits
> is turned on or
Move "host-phys-bits" property from cpu->host_phys_bits to
cpu->env.features[FEAT_KVM_HINTS] (KVM_HINTS_PHYS_ADDRESS_SIZE_DATA_VALID bit).
This has the effect that the guest can see whenever host-phys-bits
is turned on or not and act accordingly.
Signed-off-by: Gerd Hoffmann
---
target/i386/cpu
