Re: [Qemu-devel] [PATCH v7 05/14] apic: save apic_delivered flag

["Pavel Dovgalyuk" <dovgaluk@ispras.ru>]

> From: Paolo Bonzini [mailto:pbonzini@redhat.com]
> On 25/01/2017 12:52, Pavel Dovgalyuk wrote:
> >> From: Paolo Bonzini [mailto:paolo.bonzini@gmail.com] On Behalf Of Paolo Bonzini
> >> On 24/01/2017 08:17, Pavel Dovgalyuk wrote:
> >>> This patch implements saving/restoring of static apic_delivered variable.
> >>>
> >>> Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
> >>> ---
> >>>  hw/intc/apic_common.c           |   32 ++++++++++++++++++++++++++++++++
> >>>  include/hw/i386/apic_internal.h |    2 ++
> >>>  2 files changed, 34 insertions(+)
> >>>
> >>> diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
> >>> index d78c885..ac6cc67 100644
> >>> --- a/hw/intc/apic_common.c
> >>> +++ b/hw/intc/apic_common.c
> >>> @@ -384,6 +384,24 @@ static bool apic_common_sipi_needed(void *opaque)
> >>>      return s->wait_for_sipi != 0;
> >>>  }
> >>>
> >>> +static bool apic_irq_delivered_needed(void *opaque)
> >>> +{
> >>> +    return true;
> >>
> >> Is it needed for CPUs except the first (or the last?)?
> >>
> >
> > As this is global variable, it is needed only for one CPU.
> > Do you mean that APIC state is saved for every CPU?
> 
> Yes, each CPU has its own APIC.

How to link this data to a single CPU?

Pavel Dovgalyuk