On Wed, Dec 09, 2009 at 03:46:54PM -0200, Marcelo Tosatti wrote: > > Otherwise a zero apic base is loaded into KVM, which results > in interrupts being lost until a proper apic base with enabled > bit set is loaded. > > Fixes WinXP migration in qemu-kvm origin/next. > > Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> > > diff --git a/hw/apic.c b/hw/apic.c > index 627ff98..45a4d2b 100644 > --- a/hw/apic.c > +++ b/hw/apic.c > @@ -1131,6 +1131,11 @@ int apic_init(CPUState *env) > vmstate_register(s->idx, &vmstate_apic, s); > qemu_register_reset(apic_reset, s); > > + /* apic_reset must be called before the vcpu threads are initialized and load > + * registers, in qemu-kvm. > + */ > + apic_reset(s); > + But by doing this, the system-wide reset will re-reset the apic, possibly losing some other information. Also, system_reset happens before we signal system_ready (or at least should). This means the vcpus should not be running and producing anything useful yet. So how does it happen, in the first place? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
