Re: [Qemu-devel] [PATCH for-2.7] apic: fix broken migration for kvm-apic

[Paolo Bonzini]

On 29/07/2016 15:55, Igor Mammedov wrote:
> commit f6e98444 (apic: Use apic_id as apic's migration instance_id)
> breaks migration when in kernel irqchip is used for 2.6 and older
> machine types.
> 
> It applies compat property only for userspace 'apic' type
> instead of applying it to all apic types inherited from
> 'apic-common' type as it was supposed to do.
> 
> Fix it by setting compat property 'legacy-instance-id' for
> 'apic-common' type which affects inherited types (i.e. not
> only 'apic' but also 'kvm-apic' types)
> 
> Signed-off-by: Igor Mammedov <address@hidden>
> ---
>  include/hw/i386/pc.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index c87c5c1..74c175c 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -388,7 +388,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t 
> *);
>          .value = "off",\
>      },\
>      {\
> -        .driver   = "apic",\
> +        .driver   = "apic-common",\
>          .property = "legacy-instance-id",\
>          .value    = "on",\
>      },
> 

Queued for 2.7, thanks.

Paolo