Il 19/02/2013 23:59, Cole Robinson ha scritto:
> On 02/19/2013 05:52 PM, Paolo Bonzini wrote:
>> Il 19/02/2013 23:40, Cole Robinson ha scritto:
>>> +#ifdef CONFIG_MIGRATE_FROM_QEMU_KVM
>>> +/* qemu-kvm defaulted to 16MB video memory since 0.15 at least. */
>>> +# define OLD_VGA_MEM stringify(16)
>>> +#else
>>> +# define OLD_VGA_MEM stringify(8)
>>> +#endif
>>> +
>>> #define PC_COMPAT_1_2 \
>>> PC_COMPAT_1_3,\
>>> {\
>>> @@ -354,6 +361,10 @@ static QEMUMachine pc_machine_v1_3 = {
>>> .property = "revision",\
>>> .value = stringify(3),\
>>> },{\
>>> + .driver = "cirrus-vga",\
>>> + .property = "vgamem_mb",\
>>> + .value = OLD_VGA_MEM,\
>>> + },{\
>>> .driver = "VGA",\
>>> .property = "mmio",\
>>> .value = "off",\
>>
>> Because this is now 1.5, you also need to define pc_machine_v1_4 and add
>> the compat property there.
>
> I'm confused, pc-1.4 cirrus has vgamem_mb=8, and we want it that way
> regardless of whether --enable-migration-from-qemu-kvm is specified.
>
> (this patch doesn't change the default cirrus memory as you suggested in the
> referenced mail)
Yes, that's it. Better go to bed. That would be a separate patch that
wouldn't have to be Cc-ed to stable.
Paolo
>> Also, please add the "Cc: [email protected]" in the body of the
>> message. It's an easy way for maintainers to pick up patches only after
>> they've been committed.
>>
>
> Will do if/when reposting.
>
> Thanks,
> Cole
>
>
