Re: [Qemu-devel] [PATCH 4/4] pc_piix: Add compat handling for qemu-kvm VGA mem size

2013-02-19 Thread Paolo Bonzini
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) >>

Re: [Qemu-devel] [PATCH 4/4] pc_piix: Add compat handling for qemu-kvm VGA mem size

2013-02-19 Thread Cole Robinson
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) >> +#en

Re: [Qemu-devel] [PATCH 4/4] pc_piix: Add compat handling for qemu-kvm VGA mem size

2013-02-19 Thread Paolo Bonzini
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_COMP

[Qemu-devel] [PATCH 4/4] pc_piix: Add compat handling for qemu-kvm VGA mem size

2013-02-19 Thread Cole Robinson
Paolo outlines this here: https://lists.gnu.org/archive/html/qemu-devel/2013-01/msg02540.html qemu-kvm defaulted to vgamem=16MB since at least 0.15, while qemu used 8MB. For qemu 1.2, the default was changed to 16MB for all devices except cirrus. If --enable-migration-from-qemu-kvm is specified,