Re: [Qemu-devel] [PATCH v2 5/5] pc: pci-info add compat support

2013-05-30 Thread Michael S. Tsirkin
On Thu, May 30, 2013 at 06:32:19PM +0200, Laszlo Ersek wrote: > On 05/30/13 13:07, Michael S. Tsirkin wrote: > > > /* PC hardware initialisation */ > > static void pc_init1(MemoryRegion *system_memory, > > @@ -122,6 +122,7 @@ static void pc_init1(MemoryRegion *system_memory, > > } > > > >

Re: [Qemu-devel] [PATCH v2 5/5] pc: pci-info add compat support

2013-05-30 Thread Laszlo Ersek
On 05/30/13 13:07, Michael S. Tsirkin wrote: > /* PC hardware initialisation */ > static void pc_init1(MemoryRegion *system_memory, > @@ -122,6 +122,7 @@ static void pc_init1(MemoryRegion *system_memory, > } > > guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); >

[Qemu-devel] [PATCH v2 5/5] pc: pci-info add compat support

2013-05-30 Thread Michael S. Tsirkin
We can't change fw cfg entries or add new ones without breaking cross version migration. Add a flag to skip adding new entry when running with 1.5 compat machine type. Signed-off-by: Michael S. Tsirkin --- hw/i386/pc.c | 7 ++- hw/i386/pc_piix.c| 12 ++-- include/hw/i386