Il 04/10/2012 19:31, Søren Sandmann ha scritto: >> > >> > No, that's not possible. The revision must be the same for all machines >> > started with the same "-M" argument. So your only choice is to make >> > 0.12 a requirement for QEMU 1.3. Then you can use compatibility >> > properties (see the long list of strings in hw/pc_piix.c) to ensure that >> > pc-1.2 and earlier machines use the previous revision. > Spice server 0.12 is already, so I'll send a patch to require that > unconditionally. I'm assuming that later strings override earlier ones > so that the revision=3 I added won't take effect for previous machines.
There is a PC_COMPAT_1_2 macro, just add the {\ .driver = "qxl-vga",\ .property = "revision",\ .value = "3",\ },{\ {\ .driver = "qxl",\ .property = "revision",\ .value = "3",\ },{\ there. Paolo