Peter Maydell <peter.mayd...@linaro.org> wrote: > On 22 February 2012 13:47, Juan Quintela <quint...@redhat.com> wrote: >> Igor Mitsyanko <i.mitsya...@samsung.com> wrote: >>> Convert variables descr, src and dest from type target_phys_addr_t >>> to uint32_t, >>> use VMSTATE_UINT32 instead of VMSTATE_UINTTL for these variables. >>> We can do it safely because: >>> 1) pxa2xx has 32-bit physical address; >>> 2) rest of the code in this file treats these variables as uint32_t; >>> 3) we shouldn't have used VMSTATE_UINTTL in the first place because this >>> macro >>> is for target_ulong type (which can be different from target_phys_addr_t). >> >> This is an incompatible change, we need to bump the version. > > Why? For the cases where this device is used, target_phys_addr_t is > always 32 bits so we aren't changing anything, surely?
You are right, I had jsut forgot that this device is only used in ARM. I stand corrected. Later, Juan.