Il 24/01/2014 16:23, Victor Kamensky ha scritto: > Also if you use ints on real bus as description, you may want to clarify > restrictions on mmio.len. Basically on 32 bit platform (i.e like V7 > ARM) one cannot have mmio.len=8, because one cannot have 64bit > value on 32bit data bus. Without such clarification introduction of > text like "the value as it would go on the bus in real hardware" is > confusing for len=8 for emulated CPUs where real busses are > 32bit. This is not necessarily true. On a 32-bit CPU you can have a 64-bit memory bus. Even x86 32-bit CPUs can do 64-bit MMIO via MMX or SSE or double-word compare-and-swap (CMPXCHG8B). Paolo _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
