On 7 October 2016 at 13:27, Greg Kurz <gr...@kaod.org> wrote: > Indeed but my suggestion is to open code this in qvirtio_is_big_endian(), > and even rename QTestState::big_endian to virtio_big_endian to make it > really obvious it should not be used elsewhere. > > I now remember this is what I was resolutely suggested to do in > include/qom/cpu.h at the time we started to support ppc64le: > > bool (*virtio_is_big_endian)(CPUState *cpu);
Not really the same thing though -- virtio_is_big_endian in QEMU is indeed used only in virtio, because it makes dubious use of the internals of the CPU state. The equivalent of this proposed qtest function is the #define TARGET_BIG_ENDIAN, which is global to all of QEMU and reasonably widely used (because it's not a property of the CPU's internals). thanks -- PMM