On 31 December 2014 at 16:23, Paolo Bonzini <pbonz...@redhat.com> wrote: > $ arm-softmmu/qemu-system-arm -M virt -machine accel=qtest \ > -qtest stdio -uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 > writew 0x9020008 0x0200 > readl 0x9020000 > > The readl should return "OK 0x000000004600cb32".
On BE ppc64 host I get: OK 0x0000000032cb0046 with or without Laszlo's patch. On LE x86-64 host I get OK 0x000000004600cb32 without the patch, and OK 0x0000000032cb0046 with it. So I think that the patch is good (in that it removes a host-endian dependency which we should not have) and your intuition for the correct result is possibly not so good :-) -- PMM