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Date: Mon, 16 Sep 2013 19:18:18 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [Question] memory: AddressSpace backed by single
	IO MemoryRegion
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To: Marcel Apfelbaum <marcel.a@redhat.com>
Cc: qemu-devel@nongnu.org

Il 16/09/2013 19:11, Marcel Apfelbaum ha scritto:
>> >     memory_region_init_io(my_reg, owner, my_ops, my_obj, "my region", INT64_MAX);

This is 2^63-1, not 2^64-1.  You need UINT64_MAX here.

Paolo

>> >     memory_region_set_enabled(my_reg, false);
>> >     address_space_init(my_as, my_reg, name);
>> >     memory_region_set_enabled(my_reg, true);