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[Qemu-devel] [Question] memory: AddressSpace backed by single IO MemoryR
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-devel] [Question] memory: AddressSpace backed by single IO MemoryRegion |
Date: |
Mon, 16 Sep 2013 17:48:24 +0300 |
Hi all,
I have an AddressSpace backed by a single MemoryRegion which is
initiated using memory_region_init_io (has ops).
Once I enable it, I get an assertion:
exec.c:806: register_subpage: Assertion `existing->mr->subpage ||
existing->mr == &io_mem_unassigned' failed.
Here is the pseudo-code:
memory_region_init_io(my_reg, owner, my_ops, my_obj, "my region",
INT64_MAX);
memory_region_set_enabled(my_reg, false);
address_space_init(my_as, my_reg, name);
memory_region_set_enabled(my_reg, true);
Receives:
exec.c:806: register_subpage: Assertion `existing->mr->subpage ||
existing->mr == &io_mem_unassigned' failed.
Any idea why? Any suggestion would be appreciated.
Thanks,
Marcel
- [Qemu-devel] [Question] memory: AddressSpace backed by single IO MemoryRegion,
Marcel Apfelbaum <=