qemu-e2k/hw/mem
David Hildenbrand b0e624435b pc-dimm: assign and verify the "addr" property during pre_plug
We can assign and verify the address before realizing and trying to plug.
reading/writing the address property should never fail for DIMMs, so let's
reduce error handling a bit by using &error_abort. Getting access to the
memory region now might however fail. So forward errors from
get_memory_region() properly.

As all memory devices should use the alignment of the underlying memory
region for guest physical address asignment, do detection of the
alignment in pc_dimm_pre_plug(), but allow pc.c to overwrite the
alignment for compatibility handling.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180801133444.11269-5-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-08-23 18:46:25 +02:00
..
Makefile.objs pc-dimm: factor out MemoryDevice interface 2018-05-07 10:00:02 -03:00
memory-device.c memory-device: turn alignment assert into check 2018-06-28 19:05:31 +02:00
nvdimm.c mem/nvdimm: ensure write persistence to PMEM in label emulation 2018-08-10 13:29:39 +03:00
pc-dimm.c pc-dimm: assign and verify the "addr" property during pre_plug 2018-08-23 18:46:25 +02:00
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