xen: use host E820 map for dom0

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When running as initial domain, get the real physical memory map from
xen using the XENMEM_machine_memory_map hypercall and use it to setup
the e820 regions.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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Ian Campbell 2010-09-02 16:16:00 +01:00 • committed by Jeremy Fitzhardinge

parent 375b2a9ada

commit 9e9a5fcb04

1 changed files with 7 additions and 2 deletions

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arch/x86/xen/setup.c

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