x86/xen: populate boot_params with EDD data

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During early setup of a dom0 kernel, populate boot_params with the
Enhanced Disk Drive (EDD) and MBR signature data.  This makes
information on the BIOS boot device available in /sys/firmware/edd/.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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David Vrabel 2013-04-03 17:31:50 +01:00 • committed by Konrad Rzeszutek Wilk

parent 31880c37c1

commit 96f28bc66a

1 changed files with 52 additions and 0 deletions

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arch/x86/xen/enlighten.c

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