xen: pvhvm: allow user to request no emulated device unplug
commitc93a4dfb31f2c023da3ad1238c352452f2cc0e05
authorIan Campbell <ian.campbell@citrix.com>
Mon, 23 Aug 2010 10:59:28 +0000 (23 11:59 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Mon, 23 Aug 2010 10:59:28 +0000 (23 11:59 +0100)
treec141f9f1773a8f132fbd653eaf81a0ec95f4d06f
parentda5cabf80e2433131bf0ed8993abc0f7ea618c73
xen: pvhvm: allow user to request no emulated device unplug

this allows the user to disable pvhvm and revert to emulated devices
in case of a system misconfiguration (e.g. initramfs with only
emulated drivers in it).

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
Documentation/kernel-parameters.txt
arch/x86/xen/platform-pci-unplug.c
include/xen/platform_pci.h