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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-07 11:17:34 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-07 11:17:34 +0200
commitb7a4abb67416aa07cd65446dd39e64525ccfe8e5 (patch)
tree8f5b0f9ffb617622944b5e6368473f91e3efeaa4 /drivers/xen/Kconfig
parentd30323f810e4da94eb75cf4bfe5165b9518c64df (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadblackbird-op-linux-b7a4abb67416aa07cd65446dd39e64525ccfe8e5.tar.gz
blackbird-op-linux-b7a4abb67416aa07cd65446dd39e64525ccfe8e5.zip
Merge 4.0-rc7 into usb-next
We want the fixes in here, and to help resolve merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/xen/Kconfig')
-rw-r--r--drivers/xen/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index b812462083fc..94d96809e686 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -55,6 +55,23 @@ config XEN_BALLOON_MEMORY_HOTPLUG
In that case step 3 should be omitted.
+config XEN_BALLOON_MEMORY_HOTPLUG_LIMIT
+ int "Hotplugged memory limit (in GiB) for a PV guest"
+ default 512 if X86_64
+ default 4 if X86_32
+ range 0 64 if X86_32
+ depends on XEN_HAVE_PVMMU
+ depends on XEN_BALLOON_MEMORY_HOTPLUG
+ help
+ Maxmium amount of memory (in GiB) that a PV guest can be
+ expanded to when using memory hotplug.
+
+ A PV guest can have more memory than this limit if is
+ started with a larger maximum.
+
+ This value is used to allocate enough space in internal
+ tables needed for physical memory administration.
+
config XEN_SCRUB_PAGES
bool "Scrub pages before returning them to system"
depends on XEN_BALLOON
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