summaryrefslogtreecommitdiffstats
path: root/drivers/xen/Kconfig
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-04-06 21:52:19 -0400
committerDavid S. Miller <davem@davemloft.net>2015-04-06 22:34:15 -0400
commitc85d6975ef923cffdd56de3e0e6aba0977282cff (patch)
treecb497deea01827951809c9c7c0f1c22780c146be /drivers/xen/Kconfig
parent60302ff631f0f3eac0ec592e128b776f0676b397 (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadblackbird-op-linux-c85d6975ef923cffdd56de3e0e6aba0977282cff.tar.gz
blackbird-op-linux-c85d6975ef923cffdd56de3e0e6aba0977282cff.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/mellanox/mlx4/cmd.c net/core/fib_rules.c net/ipv4/fib_frontend.c The fib_rules.c and fib_frontend.c conflicts were locking adjustments in 'net' overlapping addition and removal of code in 'net-next'. The mlx4 conflict was a bug fix in 'net' happening in the same place a constant was being replaced with a more suitable macro. Signed-off-by: David S. Miller <davem@davemloft.net>
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
OpenPOWER on IntegriCloud