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Diffstat (limited to 'drivers/xen/Kconfig')
-rw-r--r-- | drivers/xen/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig new file mode 100644 index 00000000000..4b75a16de00 --- /dev/null +++ b/drivers/xen/Kconfig @@ -0,0 +1,19 @@ +config XEN_BALLOON + bool "Xen memory balloon driver" + depends on XEN + default y + help + The balloon driver allows the Xen domain to request more memory from + the system to expand the domain's memory allocation, or alternatively + return unneeded memory to the system. + +config XEN_SCRUB_PAGES + bool "Scrub pages before returning them to system" + depends on XEN_BALLOON + default y + help + Scrub pages before returning them to the system for reuse by + other domains. This makes sure that any confidential data + is not accidentally visible to other domains. Is it more + secure, but slightly less efficient. + If in doubt, say yes. |