diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-09-27 11:06:46 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-09-27 11:06:46 +1000 |
| commit | bf78296ab1cb215d0609ac6cff4e43e941e51265 (patch) | |
| tree | a193615b327d9ee538e71ca5f13bbfb4f3db4e6b /drivers/xen/Kconfig | |
| parent | 18eb2f6e19d77900695987e3a2b775cccbe5b84e (diff) | |
| parent | 6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff) | |
| download | linux-bf78296ab1cb215d0609ac6cff4e43e941e51265.tar.gz | |
BackMerge v4.19-rc5 into drm-next
Sean Paul requested an -rc5 backmerge from some sun4i fixes.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index b459edfacff3..90d387b50ab7 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -79,15 +79,19 @@ config XEN_BALLOON_MEMORY_HOTPLUG_LIMIT 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" +config XEN_SCRUB_PAGES_DEFAULT + bool "Scrub pages before returning them to system by default" 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. + secure, but slightly less efficient. This can be controlled with + xen_scrub_pages=0 parameter and + /sys/devices/system/xen_memory/xen_memory0/scrub_pages. + This option only sets the default value. + If in doubt, say yes. config XEN_DEV_EVTCHN |