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| -rw-r--r-- | Documentation/ABI/stable/sysfs-devices-system-xen_memory | 86 |
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diff --git a/Documentation/ABI/stable/sysfs-devices-system-xen_memory b/Documentation/ABI/stable/sysfs-devices-system-xen_memory new file mode 100644 index 000000000..6d83f95a8 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-devices-system-xen_memory @@ -0,0 +1,86 @@ +What: /sys/devices/system/xen_memory/xen_memory0/max_retry_count +Date: May 2011 +KernelVersion: 2.6.39 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + The maximum number of times the balloon driver will + attempt to increase the balloon before giving up. See + also 'retry_count' below. + A value of zero means retry forever and is the default one. + +What: /sys/devices/system/xen_memory/xen_memory0/max_schedule_delay +Date: May 2011 +KernelVersion: 2.6.39 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + The limit that 'schedule_delay' (see below) will be + increased to. The default value is 32 seconds. + +What: /sys/devices/system/xen_memory/xen_memory0/retry_count +Date: May 2011 +KernelVersion: 2.6.39 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + The current number of times that the balloon driver + has attempted to increase the size of the balloon. + The default value is one. With max_retry_count being + zero (unlimited), this means that the driver will attempt + to retry with a 'schedule_delay' delay. + +What: /sys/devices/system/xen_memory/xen_memory0/schedule_delay +Date: May 2011 +KernelVersion: 2.6.39 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + The time (in seconds) to wait between attempts to + increase the balloon. Each time the balloon cannot be + increased, 'schedule_delay' is increased (until + 'max_schedule_delay' is reached at which point it + will use the max value). + +What: /sys/devices/system/xen_memory/xen_memory0/target +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + The target number of pages to adjust this domain's + memory reservation to. + +What: /sys/devices/system/xen_memory/xen_memory0/target_kb +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + As target above, except the value is in KiB. + +What: /sys/devices/system/xen_memory/xen_memory0/info/current_kb +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + Current size (in KiB) of this domain's memory + reservation. + +What: /sys/devices/system/xen_memory/xen_memory0/info/high_kb +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + Amount (in KiB) of high memory in the balloon. + +What: /sys/devices/system/xen_memory/xen_memory0/info/low_kb +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> +Description: + Amount (in KiB) of low (or normal) memory in the + balloon. + +What: /sys/devices/system/xen_memory/xen_memory0/scrub_pages +Date: September 2018 +KernelVersion: 4.20 +Contact: xen-devel@lists.xenproject.org +Description: + Control scrubbing pages before returning them to Xen for others domains + use. Can be set with xen_scrub_pages cmdline + parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT. |