Messages in this thread | | | Date | Fri, 19 Jan 2018 11:00:48 +0800 | From | Baoquan He <> | Subject | Re: [PATCH v7 5/5] document: add document for kaslr_mem |
| |
On 01/17/18 at 06:53pm, Chao Fan wrote: > Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com> > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index e2de7c006a74..f6d5adde1a73 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -2350,6 +2350,16 @@ > allocations which rules out almost all kernel > allocations. Use with caution! > > + kaslr_mem=nn[KMG][@ss[KMG]] > + [KNL] Force usage of a specific region of memory. [KNL] Force usage of a specific region of memory for KASLR during kernel decompression stage. Region of memory to be used is from ss to ss+nn. If ss is omitted, it is equivalent to kaslr_mem=nn[KMG]@0. Multiple regions can be specified, comma delimited. Notice: only support 4 regions at most now. Example: kaslr_mem=1G,500M@2G,1G@4G
Try to rewrite the doc, just for reference.
> + Make some features, like memory hotplug and 1G huge > + page work well with KASLR. Region of usable memory is > + from ss to ss+nn. If ss is omitted, it defaults to 0. > + Multiple regions can be specified, comma delimited. > + Notice: we support 4 regions at most now. > + Example: > + kaslr_mem=1G,500M@2G,1G@4G > + > MTD_Partition= [MTD] > Format: <name>,<region-number>,<size>,<offset> > > -- > 2.14.3 > > >
| |