[8/9] x86: cpu -- Add more detailed mode description

Submitted by Cyrill Gorcunov on Aug. 7, 2018, 4:35 p.m.

Details

Message ID 20180807163517.21669-9-gorcunov@gmail.com
State New
Series "x86: cpu -- Rework feature testing"
Headers show

Commit Message

Cyrill Gorcunov Aug. 7, 2018, 4:35 p.m.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 Documentation/criu.txt | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

Patch hide | download patch | download mbox

diff --git a/Documentation/criu.txt b/Documentation/criu.txt
index 609234bcacb2..6f9cbd25f54f 100644
--- a/Documentation/criu.txt
+++ b/Documentation/criu.txt
@@ -312,9 +312,17 @@  exists as a built-in one: *criu* can either *merge* or *replace* such.
 
 *--cpu-cap* ['cap'[,'cap'...]]::
     Specify CPU capabilities to write to an image file. The argument is a
-    comma-separated list of *none*, *fpu*, *cpu*, *ins*, *all*. If the
-    argument is omitted or set to *none*, capabilities will not be written,
-    which is the default behavior.
+    comma-separated list of:
++
+    - *none* to ignore capabilities at all; the image will not be produced
+      on dump, neither any check performed on restore;
+    - *fpu* to check if FPU module is compatible;
+    - *ins* to check if CPU supports all instructions required;
+    - *cpu* to check if CPU capabilities are exactly matching;
+    - *all* for all above set.
+
++
+By default the option is set to the combination of *fpu* and *cpu*.
 
 *--cgroup-root* ['controller':]/'newroot'::
     Change the root for the controller that will be dumped. By default, *criu*

Comments

Dmitry Safonov Aug. 20, 2018, 12:33 p.m.
2018-08-07 17:35 GMT+01:00 Cyrill Gorcunov <gorcunov@gmail.com>:
> Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

Neat!
Reviewed-by: Dmitry Safonov <0x7f454c46@gmaill.com>

Thanks,
             Dmitry