[PATCH 5/9] VMware balloon: Show capabilities or balloon and resulting capabilities in the debug-fs node.
From: Philip P. Moltmann
Date: Tue Apr 14 2015 - 13:29:52 EST
This helps with debugging vmw_balloon behavior, as it is clear what functionality is enabled.
Signed-off-by: Xavier Deguillard <xdeguillard@xxxxxxxxxx>
---
drivers/misc/vmw_balloon.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 9eaafa6..b12f4dc 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -46,7 +46,7 @@
MODULE_AUTHOR("VMware, Inc.");
MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver");
-MODULE_VERSION("1.3.2.0-k");
+MODULE_VERSION("1.3.3.0-k");
MODULE_ALIAS("dmi:*:svnVMware*:*");
MODULE_ALIAS("vmware_vmmemctl");
MODULE_LICENSE("GPL");
@@ -978,6 +978,12 @@ static int vmballoon_debug_show(struct seq_file *f, void *offset)
struct vmballoon *b = f->private;
struct vmballoon_stats *stats = &b->stats;
+ /* format capabilities info */
+ seq_printf(f,
+ "balloon capabilities: %#4x\n"
+ "used capabilities: %#4lx\n",
+ VMW_BALLOON_CAPABILITIES, b->capabilities);
+
/* format size info */
seq_printf(f,
"target: %8d pages\n"
--
1.9.3
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