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VMware balloon: Show capabilities of balloon and resulting capabilities in the debug-fs node.

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This helps with debugging vmw_balloon behavior, as it is clear what
functionality is enabled.

Acked-by: Andy King <acking@vmware.com>
Signed-off-by: Xavier Deguillard <xdeguillard@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philip P. Moltmann 2015-08-06 15:18:00 -07:00 committed by Greg Kroah-Hartman
parent 4670de4d7f
commit b36e89da86
1 changed files with 7 additions and 1 deletions
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8
drivers/misc/vmw_balloon.c
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@ -47,7 +47,7 @@
MODULE_AUTHOR("VMware, Inc."); MODULE_AUTHOR("VMware, Inc.");
MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver"); 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("dmi:*:svnVMware*:*");
MODULE_ALIAS("vmware_vmmemctl"); MODULE_ALIAS("vmware_vmmemctl");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
@ -979,6 +979,12 @@ static int vmballoon_debug_show(struct seq_file *f, void *offset)
struct vmballoon *b = f->private; struct vmballoon *b = f->private;
struct vmballoon_stats *stats = &b->stats; 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 */ /* format size info */
seq_printf(f, seq_printf(f,
"target: %8d pages\n" "target: %8d pages\n"