From: Alexander Graf <agraf@suse.de>
Date: Wed, 1 Aug 2012 10:56:51 +0000 (+0200)
Subject: KVM: PPC: BookE: Expose remote TLB flushes in debugfs
X-Git-Tag: firefly_0821_release~3680^2~1462^2~56^2~45
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cf1c5ca47319d9eb49166859921822fea354d4b3;p=firefly-linux-kernel-4.4.55.git

KVM: PPC: BookE: Expose remote TLB flushes in debugfs

We're already counting remote TLB flushes in a variable, but don't export
it to user space yet. Do so, so we know what's going on.

Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 7ce2ed07831f..1d4ce9a80f55 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -63,6 +63,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ "halt_wakeup", VCPU_STAT(halt_wakeup) },
 	{ "doorbell", VCPU_STAT(dbell_exits) },
 	{ "guest doorbell", VCPU_STAT(gdbell_exits) },
+	{ "remote_tlb_flush", VM_STAT(remote_tlb_flush) },
 	{ NULL }
 };