Patchwork [11/56] KVM: PPC: BookE: Expose remote TLB flushes in debugfs

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Submitter Alexander Graf
Date Oct. 4, 2012, 1:36 p.m.
Message ID <1349357844-11288-12-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/189107/
State New
Headers show

Comments

Alexander Graf - Oct. 4, 2012, 1:36 p.m.
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>
---
 arch/powerpc/kvm/booke.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 7ce2ed0..1d4ce9a 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 }
 };