From: David Matlack <dmatlack@google.com>
Date: Wed, 5 Nov 2014 19:46:42 +0000 (-0800)
Subject: kvm: x86: add trace event for pvclock updates
X-Git-Tag: omap-for-v3.19/fixes-rc1~43^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce1a5e60a62f21a6b5ad3e1dee60c10f0cb2aa37;p=pandora-kernel.git

kvm: x86: add trace event for pvclock updates

The new trace event records:
  * the id of vcpu being updated
  * the pvclock_vcpu_time_info struct being written to guest memory

This is useful for debugging pvclock bugs, such as the bug fixed by
"[PATCH] kvm: x86: Fix kvm clock versioning.".

Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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