commit f5132b01386b5a67f1ff673bb2b96a507a3f7e41
author Gleb Natapov <gleb@redhat.com> Thu Nov 10 14:57:22 2011 +0200
committer Avi Kivity <avi@redhat.com> Tue Dec 27 11:24:29 2011 +0200
tree 1891d74d54aadda63c0fc6ce77a62025404f4757
parent 893420822192f717af6fde927c9e78c9b82f8327

KVM: Expose a version 2 architectural PMU to a guests

Use perf_events to emulate an architectural PMU, version 2.

Based on PMU version 1 emulation by Avi Kivity.

[avi: adjust for cpuid.c]
[jan: fix anonymous field initialization for older gcc]

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

include/linux/kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7a08038..900c763 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -52,6 +52,8 @@
 #define KVM_REQ_STEAL_UPDATE      13
 #define KVM_REQ_NMI               14
 #define KVM_REQ_IMMEDIATE_EXIT    15
+#define KVM_REQ_PMU               16
+#define KVM_REQ_PMI               17
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID	0