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KVM: ppc: adds trace points for ppc tlb activity

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This patch adds trace points to track powerpc TLB activities using the
KVM_TRACE infrastructure.

Signed-off-by: Jerone Young <jyoung5@us.ibm.com>
Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Jerone Young 2008-07-14 14:00:03 +02:00 • committed by Avi Kivity
commit 31711f2294
3 changed files with 21 additions and 1 deletions
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3
include/linux/kvm.h
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@ -471,5 +471,8 @@ struct kvm_trace_rec {
#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
#endif