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#!/usr/sbin/dtrace -Zs
#pragma D option quiet
inline int CR0 = 0;
inline int CR3 = 3;
inline int CR4 = 4;
inline int CR8 = 8;
inline int CR_REASON_MOV_TO = 0;
inline int CR_REASON_CLTS = 2;
inline int CR_REASON_MOV_FROM = 1;
inline int CR_REASON_LMSW = 3;
inline string strcr[int32_t r] =
r == CR0 ? "CR0" :
r == CR3 ? "CR3" :
r == CR4 ? "CR4" :
r == CR8 ? "CR8" :
"<unknown>";
inline string strcrop[int32_t r] =
r == CR_REASON_MOV_TO ? "mov to cr" :
r == CR_REASON_CLTS ? "clts" :
r == CR_REASON_MOV_FROM ? "mov from cr" :
r == CR_REASON_LMSW ? "lmsw" :
"<unknown>";
/*
* arg0: which cr reg
* arg2: exit qual
*/
kvm-cr
{
@[strcrop[arg2], strcr[arg0]] = count();
}
tick-10sec
{
printf("%-15s %-12s %8s\n", "OPERATION", "REGISTER", "COUNT");
printa("%15s %12s %@8d\n", @);
printf("\n");
}
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