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-rwxr-xr-xscripts/kvm/kvm_stat41
1 files changed, 27 insertions, 14 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index 4ec1fa5b63..00d4c5dffa 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -169,26 +169,39 @@ userspace_exit_reasons = {
23: 'EPR',
}
-vendor_exit_reasons = {
+x86_exit_reasons = {
'vmx': vmx_exit_reasons,
'svm': svm_exit_reasons,
}
-syscall_numbers = {
- 'IBM/S390': 331,
-}
-
-sc_perf_evt_open = 298
-
+sc_perf_evt_open = None
exit_reasons = None
-for line in file('/proc/cpuinfo').readlines():
- if line.startswith('flags') or line.startswith('vendor_id'):
- for flag in line.split():
- if flag in vendor_exit_reasons:
- exit_reasons = vendor_exit_reasons[flag]
- if flag in syscall_numbers:
- sc_perf_evt_open = syscall_numbers[flag]
+def x86_init(flag):
+ globals().update({
+ 'sc_perf_evt_open' : 298,
+ 'exit_reasons' : x86_exit_reasons[flag],
+ })
+
+def s390_init():
+ globals().update({
+ 'sc_perf_evt_open' : 331
+ })
+
+def detect_platform():
+ for line in file('/proc/cpuinfo').readlines():
+ if line.startswith('flags'):
+ for flag in line.split():
+ if flag in x86_exit_reasons:
+ x86_init(flag)
+ return
+ elif line.startswith('vendor_id'):
+ for flag in line.split():
+ if flag == 'IBM/S390':
+ s390_init()
+ return
+
+detect_platform()
def invert(d):
return dict((x[1], x[0]) for x in d.iteritems())