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s390: make kvm_stat work on s390 

Add s390_exit_reasons so kvm_stat doesn't crash when called on s390.
Look for 'vendor_id' in /proc/cpuinfo as well, instead of just for
'flags', so we can determine if we run on S390.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Jens Freimann 2012-06-06 02:05:18 +00:00 committed by Alexander Graf
parent 2a60dba43c
commit c5854acb75
1 changed files with 25 additions and 1 deletions
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26
scripts/kvm/kvm_stat
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@ -141,15 +141,39 @@ svm_exit_reasons = {
0x400: 'NPF',
}
s390_exit_reasons = {
0x000: 'UNKNOWN',
0x001: 'EXCEPTION',
0x002: 'IO',
0x003: 'HYPERCALL',
0x004: 'DEBUG',
0x005: 'HLT',
0x006: 'MMIO',
0x007: 'IRQ_WINDOW_OPEN',
0x008: 'SHUTDOWN',
0x009: 'FAIL_ENTRY',
0x010: 'INTR',
0x011: 'SET_TPR',
0x012: 'TPR_ACCESS',
0x013: 'S390_SIEIC',
0x014: 'S390_RESET',
0x015: 'DCR',
0x016: 'NMI',
0x017: 'INTERNAL_ERROR',
0x018: 'OSI',
0x019: 'PAPR_HCALL',
}
vendor_exit_reasons = {
'vmx': vmx_exit_reasons,
'svm': svm_exit_reasons,
'IBM/S390': s390_exit_reasons,
}
exit_reasons = None
for line in file('/proc/cpuinfo').readlines():
if line.startswith('flags'):
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]