[Qemu-devel] [PATCH 3/4] s390: make kvm_stat work on s390

[Alexander Graf]

From: Jens Freimann <address@hidden>

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 <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
---
 scripts/kvm/kvm_stat |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index 56d2bd7..e8d68f0 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -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]
-- 
1.6.0.2