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kvm_stat: Add powerpc support 

Add support for powerpc platforms. We use uname -m, which allows us to
detect ppc, ppc64 and ppc64le/el.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Michael Ellerman 2014-06-17 17:54:35 +10:00 committed by Paolo Bonzini
parent a15d5642a0
commit 4725398f93
1 changed files with 16 additions and 2 deletions
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18
scripts/kvm/kvm_stat
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@ -12,7 +12,7 @@
# the COPYING file in the top-level directory. # the COPYING file in the top-level directory.
import curses import curses
import sys, os, time, optparse import sys, os, time, optparse, ctypes
class DebugfsProvider(object): class DebugfsProvider(object):
def __init__(self): def __init__(self):
@ -194,7 +194,21 @@ def s390_init():
'sc_perf_evt_open' : 331 'sc_perf_evt_open' : 331
}) })
def ppc_init():
globals().update({
'sc_perf_evt_open' : 319,
'ioctl_numbers' : {
'SET_FILTER' : 0x80002406 | (ctypes.sizeof(ctypes.c_char_p) << 16),
'ENABLE' : 0x20002400,
'DISABLE' : 0x20002401,
}
})
def detect_platform(): def detect_platform():
if os.uname()[4].startswith('ppc'):
ppc_init()
return
for line in file('/proc/cpuinfo').readlines(): for line in file('/proc/cpuinfo').readlines():
if line.startswith('flags'): if line.startswith('flags'):
for flag in line.split(): for flag in line.split():
@ -217,7 +231,7 @@ filters['kvm_userspace_exit'] = ('reason', invert(userspace_exit_reasons))
if exit_reasons: if exit_reasons:
filters['kvm_exit'] = ('exit_reason', invert(exit_reasons)) filters['kvm_exit'] = ('exit_reason', invert(exit_reasons))
import ctypes, struct, array import struct, array
libc = ctypes.CDLL('libc.so.6') libc = ctypes.CDLL('libc.so.6')
syscall = libc.syscall syscall = libc.syscall