diff options
author | Michael Ellerman <mpe@ellerman.id.au> | 2014-06-17 17:54:35 +1000 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-10-31 16:36:23 +0100 |
commit | 4725398f9309d05936fec2eaaa6e97e01e25545e (patch) | |
tree | cbc3606b19159e147faab0dbe3ebf7eca30c0dbd /scripts/kvm/kvm_stat | |
parent | a15d5642a03a0b6c6cf327e497e688d1ba4c676d (diff) |
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>
Diffstat (limited to 'scripts/kvm/kvm_stat')
-rwxr-xr-x | scripts/kvm/kvm_stat | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index a65d0a364d..7b1437ca21 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -12,7 +12,7 @@ # the COPYING file in the top-level directory. import curses -import sys, os, time, optparse +import sys, os, time, optparse, ctypes class DebugfsProvider(object): def __init__(self): @@ -194,7 +194,21 @@ def s390_init(): '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(): + if os.uname()[4].startswith('ppc'): + ppc_init() + return + for line in file('/proc/cpuinfo').readlines(): if line.startswith('flags'): for flag in line.split(): @@ -217,7 +231,7 @@ filters['kvm_userspace_exit'] = ('reason', invert(userspace_exit_reasons)) if exit_reasons: filters['kvm_exit'] = ('exit_reason', invert(exit_reasons)) -import ctypes, struct, array +import struct, array libc = ctypes.CDLL('libc.so.6') syscall = libc.syscall |