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| author | Janosch Frank | 2016-01-11 16:18:00 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2016-01-26 15:58:13 +0100 |
| commit | d8e44802f8ae320a454644fb010ef06f3ac8fb06 (patch) | |
| tree | 91763bd0ca73d0a8fbf239401c74681abd30cdf6 | |
| parent | scripts/kvm/kvm_stat: Cleanup and pre-init perf_event_attr (diff) | |
| download | qemu-d8e44802f8ae320a454644fb010ef06f3ac8fb06.tar.gz qemu-d8e44802f8ae320a454644fb010ef06f3ac8fb06.tar.xz qemu-d8e44802f8ae320a454644fb010ef06f3ac8fb06.zip | |
scripts/kvm/kvm_stat: Read event values as u64
The struct read_format, which denotes the returned values on a read
states that the values are u64 and not long long which is used for
struct unpacking.
Therefore the 'q' long long formatter was exchanged with 'Q' which is
the format for u64 data.
Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Message-Id: <1452525484-32309-31-git-send-email-frankja@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rwxr-xr-x | scripts/kvm/kvm_stat | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index ce970465d6..611f82ad2a 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -358,7 +358,7 @@ class Group(object): def read(self): length = 8 * (1 + len(self.events)) - read_format = 'xxxxxxxx' + 'q' * len(self.events) + read_format = 'xxxxxxxx' + 'Q' * len(self.events) return dict(zip([event.name for event in self.events], struct.unpack(read_format, os.read(self.events[0].fd, length)))) |