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[PULL,36/49] scripts/kvm/kvm_stat: Read event values as u64

Message ID 1453816041-36362-37-git-send-email-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paolo Bonzini Jan. 26, 2016, 1:47 p.m. UTC 
From: Janosch Frank <frankja@linux.vnet.ibm.com>

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>
---
 scripts/kvm/kvm_stat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index ce97046..611f82a 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))))