On Wed, Feb 13, 2013 at 12:43:10PM +0100, Jan Kiszka wrote:
> Python may otherwise decide to to read larger chunks, applying the seek
> only on the software buffer. This will return results from the wrong
> MSRs.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Applied, thanks.
> ---
> scripts/kvm/vmxcap | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
> index 0b23f77..6363e73 100755
> --- a/scripts/kvm/vmxcap
> +++ b/scripts/kvm/vmxcap
> @@ -27,9 +27,9 @@ MSR_IA32_VMX_VMFUNC = 0x491
> class msr(object):
> def __init__(self):
> try:
> - self.f = file('/dev/cpu/0/msr')
> + self.f = open('/dev/cpu/0/msr', 'r', 0)
> except:
> - self.f = file('/dev/msr0')
> + self.f = open('/dev/msr0', 'r', 0)
> def read(self, index, default = None):
> import struct
> self.f.seek(index)
> --
> 1.7.3.4
--
Gleb.
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