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vmxcap: correct the name of the variables

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The low bits are 1 if the control must be one, the high bits
are 1 if the control can be one.  Correct the variable names
as they are very confusing.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-07-01 16:51:24 +02:00
parent 704798add8
commit 49d51b8927
1 changed files with 7 additions and 7 deletions
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14
scripts/kvm/vmxcap
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@ -51,15 +51,15 @@ class Control(object):
return (val & 0xffffffff, val >> 32) return (val & 0xffffffff, val >> 32)
def show(self): def show(self):
print(self.name) print(self.name)
mbz, mb1 = self.read2(self.cap_msr) mb1, cb1 = self.read2(self.cap_msr)
tmbz, tmb1 = 0, 0 tmb1, tcb1 = 0, 0
if self.true_cap_msr: if self.true_cap_msr:
tmbz, tmb1 = self.read2(self.true_cap_msr) tmb1, tcb1 = self.read2(self.true_cap_msr)
for bit in sorted(self.bits.keys()): for bit in sorted(self.bits.keys()):
zero = not (mbz & (1 << bit)) zero = not (mb1 & (1 << bit))
one = mb1 & (1 << bit) one = cb1 & (1 << bit)
true_zero = not (tmbz & (1 << bit)) true_zero = not (tmb1 & (1 << bit))
true_one = tmb1 & (1 << bit) true_one = tcb1 & (1 << bit)
s= '?' s= '?'
if (self.true_cap_msr and true_zero and true_one if (self.true_cap_msr and true_zero and true_one
and one and not zero): and one and not zero):