AcoSail/kernel_optimize_test
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KVM: x86: Replace X86_FEATURE_NX offset with the definition

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Replace reference to X86_FEATURE_NX using bit shift with the defined
X86_FEATURE_NX.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Nadav Amit 2014-08-20 16:38:19 +03:00 committed by Paolo Bonzini
parent 7103f60de8
commit 6689fbe3cf
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/cpuid.c
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@ -112,8 +112,8 @@ static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu)
break;
}
}
if (entry && (entry->edx & (1 << 20)) && !is_efer_nx()) {
entry->edx &= ~(1 << 20);
if (entry && (entry->edx & bit(X86_FEATURE_NX)) && !is_efer_nx()) {
entry->edx &= ~bit(X86_FEATURE_NX);
printk(KERN_INFO "kvm: guest NX capability removed\n");
}
}