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| author | Michael S. Tsirkin <mst@redhat.com> | 2012-09-05 20:00:52 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-09-06 18:37:44 +0300 |
| commit | a50abc3b2b469ee80bc0f9ef5b6d457ef72659a9 (patch) | |
| tree | b091f3302cd2bfd6452630655029f39b4d1ce6b1 | |
| parent | b3356bf0dbb34980620f2f7def7d1b9a0d325225 (diff) | |
| download | linux-stable-a50abc3b2b469ee80bc0f9ef5b6d457ef72659a9.tar.gz linux-stable-a50abc3b2b469ee80bc0f9ef5b6d457ef72659a9.tar.bz2 linux-stable-a50abc3b2b469ee80bc0f9ef5b6d457ef72659a9.zip | |
KVM: use symbolic constant for nr interrupts
interrupt_bitmap is KVM_NR_INTERRUPTS bits in size,
so just use that instead of hard-coded constants
and math.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f91e2c9d7cb1..c4d451ed1573 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2366,7 +2366,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { - if (irq->irq < 0 || irq->irq >= 256) + if (irq->irq < 0 || irq->irq >= KVM_NR_INTERRUPTS) return -EINVAL; if (irqchip_in_kernel(vcpu->kvm)) return -ENXIO; @@ -5793,7 +5793,7 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, if (mmu_reset_needed) kvm_mmu_reset_context(vcpu); - max_bits = (sizeof sregs->interrupt_bitmap) << 3; + max_bits = KVM_NR_INTERRUPTS; pending_vec = find_first_bit( (const unsigned long *)sregs->interrupt_bitmap, max_bits); if (pending_vec < max_bits) { |