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KVM: mmio: cleanup kvm_set_mmio_spte_mask

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Just reuse rsvd_bits() inside kvm_set_mmio_spte_mask()
for slightly better code.

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Tiejun Chen
2014-09-01 18:44:04 +08:00
committed by Paolo Bonzini
parent 56f17dd3fb
commit d143148383
3 changed files with 6 additions and 6 deletions
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5
arch/x86/kvm/mmu.c
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@@ -295,11 +295,6 @@ static bool check_mmio_spte(struct kvm *kvm, u64 spte)
return likely(kvm_gen == spte_gen);
}
static inline u64 rsvd_bits(int s, int e)
{
return ((1ULL << (e - s + 1)) - 1) << s;
}
void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
u64 dirty_mask, u64 nx_mask, u64 x_mask)
{