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arm/arm64: KVM: Get rid of KVM_MEMSLOT_INCOHERENT
KVM_MEMSLOT_INCOHERENT is not used anymore, as we've killed its only use in the arm/arm64 MMU code. Let's remove the last artifacts. Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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2 changed files with 0 additions and 10 deletions
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@ -1876,15 +1876,6 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
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int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
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unsigned long npages)
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{
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/*
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* Readonly memslots are not incoherent with the caches by definition,
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* but in practice, they are used mostly to emulate ROMs or NOR flashes
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* that the guest may consider devices and hence map as uncached.
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* To prevent incoherency issues in these cases, tag all readonly
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* regions as incoherent.
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*/
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if (slot->flags & KVM_MEM_READONLY)
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slot->flags |= KVM_MEMSLOT_INCOHERENT;
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return 0;
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}
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@ -45,7 +45,6 @@
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* include/linux/kvm_h.
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*/
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#define KVM_MEMSLOT_INVALID (1UL << 16)
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#define KVM_MEMSLOT_INCOHERENT (1UL << 17)
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/* Two fragments for cross MMIO pages. */
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#define KVM_MAX_MMIO_FRAGMENTS 2
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