diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-01-25 13:47:43 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-01-30 13:47:38 +0000 |
| commit | 9d93dc1c96ec446bef9c34a189ea24556f1af89a (patch) | |
| tree | 28d7d5ab1939ba50c223e2762a66a9498b0a6e64 /arch/arm/kvm | |
| parent | 13b7756cec3d6e8329fa21c314fe150c12601c6c (diff) | |
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>
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/mmu.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 5cc35080cbf7..962616fd4ddd 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -1876,15 +1876,6 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, unsigned long npages) { - /* - * Readonly memslots are not incoherent with the caches by definition, - * but in practice, they are used mostly to emulate ROMs or NOR flashes - * that the guest may consider devices and hence map as uncached. - * To prevent incoherency issues in these cases, tag all readonly - * regions as incoherent. - */ - if (slot->flags & KVM_MEM_READONLY) - slot->flags |= KVM_MEMSLOT_INCOHERENT; return 0; } |