[RFC PATCH v1 24/26] KVM: arm64: Add handlers for kvm_arch_*_set_memory_attributes()

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pKVM doesn't need to do anything specific, but the functions need
to be implemented since guestmem expects them.

Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx>
---
 arch/arm64/kvm/mmu.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 570b14da16b1..36de5748fb0a 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -2386,3 +2386,19 @@ void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled)
 
 	trace_kvm_toggle_cache(*vcpu_pc(vcpu), was_enabled, now_enabled);
 }
+
+#ifdef CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES
+
+bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
+					struct kvm_gfn_range *range)
+{
+	return false;
+}
+
+bool kvm_arch_post_set_memory_attributes(struct kvm *kvm,
+					 struct kvm_gfn_range *range)
+{
+	return false;
+}
+
+#endif /* CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES */
-- 
2.44.0.rc1.240.g4c46232300-goog





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