arm/arm64: KVM: Stop propagating cacheability status of a faulted page

Now that we unconditionally flush newly mapped pages to the PoC,
there is no need to care about the "uncached" status of individual
pages - they must all be visible all the way down.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

arch/arm64/include/asm/kvm_mmu.h

@@ -236,8 +236,7 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
 
 static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
 					       kvm_pfn_t pfn,
-					       unsigned long size,
-					       bool ipa_uncached)
+					       unsigned long size)
 {
 	void *va = page_address(pfn_to_page(pfn));