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-rw-r--r--arch/arm/include/asm/kvm_mmu.h9
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h3
2 files changed, 2 insertions, 10 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 74a44727f8e1..a58bbaa3ec60 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -150,18 +150,12 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
* and iterate over the range.
*/
- bool need_flush = !vcpu_has_cache_enabled(vcpu) || ipa_uncached;
-
VM_BUG_ON(size & ~PAGE_MASK);
- if (!need_flush && !icache_is_pipt())
- goto vipt_cache;
-
while (size) {
void *va = kmap_atomic_pfn(pfn);
- if (need_flush)
- kvm_flush_dcache_to_poc(va, PAGE_SIZE);
+ kvm_flush_dcache_to_poc(va, PAGE_SIZE);
if (icache_is_pipt())
__cpuc_coherent_user_range((unsigned long)va,
@@ -173,7 +167,6 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
kunmap_atomic(va);
}
-vipt_cache:
if (!icache_is_pipt() && !icache_is_vivt_asid_tagged()) {
/* any kind of VIPT cache */
__flush_icache_all();
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 6f72fe8b0e3e..6d22017ebbad 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -241,8 +241,7 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
{
void *va = page_address(pfn_to_page(pfn));
- if (!vcpu_has_cache_enabled(vcpu) || ipa_uncached)
- kvm_flush_dcache_to_poc(va, size);
+ kvm_flush_dcache_to_poc(va, size);
if (!icache_is_aliasing()) { /* PIPT */
flush_icache_range((unsigned long)va,