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Diffstat (limited to 'arch/arm/include/asm/kvm_mmu.h')
-rw-r--r--arch/arm/include/asm/kvm_mmu.h12
1 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..95f38dcd611d 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -129,8 +129,7 @@ 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)
{
/*
* If we are going to insert an instruction page and the icache is
@@ -150,18 +149,12 @@ 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 +166,6 @@ 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();

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