diff --git a/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp b/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp
index 931ef0e1d..f6f27c019 100644
--- a/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp
+++ b/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp
@@ -216,7 +216,7 @@ namespace ams::kern::arch::arm64 {
             ALWAYS_INLINE Result SeparatePagesImpl(KProcessAddress virt_addr, size_t block_size, PageLinkedList *page_list, bool reuse_ll);
             Result SeparatePages(KProcessAddress virt_addr, size_t block_size, PageLinkedList *page_list, bool reuse_ll);
 
-            Result ChangePermissions(KProcessAddress virt_addr, size_t num_pages, PageTableEntry entry_template, DisableMergeAttribute disable_merge_attr, bool refresh_mapping, PageLinkedList *page_list, bool reuse_ll);
+            Result ChangePermissions(KProcessAddress virt_addr, size_t num_pages, PageTableEntry entry_template, DisableMergeAttribute disable_merge_attr, bool refresh_mapping, bool flush_mapping, PageLinkedList *page_list, bool reuse_ll);
 
             static ALWAYS_INLINE void PteDataMemoryBarrier() {
                 cpu::DataMemoryBarrierInnerShareableStore();
diff --git a/libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp b/libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
index 13f0ec10d..3bdfe1776 100644
--- a/libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
+++ b/libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
@@ -72,13 +72,14 @@ namespace ams::kern {
             };
 
             enum OperationType {
-                OperationType_Map                         = 0,
-                OperationType_MapFirst                    = 1,
-                OperationType_MapGroup                    = 2,
-                OperationType_Unmap                       = 3,
-                OperationType_ChangePermissions           = 4,
-                OperationType_ChangePermissionsAndRefresh = 5,
-                OperationType_Separate                    = 6,
+                OperationType_Map                                 = 0,
+                OperationType_MapFirst                            = 1,
+                OperationType_MapGroup                            = 2,
+                OperationType_Unmap                               = 3,
+                OperationType_ChangePermissions                   = 4,
+                OperationType_ChangePermissionsAndRefresh         = 5,
+                OperationType_ChangePermissionsAndRefreshAndFlush = 6,
+                OperationType_Separate                            = 7,
             };
 
             static constexpr size_t MaxPhysicalMapAlignment = 1_GB;
diff --git a/libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp b/libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
index e7c733851..ae569f998 100644
--- a/libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
+++ b/libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
@@ -378,9 +378,11 @@ namespace ams::kern::arch::arm64 {
                 case OperationType_MapFirst:
                     R_RETURN(this->MapContiguous(virt_addr, phys_addr, num_pages, entry_template, properties.disable_merge_attributes == DisableMergeAttribute_DisableHead, operation != OperationType_MapFirst, page_list, reuse_ll));
                 case OperationType_ChangePermissions:
-                    R_RETURN(this->ChangePermissions(virt_addr, num_pages, entry_template, properties.disable_merge_attributes, false, page_list, reuse_ll));
+                    R_RETURN(this->ChangePermissions(virt_addr, num_pages, entry_template, properties.disable_merge_attributes, false, false, page_list, reuse_ll));
                 case OperationType_ChangePermissionsAndRefresh:
-                    R_RETURN(this->ChangePermissions(virt_addr, num_pages, entry_template, properties.disable_merge_attributes, true, page_list, reuse_ll));
+                    R_RETURN(this->ChangePermissions(virt_addr, num_pages, entry_template, properties.disable_merge_attributes, true, false, page_list, reuse_ll));
+                case OperationType_ChangePermissionsAndRefreshAndFlush:
+                    R_RETURN(this->ChangePermissions(virt_addr, num_pages, entry_template, properties.disable_merge_attributes, true, true, page_list, reuse_ll));
                 MESOSPHERE_UNREACHABLE_DEFAULT_CASE();
             }
         }
@@ -1233,7 +1235,7 @@ namespace ams::kern::arch::arm64 {
         R_RETURN(this->SeparatePagesImpl(virt_addr, block_size, page_list, reuse_ll));
     }
 
-    Result KPageTable::ChangePermissions(KProcessAddress virt_addr, size_t num_pages, PageTableEntry entry_template, DisableMergeAttribute disable_merge_attr, bool refresh_mapping, PageLinkedList *page_list, bool reuse_ll) {
+    Result KPageTable::ChangePermissions(KProcessAddress virt_addr, size_t num_pages, PageTableEntry entry_template, DisableMergeAttribute disable_merge_attr, bool refresh_mapping, bool flush_mapping, PageLinkedList *page_list, bool reuse_ll) {
         MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
 
         /* Separate pages before we change permissions. */
@@ -1451,8 +1453,8 @@ namespace ams::kern::arch::arm64 {
                 KScopedSchedulerLock sl;
             }
 
-            /* Finally, apply the changes as directed, flushing the mappings before they're applied. */
-            ApplyEntryTemplate(entry_template, ApplyOption_FlushDataCache);
+            /* Finally, apply the changes as directed, flushing the mappings before they're applied (if we should). */
+            ApplyEntryTemplate(entry_template, flush_mapping ? ApplyOption_FlushDataCache : ApplyOption_None);
         }
 
         /* We've succeeded, now perform what coalescing we can. */
diff --git a/libraries/libmesosphere/source/kern_k_page_table_base.cpp b/libraries/libmesosphere/source/kern_k_page_table_base.cpp
index 155fd0091..46e23435c 100644
--- a/libraries/libmesosphere/source/kern_k_page_table_base.cpp
+++ b/libraries/libmesosphere/source/kern_k_page_table_base.cpp
@@ -1600,7 +1600,7 @@ namespace ams::kern {
 
         /* Perform mapping operation. */
         const KPageProperties properties = { new_perm, false, false, DisableMergeAttribute_None };
-        const auto operation = was_x ? OperationType_ChangePermissionsAndRefresh : OperationType_ChangePermissions;
+        const auto operation = was_x ? OperationType_ChangePermissionsAndRefreshAndFlush : OperationType_ChangePermissions;
         R_TRY(this->Operate(updater.GetPageList(), addr, num_pages, Null<KPhysicalAddress>, false, properties, operation, false));
 
         /* Update the blocks. */
@@ -1649,7 +1649,7 @@ namespace ams::kern {
 
         /* Perform operation. */
         const KPageProperties properties = { old_perm, false, (new_attr & KMemoryAttribute_Uncached) != 0, DisableMergeAttribute_None };
-        R_TRY(this->Operate(updater.GetPageList(), addr, num_pages, Null<KPhysicalAddress>, false, properties, OperationType_ChangePermissionsAndRefresh, false));
+        R_TRY(this->Operate(updater.GetPageList(), addr, num_pages, Null<KPhysicalAddress>, false, properties, OperationType_ChangePermissionsAndRefreshAndFlush, false));
 
         /* Update the blocks. */
         m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, old_perm, new_attr, KMemoryBlockDisableMergeAttribute_None, KMemoryBlockDisableMergeAttribute_None);