summaryrefslogtreecommitdiffstats
path: root/src/core/hle/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/k_page_table.cpp11
-rw-r--r--src/core/hle/kernel/k_page_table.h5
-rw-r--r--src/core/hle/kernel/svc.cpp3
3 files changed, 15 insertions, 4 deletions
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 599013cf6..47ea3c89c 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -346,7 +346,8 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::
return ResultSuccess;
}
-ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+ ICacheInvalidationStrategy icache_invalidation_strategy) {
// Validate the mapping request.
R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
ResultInvalidMemoryRegion);
@@ -396,7 +397,11 @@ ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std
bool reprotected_pages = false;
SCOPE_EXIT({
if (reprotected_pages && any_code_pages) {
- system.InvalidateCpuInstructionCacheRange(dst_address, size);
+ if (icache_invalidation_strategy == ICacheInvalidationStrategy::InvalidateRange) {
+ system.InvalidateCpuInstructionCacheRange(dst_address, size);
+ } else {
+ system.InvalidateCpuInstructionCaches();
+ }
}
});
@@ -563,6 +568,8 @@ ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
block_manager->Update(dst_addr, num_pages, KMemoryState::Free, KMemoryPermission::None,
KMemoryAttribute::None);
+ system.InvalidateCpuInstructionCaches();
+
return ResultSuccess;
}
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index bfabdf38c..dd6022975 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -26,6 +26,8 @@ class KMemoryBlockManager;
class KPageTable final {
public:
+ enum class ICacheInvalidationStrategy : u32 { InvalidateRange, InvalidateAll };
+
YUZU_NON_COPYABLE(KPageTable);
YUZU_NON_MOVEABLE(KPageTable);
@@ -38,7 +40,8 @@ public:
ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state,
KMemoryPermission perm);
ResultCode MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
- ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
+ ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+ ICacheInvalidationStrategy icache_invalidation_strategy);
ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
VAddr src_addr);
ResultCode MapPhysicalMemory(VAddr addr, std::size_t size);
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 976d63234..0c86435b5 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1713,7 +1713,8 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
return ResultInvalidMemoryRegion;
}
- return page_table.UnmapCodeMemory(dst_address, src_address, size);
+ return page_table.UnmapCodeMemory(dst_address, src_address, size,
+ KPageTable::ICacheInvalidationStrategy::InvalidateAll);
}
/// Exits the current process