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/kernel.cpp15
-rw-r--r--src/core/hle/kernel/kernel.h2
-rw-r--r--src/core/hle/kernel/memory/page_table.cpp5
-rw-r--r--src/core/hle/kernel/physical_core.h4
4 files changed, 21 insertions, 5 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index c426b6378..929db696d 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -497,12 +497,17 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
}
void KernelCore::InvalidateAllInstructionCaches() {
- if (!IsMulticore()) {
- for (auto& physical_core : impl->cores) {
- physical_core.ArmInterface().ClearInstructionCache();
+ for (auto& physical_core : impl->cores) {
+ physical_core.ArmInterface().ClearInstructionCache();
+ }
+}
+
+void KernelCore::InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size) {
+ for (auto& physical_core : impl->cores) {
+ if (!physical_core.IsInitialized()) {
+ continue;
}
- } else {
- UNIMPLEMENTED();
+ physical_core.ArmInterface().InvalidateCacheRange(addr, size);
}
}
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index a9fdc5860..a73a93039 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -156,6 +156,8 @@ public:
void InvalidateAllInstructionCaches();
+ void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size);
+
/// Adds a port to the named port table
void AddNamedPort(std::string name, std::shared_ptr<ClientPort> port);
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp
index a3fadb533..f53a7be82 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/memory/page_table.cpp
@@ -670,6 +670,11 @@ ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, Memo
return RESULT_SUCCESS;
}
+ if ((prev_perm & MemoryPermission::Execute) != (perm & MemoryPermission::Execute)) {
+ // Memory execution state is changing, invalidate CPU cache range
+ system.InvalidateCpuInstructionCacheRange(addr, size);
+ }
+
const std::size_t num_pages{size / PageSize};
const OperationType operation{(perm & MemoryPermission::Execute) != MemoryPermission::None
? OperationType::ChangePermissionsAndRefresh
diff --git a/src/core/hle/kernel/physical_core.h b/src/core/hle/kernel/physical_core.h
index ace058a5a..37513130a 100644
--- a/src/core/hle/kernel/physical_core.h
+++ b/src/core/hle/kernel/physical_core.h
@@ -58,6 +58,10 @@ public:
// Shutdown this physical core.
void Shutdown();
+ bool IsInitialized() const {
+ return arm_interface != nullptr;
+ }
+
Core::ARM_Interface& ArmInterface() {
return *arm_interface;
}