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arm_dynarmic: Support direct page table access

MerryMage há 8 anos atrás
pai
commit
6085d32cf5
4 ficheiros alterados com 21 adições e 12 exclusões
  1. 1 1
      externals/catch
  2. 1 1
      externals/dynarmic
  3. 14 6
      src/core/arm/dynarmic/arm_dynarmic.cpp
  4. 5 4
      src/core/memory.h

+ 1 - 1
externals/catch

@@ -1 +1 @@
-Subproject commit 62dae592c330ab74cea30c897255ee9518639c3f
+Subproject commit cd76f5730c9a3afa19f3b9c83608d9c7ab325a19

+ 1 - 1
externals/dynarmic

@@ -1 +1 @@
-Subproject commit 406c07100890e0463bd3b44ff6857501cd714a93
+Subproject commit d7323d6799f0845b8c3214d624efce7a3094a657

+ 14 - 6
src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -85,11 +85,19 @@ public:
     ARM_Dynarmic& parent;
     size_t ticks_remaining = 0;
     size_t num_interpreted_instructions = 0;
-    u64 tpidrr0_el0 = 0;
+    u64 tpidrro_el0 = 0;
 };
 
 std::unique_ptr<Dynarmic::A64::Jit> MakeJit(const std::unique_ptr<ARM_Dynarmic_Callbacks>& cb) {
-    Dynarmic::A64::UserConfig config{cb.get()};
+    const auto page_table = Kernel::g_current_process->vm_manager.page_table.pointers.data();
+
+    Dynarmic::A64::UserConfig config;
+    config.callbacks = cb.get();
+    config.tpidrro_el0 = &cb->tpidrro_el0;
+    config.dczid_el0 = 4;
+    config.page_table = reinterpret_cast<void**>(page_table);
+    config.page_table_address_space_bits = Memory::ADDRESS_SPACE_BITS;
+    config.silently_mirror_page_table = false;
     return std::make_unique<Dynarmic::A64::Jit>(config);
 }
 
@@ -149,11 +157,11 @@ void ARM_Dynarmic::SetCPSR(u32 cpsr) {
 }
 
 u64 ARM_Dynarmic::GetTlsAddress() const {
-    return cb->tpidrr0_el0;
+    return cb->tpidrro_el0;
 }
 
 void ARM_Dynarmic::SetTlsAddress(u64 address) {
-    cb->tpidrr0_el0 = address;
+    cb->tpidrro_el0 = address;
 }
 
 void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
@@ -170,7 +178,7 @@ void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
     ctx.cpsr = jit->GetPstate();
     ctx.fpu_registers = jit->GetVectors();
     ctx.fpscr = jit->GetFpcr();
-    ctx.tls_address = cb->tpidrr0_el0;
+    ctx.tls_address = cb->tpidrro_el0;
 }
 
 void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
@@ -180,7 +188,7 @@ void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
     jit->SetPstate(static_cast<u32>(ctx.cpsr));
     jit->SetVectors(ctx.fpu_registers);
     jit->SetFpcr(static_cast<u32>(ctx.fpscr));
-    cb->tpidrr0_el0 = ctx.tls_address;
+    cb->tpidrro_el0 = ctx.tls_address;
 }
 
 void ARM_Dynarmic::PrepareReschedule() {

+ 5 - 4
src/core/memory.h

@@ -25,10 +25,11 @@ namespace Memory {
  * Page size used by the ARM architecture. This is the smallest granularity with which memory can
  * be mapped.
  */
-const int PAGE_BITS = 12;
-const u64 PAGE_SIZE = 1 << PAGE_BITS;
-const u64 PAGE_MASK = PAGE_SIZE - 1;
-const size_t PAGE_TABLE_NUM_ENTRIES = 1ULL << (36 - PAGE_BITS);
+constexpr size_t PAGE_BITS = 12;
+constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;
+constexpr u64 PAGE_MASK = PAGE_SIZE - 1;
+constexpr size_t ADDRESS_SPACE_BITS = 36;
+constexpr size_t PAGE_TABLE_NUM_ENTRIES = 1ULL << (ADDRESS_SPACE_BITS - PAGE_BITS);
 
 enum class PageType : u8 {
     /// Page is unmapped and should cause an access error.