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m---------externals/dynarmic0
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.cpp1
-rw-r--r--src/core/memory.cpp25
3 files changed, 17 insertions, 9 deletions
diff --git a/externals/dynarmic b/externals/dynarmic
-Subproject 087a74417abfb0a8ae3bc1463d0d476a9bf94e5
+Subproject f6ae9e1c3311b747b7b91fd903c62bf40b3b9c8
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index f8c7f0efd..e825c0526 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -141,6 +141,7 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit(Common::PageTable& pag
config.page_table = reinterpret_cast<void**>(page_table.pointers.data());
config.page_table_address_space_bits = address_space_bits;
config.silently_mirror_page_table = false;
+ config.absolute_offset_page_table = true;
// Multi-process state
config.processor_id = core_index;
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 91bf07a92..3c2a29d9b 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -146,7 +146,7 @@ struct Memory::Impl {
u8* GetPointer(const VAddr vaddr) {
u8* const page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
if (page_pointer != nullptr) {
- return page_pointer + (vaddr & PAGE_MASK);
+ return page_pointer + vaddr;
}
if (current_page_table->attributes[vaddr >> PAGE_BITS] ==
@@ -229,7 +229,8 @@ struct Memory::Impl {
case Common::PageType::Memory: {
DEBUG_ASSERT(page_table.pointers[page_index]);
- const u8* const src_ptr = page_table.pointers[page_index] + page_offset;
+ const u8* const src_ptr =
+ page_table.pointers[page_index] + page_offset + (page_index << PAGE_BITS);
std::memcpy(dest_buffer, src_ptr, copy_amount);
break;
}
@@ -276,7 +277,8 @@ struct Memory::Impl {
case Common::PageType::Memory: {
DEBUG_ASSERT(page_table.pointers[page_index]);
- u8* const dest_ptr = page_table.pointers[page_index] + page_offset;
+ u8* const dest_ptr =
+ page_table.pointers[page_index] + page_offset + (page_index << PAGE_BITS);
std::memcpy(dest_ptr, src_buffer, copy_amount);
break;
}
@@ -322,7 +324,8 @@ struct Memory::Impl {
case Common::PageType::Memory: {
DEBUG_ASSERT(page_table.pointers[page_index]);
- u8* dest_ptr = page_table.pointers[page_index] + page_offset;
+ u8* dest_ptr =
+ page_table.pointers[page_index] + page_offset + (page_index << PAGE_BITS);
std::memset(dest_ptr, 0, copy_amount);
break;
}
@@ -368,7 +371,8 @@ struct Memory::Impl {
}
case Common::PageType::Memory: {
DEBUG_ASSERT(page_table.pointers[page_index]);
- const u8* src_ptr = page_table.pointers[page_index] + page_offset;
+ const u8* src_ptr =
+ page_table.pointers[page_index] + page_offset + (page_index << PAGE_BITS);
WriteBlock(process, dest_addr, src_ptr, copy_amount);
break;
}
@@ -446,7 +450,8 @@ struct Memory::Impl {
page_type = Common::PageType::Unmapped;
} else {
page_type = Common::PageType::Memory;
- current_page_table->pointers[vaddr >> PAGE_BITS] = pointer;
+ current_page_table->pointers[vaddr >> PAGE_BITS] =
+ pointer - (vaddr & ~PAGE_MASK);
}
break;
}
@@ -493,7 +498,9 @@ struct Memory::Impl {
memory);
} else {
while (base != end) {
- page_table.pointers[base] = memory;
+ page_table.pointers[base] = memory - (base << PAGE_BITS);
+ ASSERT_MSG(page_table.pointers[base],
+ "memory mapping base yield a nullptr within the table");
base += 1;
memory += PAGE_SIZE;
@@ -518,7 +525,7 @@ struct Memory::Impl {
if (page_pointer != nullptr) {
// NOTE: Avoid adding any extra logic to this fast-path block
T value;
- std::memcpy(&value, &page_pointer[vaddr & PAGE_MASK], sizeof(T));
+ std::memcpy(&value, &page_pointer[vaddr], sizeof(T));
return value;
}
@@ -559,7 +566,7 @@ struct Memory::Impl {
u8* const page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
if (page_pointer != nullptr) {
// NOTE: Avoid adding any extra logic to this fast-path block
- std::memcpy(&page_pointer[vaddr & PAGE_MASK], &data, sizeof(T));
+ std::memcpy(&page_pointer[vaddr], &data, sizeof(T));
return;
}