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general: properly support multiple memory instances

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This commit is contained in:
Liam 2023-12-17 20:46:41 -05:00
parent cae675343c
commit 31bf57a310
17 changed files with 102 additions and 102 deletions
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28
src/core/memory.cpp
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@ -45,7 +45,13 @@ struct Memory::Impl {
void SetCurrentPageTable(Kernel::KProcess& process) {
current_page_table = &process.GetPageTable().GetImpl();
current_page_table->fastmem_arena = system.DeviceMemory().buffer.VirtualBasePointer();
if (std::addressof(process) == system.ApplicationProcess() &&
Settings::IsFastmemEnabled()) {
current_page_table->fastmem_arena = system.DeviceMemory().buffer.VirtualBasePointer();
} else {
current_page_table->fastmem_arena = nullptr;
}
}
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
@ -57,7 +63,7 @@ struct Memory::Impl {
MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, target,
Common::PageType::Memory);
if (Settings::IsFastmemEnabled()) {
if (current_page_table->fastmem_arena) {
system.DeviceMemory().buffer.Map(GetInteger(base),
GetInteger(target) - DramMemoryMap::Base, size, perms);
}
@ -69,7 +75,7 @@ struct Memory::Impl {
MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, 0,
Common::PageType::Unmapped);
if (Settings::IsFastmemEnabled()) {
if (current_page_table->fastmem_arena) {
system.DeviceMemory().buffer.Unmap(GetInteger(base), size);
}
}
@ -79,7 +85,7 @@ struct Memory::Impl {
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((vaddr & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", vaddr);
if (!Settings::IsFastmemEnabled()) {
if (!current_page_table->fastmem_arena) {
return;
}
@ -88,11 +94,6 @@ struct Memory::Impl {
const bool is_x =
True(perms & Common::MemoryPermission::Execute) && Settings::IsNceEnabled();
if (!current_page_table) {
system.DeviceMemory().buffer.Protect(vaddr, size, is_r, is_w, is_x);
return;
}
u64 protect_bytes{};
u64 protect_begin{};
for (u64 addr = vaddr; addr < vaddr + size; addr += YUZU_PAGESIZE) {
@ -239,7 +240,7 @@ struct Memory::Impl {
bool WalkBlock(const Common::ProcessAddress addr, const std::size_t size, auto on_unmapped,
auto on_memory, auto on_rasterizer, auto increment) {
const auto& page_table = system.ApplicationProcess()->GetPageTable().GetImpl();
const auto& page_table = *current_page_table;
std::size_t remaining_size = size;
std::size_t page_index = addr >> YUZU_PAGEBITS;
std::size_t page_offset = addr & YUZU_PAGEMASK;
@ -484,7 +485,7 @@ struct Memory::Impl {
return;
}
if (Settings::IsFastmemEnabled()) {
if (current_page_table->fastmem_arena) {
system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
}
@ -541,7 +542,7 @@ struct Memory::Impl {
return;
}
if (Settings::IsFastmemEnabled()) {
if (current_page_table->fastmem_arena) {
const bool is_read_enable =
!Settings::values.use_reactive_flushing.GetValue() || !cached;
system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
@ -886,8 +887,7 @@ void Memory::ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress
}
bool Memory::IsValidVirtualAddress(const Common::ProcessAddress vaddr) const {
const Kernel::KProcess& process = *system.ApplicationProcess();
const auto& page_table = process.GetPageTable().GetImpl();
const auto& page_table = *impl->current_page_table;
const size_t page = vaddr >> YUZU_PAGEBITS;
if (page >= page_table.pointers.size()) {
return false;