forked from suyu/suyu
core: track separate heap allocation for linux
This commit is contained in:
Liam
parent
05e3db3ac9
commit
ddda76f9b0
16 changed files with 597 additions and 93 deletions
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@ -64,6 +64,8 @@ add_library(common STATIC
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fs/path_util.cpp
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fs/path_util.h
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hash.h
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heap_tracker.cpp
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heap_tracker.h
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hex_util.cpp
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hex_util.h
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host_memory.cpp
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263
src/common/heap_tracker.cpp
Normal file
263
src/common/heap_tracker.cpp
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@ -0,0 +1,263 @@
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <algorithm>
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#include <vector>
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#include "common/heap_tracker.h"
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#include "common/logging/log.h"
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namespace Common {
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namespace {
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constexpr s64 MaxResidentMapCount = 0x8000;
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} // namespace
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HeapTracker::HeapTracker(Common::HostMemory& buffer) : m_buffer(buffer) {}
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HeapTracker::~HeapTracker() = default;
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void HeapTracker::Map(size_t virtual_offset, size_t host_offset, size_t length,
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MemoryPermission perm, bool is_separate_heap) {
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// When mapping other memory, map pages immediately.
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if (!is_separate_heap) {
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m_buffer.Map(virtual_offset, host_offset, length, perm, false);
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return;
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}
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{
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// We are mapping part of a separate heap.
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std::scoped_lock lk{m_lock};
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auto* const map = new SeparateHeapMap{
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.vaddr = virtual_offset,
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.paddr = host_offset,
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.size = length,
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.tick = m_tick++,
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.perm = perm,
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.is_resident = false,
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};
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// Insert into mappings.
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m_map_count++;
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m_mappings.insert(*map);
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}
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// Finally, map.
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this->DeferredMapSeparateHeap(virtual_offset);
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}
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void HeapTracker::Unmap(size_t virtual_offset, size_t size, bool is_separate_heap) {
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// If this is a separate heap...
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if (is_separate_heap) {
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std::scoped_lock lk{m_lock};
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const SeparateHeapMap key{
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.vaddr = virtual_offset,
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};
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// Split at the boundaries of the region we are removing.
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this->SplitHeapMapLocked(virtual_offset);
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this->SplitHeapMapLocked(virtual_offset + size);
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// Erase all mappings in range.
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auto it = m_mappings.find(key);
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while (it != m_mappings.end() && it->vaddr < virtual_offset + size) {
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// Get underlying item.
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auto* const item = std::addressof(*it);
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// If resident, erase from resident map.
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if (item->is_resident) {
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ASSERT(--m_resident_map_count >= 0);
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m_resident_mappings.erase(m_resident_mappings.iterator_to(*item));
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}
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// Erase from map.
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it = m_mappings.erase(it);
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ASSERT(--m_map_count >= 0);
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// Free the item.
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delete item;
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}
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}
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// Unmap pages.
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m_buffer.Unmap(virtual_offset, size, false);
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}
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void HeapTracker::Protect(size_t virtual_offset, size_t size, MemoryPermission perm) {
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// Ensure no rebuild occurs while reprotecting.
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std::shared_lock lk{m_rebuild_lock};
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// Split at the boundaries of the region we are reprotecting.
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this->SplitHeapMap(virtual_offset, size);
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// Declare tracking variables.
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VAddr cur = virtual_offset;
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VAddr end = virtual_offset + size;
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while (cur < end) {
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VAddr next = cur;
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bool should_protect = false;
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{
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std::scoped_lock lk2{m_lock};
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const SeparateHeapMap key{
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.vaddr = next,
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};
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// Try to get the next mapping corresponding to this address.
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const auto it = m_mappings.nfind(key);
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if (it == m_mappings.end()) {
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// There are no separate heap mappings remaining.
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next = end;
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should_protect = true;
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} else if (it->vaddr == cur) {
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// We are in range.
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// Update permission bits.
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it->perm = perm;
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// Determine next address and whether we should protect.
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next = cur + it->size;
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should_protect = it->is_resident;
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} else /* if (it->vaddr > cur) */ {
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// We weren't in range, but there is a block coming up that will be.
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next = it->vaddr;
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should_protect = true;
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}
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}
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// Clamp to end.
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next = std::min(next, end);
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// Reprotect, if we need to.
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if (should_protect) {
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m_buffer.Protect(cur, next - cur, perm);
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}
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// Advance.
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cur = next;
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}
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}
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bool HeapTracker::DeferredMapSeparateHeap(u8* fault_address) {
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if (m_buffer.IsInVirtualRange(fault_address)) {
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return this->DeferredMapSeparateHeap(fault_address - m_buffer.VirtualBasePointer());
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}
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return false;
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}
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bool HeapTracker::DeferredMapSeparateHeap(size_t virtual_offset) {
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bool rebuild_required = false;
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{
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std::scoped_lock lk{m_lock};
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// Check to ensure this was a non-resident separate heap mapping.
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const auto it = this->GetNearestHeapMapLocked(virtual_offset);
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if (it == m_mappings.end() || it->is_resident) {
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return false;
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}
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// Update tick before possible rebuild.
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it->tick = m_tick++;
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// Check if we need to rebuild.
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if (m_resident_map_count > MaxResidentMapCount) {
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rebuild_required = true;
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}
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// Map the area.
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m_buffer.Map(it->vaddr, it->paddr, it->size, it->perm, false);
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// This map is now resident.
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it->is_resident = true;
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m_resident_map_count++;
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m_resident_mappings.insert(*it);
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}
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if (rebuild_required) {
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// A rebuild was required, so perform it now.
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this->RebuildSeparateHeapAddressSpace();
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}
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return true;
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}
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void HeapTracker::RebuildSeparateHeapAddressSpace() {
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std::scoped_lock lk{m_rebuild_lock, m_lock};
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ASSERT(!m_resident_mappings.empty());
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// Unmap so we have at least 4 maps available.
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const size_t desired_count = std::min(m_resident_map_count, MaxResidentMapCount - 4);
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const size_t evict_count = m_resident_map_count - desired_count;
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auto it = m_resident_mappings.begin();
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for (size_t i = 0; i < evict_count && it != m_resident_mappings.end(); i++) {
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// Unmark and unmap.
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it->is_resident = false;
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m_buffer.Unmap(it->vaddr, it->size, false);
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// Advance.
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ASSERT(--m_resident_map_count >= 0);
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it = m_resident_mappings.erase(it);
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}
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}
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void HeapTracker::SplitHeapMap(VAddr offset, size_t size) {
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std::scoped_lock lk{m_lock};
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this->SplitHeapMapLocked(offset);
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this->SplitHeapMapLocked(offset + size);
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}
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void HeapTracker::SplitHeapMapLocked(VAddr offset) {
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const auto it = this->GetNearestHeapMapLocked(offset);
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if (it == m_mappings.end() || it->vaddr == offset) {
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// Not contained or no split required.
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return;
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}
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// Cache the original values.
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auto* const left = std::addressof(*it);
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const size_t orig_size = left->size;
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// Adjust the left map.
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const size_t left_size = offset - left->vaddr;
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left->size = left_size;
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// Create the new right map.
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auto* const right = new SeparateHeapMap{
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.vaddr = left->vaddr + left_size,
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.paddr = left->paddr + left_size,
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.size = orig_size - left_size,
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.tick = left->tick,
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.perm = left->perm,
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.is_resident = left->is_resident,
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};
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// Insert the new right map.
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m_map_count++;
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m_mappings.insert(*right);
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// If resident, also insert into resident map.
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if (right->is_resident) {
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m_resident_mappings.insert(*right);
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m_resident_map_count++;
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}
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}
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HeapTracker::AddrTree::iterator HeapTracker::GetNearestHeapMapLocked(VAddr offset) {
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const SeparateHeapMap key{
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.vaddr = offset,
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};
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return m_mappings.find(key);
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}
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} // namespace Common
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97
src/common/heap_tracker.h
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97
src/common/heap_tracker.h
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@ -0,0 +1,97 @@
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <atomic>
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#include <mutex>
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#include <set>
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#include <shared_mutex>
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#include "common/host_memory.h"
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#include "common/intrusive_red_black_tree.h"
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namespace Common {
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struct SeparateHeapMap {
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Common::IntrusiveRedBlackTreeNode addr_node{};
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Common::IntrusiveRedBlackTreeNode tick_node{};
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VAddr vaddr{};
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PAddr paddr{};
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size_t size{};
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size_t tick{};
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MemoryPermission perm{};
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bool is_resident{};
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};
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struct SeparateHeapMapAddrComparator {
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static constexpr int Compare(const SeparateHeapMap& lhs, const SeparateHeapMap& rhs) {
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if (lhs.vaddr < rhs.vaddr) {
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return -1;
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} else if (lhs.vaddr <= (rhs.vaddr + rhs.size - 1)) {
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return 0;
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} else {
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return 1;
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}
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}
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};
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struct SeparateHeapMapTickComparator {
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static constexpr int Compare(const SeparateHeapMap& lhs, const SeparateHeapMap& rhs) {
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if (lhs.tick < rhs.tick) {
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return -1;
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} else if (lhs.tick > rhs.tick) {
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return 1;
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} else {
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return SeparateHeapMapAddrComparator::Compare(lhs, rhs);
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}
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}
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};
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class HeapTracker {
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public:
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explicit HeapTracker(Common::HostMemory& buffer);
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~HeapTracker();
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void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perm,
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bool is_separate_heap);
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void Unmap(size_t virtual_offset, size_t size, bool is_separate_heap);
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void Protect(size_t virtual_offset, size_t length, MemoryPermission perm);
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u8* VirtualBasePointer() {
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return m_buffer.VirtualBasePointer();
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}
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bool DeferredMapSeparateHeap(u8* fault_address);
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bool DeferredMapSeparateHeap(size_t virtual_offset);
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private:
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using AddrTreeTraits =
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Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<&SeparateHeapMap::addr_node>;
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using AddrTree = AddrTreeTraits::TreeType<SeparateHeapMapAddrComparator>;
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using TickTreeTraits =
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Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<&SeparateHeapMap::tick_node>;
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using TickTree = TickTreeTraits::TreeType<SeparateHeapMapTickComparator>;
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AddrTree m_mappings{};
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TickTree m_resident_mappings{};
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private:
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void SplitHeapMap(VAddr offset, size_t size);
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void SplitHeapMapLocked(VAddr offset);
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AddrTree::iterator GetNearestHeapMapLocked(VAddr offset);
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void RebuildSeparateHeapAddressSpace();
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private:
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Common::HostMemory& m_buffer;
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std::shared_mutex m_rebuild_lock{};
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std::mutex m_lock{};
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s64 m_map_count{};
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s64 m_resident_map_count{};
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size_t m_tick{};
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};
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} // namespace Common
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@ -679,7 +679,7 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
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HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
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void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
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MemoryPermission perms) {
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MemoryPermission perms, bool separate_heap) {
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ASSERT(virtual_offset % PageAlignment == 0);
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ASSERT(host_offset % PageAlignment == 0);
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ASSERT(length % PageAlignment == 0);
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@ -691,7 +691,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
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impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
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}
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void HostMemory::Unmap(size_t virtual_offset, size_t length) {
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void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
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ASSERT(virtual_offset % PageAlignment == 0);
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ASSERT(length % PageAlignment == 0);
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ASSERT(virtual_offset + length <= virtual_size);
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@ -701,14 +701,16 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length) {
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impl->Unmap(virtual_offset + virtual_base_offset, length);
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}
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void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write,
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bool execute) {
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void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
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ASSERT(virtual_offset % PageAlignment == 0);
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ASSERT(length % PageAlignment == 0);
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ASSERT(virtual_offset + length <= virtual_size);
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if (length == 0 || !virtual_base || !impl) {
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return;
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}
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const bool read = True(perm & MemoryPermission::Read);
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const bool write = True(perm & MemoryPermission::Write);
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const bool execute = True(perm & MemoryPermission::Execute);
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impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
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}
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@ -40,11 +40,12 @@ public:
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HostMemory(HostMemory&& other) noexcept;
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HostMemory& operator=(HostMemory&& other) noexcept;
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void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms);
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void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms,
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bool separate_heap);
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void Unmap(size_t virtual_offset, size_t length);
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void Unmap(size_t virtual_offset, size_t length, bool separate_heap);
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void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute = false);
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void Protect(size_t virtual_offset, size_t length, MemoryPermission perms);
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void EnableDirectMappedAddress();
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@ -64,6 +65,10 @@ public:
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return virtual_base;
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}
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bool IsInVirtualRange(void* address) const noexcept {
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return address >= virtual_base && address < virtual_base + virtual_size;
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}
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private:
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size_t backing_size{};
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size_t virtual_size{};
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@ -978,6 +978,7 @@ endif()
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if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
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target_sources(core PRIVATE
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arm/dynarmic/arm_dynarmic.cpp
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arm/dynarmic/arm_dynarmic.h
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arm/dynarmic/arm_dynarmic_64.cpp
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arm/dynarmic/arm_dynarmic_64.h
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49
src/core/arm/dynarmic/arm_dynarmic.cpp
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49
src/core/arm/dynarmic/arm_dynarmic.cpp
Normal file
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@ -0,0 +1,49 @@
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#ifdef __linux__
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#include "common/signal_chain.h"
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#include "core/arm/dynarmic/arm_dynarmic.h"
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#include "core/hle/kernel/k_process.h"
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#include "core/memory.h"
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namespace Core {
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namespace {
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thread_local Core::Memory::Memory* g_current_memory{};
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std::once_flag g_registered{};
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struct sigaction g_old_segv {};
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void HandleSigSegv(int sig, siginfo_t* info, void* ctx) {
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if (g_current_memory && g_current_memory->InvalidateSeparateHeap(info->si_addr)) {
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return;
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}
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return g_old_segv.sa_sigaction(sig, info, ctx);
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}
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} // namespace
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ScopedJitExecution::ScopedJitExecution(Kernel::KProcess* process) {
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g_current_memory = std::addressof(process->GetMemory());
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}
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ScopedJitExecution::~ScopedJitExecution() {
|
||||
g_current_memory = nullptr;
|
||||
}
|
||||
|
||||
void ScopedJitExecution::RegisterHandler() {
|
||||
std::call_once(g_registered, [] {
|
||||
struct sigaction sa {};
|
||||
sa.sa_sigaction = &HandleSigSegv;
|
||||
sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
|
||||
Common::SigAction(SIGSEGV, std::addressof(sa), std::addressof(g_old_segv));
|
||||
});
|
||||
}
|
||||
|
||||
} // namespace Core
|
||||
|
||||
#endif
|
||||
|
|
@ -26,4 +26,24 @@ constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
|
|||
return static_cast<HaltReason>(hr);
|
||||
}
|
||||
|
||||
#ifdef __linux__
|
||||
|
||||
class ScopedJitExecution {
|
||||
public:
|
||||
explicit ScopedJitExecution(Kernel::KProcess* process);
|
||||
~ScopedJitExecution();
|
||||
static void RegisterHandler();
|
||||
};
|
||||
|
||||
#else
|
||||
|
||||
class ScopedJitExecution {
|
||||
public:
|
||||
explicit ScopedJitExecution(Kernel::KProcess* process) {}
|
||||
~ScopedJitExecution() {}
|
||||
static void RegisterHandler() {}
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
} // namespace Core
|
||||
|
|
|
|||
|
|
@ -331,11 +331,15 @@ bool ArmDynarmic32::IsInThumbMode() const {
|
|||
}
|
||||
|
||||
HaltReason ArmDynarmic32::RunThread(Kernel::KThread* thread) {
|
||||
ScopedJitExecution sj(thread->GetOwnerProcess());
|
||||
|
||||
m_jit->ClearExclusiveState();
|
||||
return TranslateHaltReason(m_jit->Run());
|
||||
}
|
||||
|
||||
HaltReason ArmDynarmic32::StepThread(Kernel::KThread* thread) {
|
||||
ScopedJitExecution sj(thread->GetOwnerProcess());
|
||||
|
||||
m_jit->ClearExclusiveState();
|
||||
return TranslateHaltReason(m_jit->Step());
|
||||
}
|
||||
|
|
@ -377,6 +381,7 @@ ArmDynarmic32::ArmDynarmic32(System& system, bool uses_wall_clock, Kernel::KProc
|
|||
m_cp15(std::make_shared<DynarmicCP15>(*this)), m_core_index{core_index} {
|
||||
auto& page_table_impl = process->GetPageTable().GetBasePageTable().GetImpl();
|
||||
m_jit = MakeJit(&page_table_impl);
|
||||
ScopedJitExecution::RegisterHandler();
|
||||
}
|
||||
|
||||
ArmDynarmic32::~ArmDynarmic32() = default;
|
||||
|
|
|
|||
|
|
@ -362,11 +362,15 @@ std::shared_ptr<Dynarmic::A64::Jit> ArmDynarmic64::MakeJit(Common::PageTable* pa
|
|||
}
|
||||
|
||||
HaltReason ArmDynarmic64::RunThread(Kernel::KThread* thread) {
|
||||
ScopedJitExecution sj(thread->GetOwnerProcess());
|
||||
|
||||
m_jit->ClearExclusiveState();
|
||||
return TranslateHaltReason(m_jit->Run());
|
||||
}
|
||||
|
||||
HaltReason ArmDynarmic64::StepThread(Kernel::KThread* thread) {
|
||||
ScopedJitExecution sj(thread->GetOwnerProcess());
|
||||
|
||||
m_jit->ClearExclusiveState();
|
||||
return TranslateHaltReason(m_jit->Step());
|
||||
}
|
||||
|
|
@ -406,6 +410,7 @@ ArmDynarmic64::ArmDynarmic64(System& system, bool uses_wall_clock, Kernel::KProc
|
|||
auto& page_table = process->GetPageTable().GetBasePageTable();
|
||||
auto& page_table_impl = page_table.GetImpl();
|
||||
m_jit = MakeJit(&page_table_impl, page_table.GetAddressSpaceWidth());
|
||||
ScopedJitExecution::RegisterHandler();
|
||||
}
|
||||
|
||||
ArmDynarmic64::~ArmDynarmic64() = default;
|
||||
|
|
|
|||
|
|
@ -434,7 +434,7 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
|
|||
void KPageTableBase::Finalize() {
|
||||
auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) {
|
||||
if (Settings::IsFastmemEnabled()) {
|
||||
m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size);
|
||||
m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -5243,7 +5243,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
|
|||
// Unmap.
|
||||
R_ASSERT(this->Operate(updater.GetPageList(), cur_address,
|
||||
cur_pages, 0, false, unmap_properties,
|
||||
OperationType::Unmap, true));
|
||||
OperationType::UnmapPhysical, true));
|
||||
}
|
||||
|
||||
// Check if we're done.
|
||||
|
|
@ -5326,7 +5326,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
|
|||
// Map the papges.
|
||||
R_TRY(this->Operate(updater.GetPageList(), cur_address, map_pages,
|
||||
cur_pg, map_properties,
|
||||
OperationType::MapFirstGroup, false));
|
||||
OperationType::MapFirstGroupPhysical, false));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -5480,7 +5480,7 @@ Result KPageTableBase::UnmapPhysicalMemory(KProcessAddress address, size_t size)
|
|||
|
||||
// Unmap.
|
||||
R_ASSERT(this->Operate(updater.GetPageList(), cur_address, cur_pages, 0, false,
|
||||
unmap_properties, OperationType::Unmap, false));
|
||||
unmap_properties, OperationType::UnmapPhysical, false));
|
||||
}
|
||||
|
||||
// Check if we're done.
|
||||
|
|
@ -5655,7 +5655,10 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
|
|||
// or free them to the page list, and so it goes unused (along with page properties).
|
||||
|
||||
switch (operation) {
|
||||
case OperationType::Unmap: {
|
||||
case OperationType::Unmap:
|
||||
case OperationType::UnmapPhysical: {
|
||||
const bool separate_heap = operation == OperationType::UnmapPhysical;
|
||||
|
||||
// Ensure that any pages we track are closed on exit.
|
||||
KPageGroup pages_to_close(m_kernel, this->GetBlockInfoManager());
|
||||
SCOPE_EXIT({ pages_to_close.CloseAndReset(); });
|
||||
|
|
@ -5664,7 +5667,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
|
|||
this->MakePageGroup(pages_to_close, virt_addr, num_pages);
|
||||
|
||||
// Unmap.
|
||||
m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize);
|
||||
m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize, separate_heap);
|
||||
|
||||
R_SUCCEED();
|
||||
}
|
||||
|
|
@ -5672,7 +5675,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
|
|||
ASSERT(virt_addr != 0);
|
||||
ASSERT(Common::IsAligned(GetInteger(virt_addr), PageSize));
|
||||
m_memory->MapMemoryRegion(*m_impl, virt_addr, num_pages * PageSize, phys_addr,
|
||||
ConvertToMemoryPermission(properties.perm));
|
||||
ConvertToMemoryPermission(properties.perm), false);
|
||||
|
||||
// Open references to pages, if we should.
|
||||
if (this->IsHeapPhysicalAddress(phys_addr)) {
|
||||
|
|
@ -5711,16 +5714,19 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
|
|||
|
||||
switch (operation) {
|
||||
case OperationType::MapGroup:
|
||||
case OperationType::MapFirstGroup: {
|
||||
case OperationType::MapFirstGroup:
|
||||
case OperationType::MapFirstGroupPhysical: {
|
||||
const bool separate_heap = operation == OperationType::MapFirstGroupPhysical;
|
||||
|
||||
// We want to maintain a new reference to every page in the group.
|
||||
KScopedPageGroup spg(page_group, operation != OperationType::MapFirstGroup);
|
||||
KScopedPageGroup spg(page_group, operation == OperationType::MapGroup);
|
||||
|
||||
for (const auto& node : page_group) {
|
||||
const size_t size{node.GetNumPages() * PageSize};
|
||||
|
||||
// Map the pages.
|
||||
m_memory->MapMemoryRegion(*m_impl, virt_addr, size, node.GetAddress(),
|
||||
ConvertToMemoryPermission(properties.perm));
|
||||
ConvertToMemoryPermission(properties.perm), separate_heap);
|
||||
|
||||
virt_addr += size;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -104,6 +104,9 @@ protected:
|
|||
ChangePermissionsAndRefresh = 5,
|
||||
ChangePermissionsAndRefreshAndFlush = 6,
|
||||
Separate = 7,
|
||||
|
||||
MapFirstGroupPhysical = 65000,
|
||||
UnmapPhysical = 65001,
|
||||
};
|
||||
|
||||
static constexpr size_t MaxPhysicalMapAlignment = 1_GiB;
|
||||
|
|
|
|||
|
|
@ -1237,8 +1237,10 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
|
|||
auto& buffer = m_kernel.System().DeviceMemory().buffer;
|
||||
const auto& code = code_set.CodeSegment();
|
||||
const auto& patch = code_set.PatchSegment();
|
||||
buffer.Protect(GetInteger(base_addr + code.addr), code.size, true, true, true);
|
||||
buffer.Protect(GetInteger(base_addr + patch.addr), patch.size, true, true, true);
|
||||
buffer.Protect(GetInteger(base_addr + code.addr), code.size,
|
||||
Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
|
||||
buffer.Protect(GetInteger(base_addr + patch.addr), patch.size,
|
||||
Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
|
||||
ReprotectSegment(code_set.PatchSegment(), Svc::MemoryPermission::None);
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@
|
|||
#include "common/assert.h"
|
||||
#include "common/atomic_ops.h"
|
||||
#include "common/common_types.h"
|
||||
#include "common/heap_tracker.h"
|
||||
#include "common/logging/log.h"
|
||||
#include "common/page_table.h"
|
||||
#include "common/scope_exit.h"
|
||||
|
|
@ -52,10 +53,18 @@ struct Memory::Impl {
|
|||
} else {
|
||||
current_page_table->fastmem_arena = nullptr;
|
||||
}
|
||||
|
||||
#ifdef __linux__
|
||||
heap_tracker.emplace(system.DeviceMemory().buffer);
|
||||
buffer = std::addressof(*heap_tracker);
|
||||
#else
|
||||
buffer = std::addressof(system.DeviceMemory().buffer);
|
||||
#endif
|
||||
}
|
||||
|
||||
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms) {
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms,
|
||||
bool separate_heap) {
|
||||
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
|
||||
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
|
||||
ASSERT_MSG(target >= DramMemoryMap::Base, "Out of bounds target: {:016X}",
|
||||
|
|
@ -64,19 +73,20 @@ struct Memory::Impl {
|
|||
Common::PageType::Memory);
|
||||
|
||||
if (current_page_table->fastmem_arena) {
|
||||
system.DeviceMemory().buffer.Map(GetInteger(base),
|
||||
GetInteger(target) - DramMemoryMap::Base, size, perms);
|
||||
buffer->Map(GetInteger(base), GetInteger(target) - DramMemoryMap::Base, size, perms,
|
||||
separate_heap);
|
||||
}
|
||||
}
|
||||
|
||||
void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
|
||||
void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
bool separate_heap) {
|
||||
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
|
||||
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
|
||||
MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, 0,
|
||||
Common::PageType::Unmapped);
|
||||
|
||||
if (current_page_table->fastmem_arena) {
|
||||
system.DeviceMemory().buffer.Unmap(GetInteger(base), size);
|
||||
buffer->Unmap(GetInteger(base), size, separate_heap);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -89,11 +99,6 @@ struct Memory::Impl {
|
|||
return;
|
||||
}
|
||||
|
||||
const bool is_r = True(perms & Common::MemoryPermission::Read);
|
||||
const bool is_w = True(perms & Common::MemoryPermission::Write);
|
||||
const bool is_x =
|
||||
True(perms & Common::MemoryPermission::Execute) && Settings::IsNceEnabled();
|
||||
|
||||
u64 protect_bytes{};
|
||||
u64 protect_begin{};
|
||||
for (u64 addr = vaddr; addr < vaddr + size; addr += YUZU_PAGESIZE) {
|
||||
|
|
@ -102,8 +107,7 @@ struct Memory::Impl {
|
|||
switch (page_type) {
|
||||
case Common::PageType::RasterizerCachedMemory:
|
||||
if (protect_bytes > 0) {
|
||||
system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w,
|
||||
is_x);
|
||||
buffer->Protect(protect_begin, protect_bytes, perms);
|
||||
protect_bytes = 0;
|
||||
}
|
||||
break;
|
||||
|
|
@ -116,7 +120,7 @@ struct Memory::Impl {
|
|||
}
|
||||
|
||||
if (protect_bytes > 0) {
|
||||
system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w, is_x);
|
||||
buffer->Protect(protect_begin, protect_bytes, perms);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -486,7 +490,9 @@ struct Memory::Impl {
|
|||
}
|
||||
|
||||
if (current_page_table->fastmem_arena) {
|
||||
system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
|
||||
const auto perm{debug ? Common::MemoryPermission{}
|
||||
: Common::MemoryPermission::ReadWrite};
|
||||
buffer->Protect(vaddr, size, perm);
|
||||
}
|
||||
|
||||
// Iterate over a contiguous CPU address space, marking/unmarking the region.
|
||||
|
|
@ -543,9 +549,14 @@ struct Memory::Impl {
|
|||
}
|
||||
|
||||
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);
|
||||
Common::MemoryPermission perm{};
|
||||
if (!Settings::values.use_reactive_flushing.GetValue() || !cached) {
|
||||
perm |= Common::MemoryPermission::Read;
|
||||
}
|
||||
if (!cached) {
|
||||
perm |= Common::MemoryPermission::Write;
|
||||
}
|
||||
buffer->Protect(vaddr, size, perm);
|
||||
}
|
||||
|
||||
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
|
||||
|
|
@ -856,6 +867,13 @@ struct Memory::Impl {
|
|||
std::array<GPUDirtyState, Core::Hardware::NUM_CPU_CORES> rasterizer_write_areas{};
|
||||
std::span<Core::GPUDirtyMemoryManager> gpu_dirty_managers;
|
||||
std::mutex sys_core_guard;
|
||||
|
||||
std::optional<Common::HeapTracker> heap_tracker;
|
||||
#ifdef __linux__
|
||||
Common::HeapTracker* buffer{};
|
||||
#else
|
||||
Common::HostMemory* buffer{};
|
||||
#endif
|
||||
};
|
||||
|
||||
Memory::Memory(Core::System& system_) : system{system_} {
|
||||
|
|
@ -873,12 +891,14 @@ void Memory::SetCurrentPageTable(Kernel::KProcess& process) {
|
|||
}
|
||||
|
||||
void Memory::MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms) {
|
||||
impl->MapMemoryRegion(page_table, base, size, target, perms);
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms,
|
||||
bool separate_heap) {
|
||||
impl->MapMemoryRegion(page_table, base, size, target, perms, separate_heap);
|
||||
}
|
||||
|
||||
void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
|
||||
impl->UnmapRegion(page_table, base, size);
|
||||
void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
bool separate_heap) {
|
||||
impl->UnmapRegion(page_table, base, size, separate_heap);
|
||||
}
|
||||
|
||||
void Memory::ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress vaddr, u64 size,
|
||||
|
|
@ -1048,7 +1068,9 @@ void Memory::FlushRegion(Common::ProcessAddress dest_addr, size_t size) {
|
|||
}
|
||||
|
||||
bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
|
||||
bool mapped = true;
|
||||
[[maybe_unused]] bool mapped = true;
|
||||
[[maybe_unused]] bool rasterizer = false;
|
||||
|
||||
u8* const ptr = impl->GetPointerImpl(
|
||||
GetInteger(vaddr),
|
||||
[&] {
|
||||
|
|
@ -1056,8 +1078,26 @@ bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
|
|||
GetInteger(vaddr));
|
||||
mapped = false;
|
||||
},
|
||||
[&] { impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size); });
|
||||
[&] {
|
||||
impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size);
|
||||
rasterizer = true;
|
||||
});
|
||||
|
||||
#ifdef __linux__
|
||||
if (!rasterizer && mapped) {
|
||||
impl->buffer->DeferredMapSeparateHeap(GetInteger(vaddr));
|
||||
}
|
||||
#endif
|
||||
|
||||
return mapped && ptr != nullptr;
|
||||
}
|
||||
|
||||
bool Memory::InvalidateSeparateHeap(void* fault_address) {
|
||||
#ifdef __linux__
|
||||
return impl->buffer->DeferredMapSeparateHeap(static_cast<u8*>(fault_address));
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
} // namespace Core::Memory
|
||||
|
|
|
|||
|
|
@ -86,7 +86,8 @@ public:
|
|||
* @param perms The permissions to map the memory with.
|
||||
*/
|
||||
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms);
|
||||
Common::PhysicalAddress target, Common::MemoryPermission perms,
|
||||
bool separate_heap);
|
||||
|
||||
/**
|
||||
* Unmaps a region of the emulated process address space.
|
||||
|
|
@ -95,7 +96,8 @@ public:
|
|||
* @param base The address to begin unmapping at.
|
||||
* @param size The amount of bytes to unmap.
|
||||
*/
|
||||
void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size);
|
||||
void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
|
||||
bool separate_heap);
|
||||
|
||||
/**
|
||||
* Protects a region of the emulated process address space with the new permissions.
|
||||
|
|
@ -486,6 +488,7 @@ public:
|
|||
void SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers);
|
||||
void InvalidateRegion(Common::ProcessAddress dest_addr, size_t size);
|
||||
bool InvalidateNCE(Common::ProcessAddress vaddr, size_t size);
|
||||
bool InvalidateSeparateHeap(void* fault_address);
|
||||
void FlushRegion(Common::ProcessAddress dest_addr, size_t size);
|
||||
|
||||
private:
|
||||
|
|
|
|||
|
|
@ -12,6 +12,7 @@ using namespace Common::Literals;
|
|||
static constexpr size_t VIRTUAL_SIZE = 1ULL << 39;
|
||||
static constexpr size_t BACKING_SIZE = 4_GiB;
|
||||
static constexpr auto PERMS = Common::MemoryPermission::ReadWrite;
|
||||
static constexpr auto HEAP = false;
|
||||
|
||||
TEST_CASE("HostMemory: Initialize and deinitialize", "[common]") {
|
||||
{ HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE); }
|
||||
|
|
@ -20,7 +21,7 @@ TEST_CASE("HostMemory: Initialize and deinitialize", "[common]") {
|
|||
|
||||
TEST_CASE("HostMemory: Simple map", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x5000, 0x8000, 0x1000, PERMS);
|
||||
mem.Map(0x5000, 0x8000, 0x1000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
|
||||
data[0] = 50;
|
||||
|
|
@ -29,8 +30,8 @@ TEST_CASE("HostMemory: Simple map", "[common]") {
|
|||
|
||||
TEST_CASE("HostMemory: Simple mirror map", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS);
|
||||
mem.Map(0x8000, 0x4000, 0x1000, PERMS);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
|
||||
mem.Map(0x8000, 0x4000, 0x1000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const mirror_a = mem.VirtualBasePointer() + 0x5000;
|
||||
volatile u8* const mirror_b = mem.VirtualBasePointer() + 0x8000;
|
||||
|
|
@ -40,116 +41,116 @@ TEST_CASE("HostMemory: Simple mirror map", "[common]") {
|
|||
|
||||
TEST_CASE("HostMemory: Simple unmap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
|
||||
data[75] = 50;
|
||||
REQUIRE(data[75] == 50);
|
||||
|
||||
mem.Unmap(0x5000, 0x2000);
|
||||
mem.Unmap(0x5000, 0x2000, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Simple unmap and remap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
|
||||
data[0] = 50;
|
||||
REQUIRE(data[0] == 50);
|
||||
|
||||
mem.Unmap(0x5000, 0x2000);
|
||||
mem.Unmap(0x5000, 0x2000, HEAP);
|
||||
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS);
|
||||
mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
|
||||
REQUIRE(data[0] == 50);
|
||||
|
||||
mem.Map(0x7000, 0x2000, 0x5000, PERMS);
|
||||
mem.Map(0x7000, 0x2000, 0x5000, PERMS, HEAP);
|
||||
REQUIRE(data[0x3000] == 50);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Nieche allocation", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x0000, 0, 0x20000, PERMS);
|
||||
mem.Unmap(0x0000, 0x4000);
|
||||
mem.Map(0x1000, 0, 0x2000, PERMS);
|
||||
mem.Map(0x3000, 0, 0x1000, PERMS);
|
||||
mem.Map(0, 0, 0x1000, PERMS);
|
||||
mem.Map(0x0000, 0, 0x20000, PERMS, HEAP);
|
||||
mem.Unmap(0x0000, 0x4000, HEAP);
|
||||
mem.Map(0x1000, 0, 0x2000, PERMS, HEAP);
|
||||
mem.Map(0x3000, 0, 0x1000, PERMS, HEAP);
|
||||
mem.Map(0, 0, 0x1000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Full unmap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x8000, 0x4000);
|
||||
mem.Map(0x6000, 0, 0x16000, PERMS);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x8000, 0x4000, HEAP);
|
||||
mem.Map(0x6000, 0, 0x16000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Right out of bounds unmap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x2000, 0x4000);
|
||||
mem.Map(0x2000, 0x80000, 0x4000, PERMS);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x2000, 0x4000, HEAP);
|
||||
mem.Map(0x2000, 0x80000, 0x4000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Left out of bounds unmap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x6000, 0x4000);
|
||||
mem.Map(0x8000, 0, 0x2000, PERMS);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x6000, 0x4000, HEAP);
|
||||
mem.Map(0x8000, 0, 0x2000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Multiple placeholder unmap", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0, 0x1b000, PERMS);
|
||||
mem.Unmap(0x3000, 0x1c000);
|
||||
mem.Map(0x3000, 0, 0x20000, PERMS);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Map(0x4000, 0, 0x1b000, PERMS, HEAP);
|
||||
mem.Unmap(0x3000, 0x1c000, HEAP);
|
||||
mem.Map(0x3000, 0, 0x20000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Unmap between placeholders", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x2000, 0x4000);
|
||||
mem.Map(0x2000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x2000, 0x4000, HEAP);
|
||||
mem.Map(0x2000, 0, 0x4000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Unmap to origin", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x4000, 0x4000);
|
||||
mem.Map(0, 0, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x4000, 0x4000, HEAP);
|
||||
mem.Map(0, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Unmap to right", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS);
|
||||
mem.Unmap(0x8000, 0x4000);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
|
||||
mem.Unmap(0x8000, 0x4000, HEAP);
|
||||
mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Partial right unmap check bindings", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
|
||||
ptr[0x1000] = 17;
|
||||
|
||||
mem.Unmap(0x6000, 0x2000);
|
||||
mem.Unmap(0x6000, 0x2000, HEAP);
|
||||
|
||||
REQUIRE(ptr[0x1000] == 17);
|
||||
}
|
||||
|
||||
TEST_CASE("HostMemory: Partial left unmap check bindings", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
|
||||
ptr[0x3000] = 19;
|
||||
ptr[0x3fff] = 12;
|
||||
|
||||
mem.Unmap(0x4000, 0x2000);
|
||||
mem.Unmap(0x4000, 0x2000, HEAP);
|
||||
|
||||
REQUIRE(ptr[0x3000] == 19);
|
||||
REQUIRE(ptr[0x3fff] == 12);
|
||||
|
|
@ -157,13 +158,13 @@ TEST_CASE("HostMemory: Partial left unmap check bindings", "[common]") {
|
|||
|
||||
TEST_CASE("HostMemory: Partial middle unmap check bindings", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS);
|
||||
mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
|
||||
ptr[0x0000] = 19;
|
||||
ptr[0x3fff] = 12;
|
||||
|
||||
mem.Unmap(0x1000, 0x2000);
|
||||
mem.Unmap(0x1000, 0x2000, HEAP);
|
||||
|
||||
REQUIRE(ptr[0x0000] == 19);
|
||||
REQUIRE(ptr[0x3fff] == 12);
|
||||
|
|
@ -171,14 +172,14 @@ TEST_CASE("HostMemory: Partial middle unmap check bindings", "[common]") {
|
|||
|
||||
TEST_CASE("HostMemory: Partial sparse middle unmap and check bindings", "[common]") {
|
||||
HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
|
||||
mem.Map(0x4000, 0x10000, 0x2000, PERMS);
|
||||
mem.Map(0x6000, 0x20000, 0x2000, PERMS);
|
||||
mem.Map(0x4000, 0x10000, 0x2000, PERMS, HEAP);
|
||||
mem.Map(0x6000, 0x20000, 0x2000, PERMS, HEAP);
|
||||
|
||||
volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
|
||||
ptr[0x0000] = 19;
|
||||
ptr[0x3fff] = 12;
|
||||
|
||||
mem.Unmap(0x5000, 0x2000);
|
||||
mem.Unmap(0x5000, 0x2000, HEAP);
|
||||
|
||||
REQUIRE(ptr[0x0000] == 19);
|
||||
REQUIRE(ptr[0x3fff] == 12);
|
||||
|
|
|
|||
Loading…
Reference in a new issue