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core: Various changes to support 64-bit addressing.

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This commit is contained in:
bunnei
2017-09-01 23:10:03 -04:00
parent 3411883fe3
commit f01472a5ff
5 changed files with 54 additions and 54 deletions
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22
src/core/hle/kernel/vm_manager.cpp
View File

@@ -56,7 +56,7 @@ void VMManager::Reset() {
initial_vma.size = MAX_ADDRESS;
vma_map.emplace(initial_vma.base, initial_vma);
UpdatePageTableForVMA(initial_vma);
//UpdatePageTableForVMA(initial_vma);
}
VMManager::VMAHandle VMManager::FindVMA(VAddr target) const {
@@ -69,7 +69,7 @@ VMManager::VMAHandle VMManager::FindVMA(VAddr target) const {
ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
std::shared_ptr<std::vector<u8>> block,
size_t offset, u32 size,
size_t offset, u64 size,
MemoryState state) {
ASSERT(block != nullptr);
ASSERT(offset + size <= block->size());
@@ -89,7 +89,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
return MakeResult<VMAHandle>(MergeAdjacent(vma_handle));
}
ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* memory, u32 size,
ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* memory, u64 size,
MemoryState state) {
ASSERT(memory != nullptr);
@@ -107,7 +107,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
return MakeResult<VMAHandle>(MergeAdjacent(vma_handle));
}
ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u32 size,
ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u64 size,
MemoryState state,
Memory::MMIORegionPointer mmio_handler) {
// This is the appropriately sized VMA that will turn into our allocation.
@@ -141,7 +141,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
return MergeAdjacent(vma_handle);
}
ResultCode VMManager::UnmapRange(VAddr target, u32 size) {
ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
VAddr target_end = target + size;
@@ -166,7 +166,7 @@ VMManager::VMAHandle VMManager::Reprotect(VMAHandle vma_handle, VMAPermission ne
return MergeAdjacent(iter);
}
ResultCode VMManager::ReprotectRange(VAddr target, u32 size, VMAPermission new_perms) {
ResultCode VMManager::ReprotectRange(VAddr target, u64 size, VMAPermission new_perms) {
CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
VAddr target_end = target + size;
@@ -209,7 +209,7 @@ VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle& iter) {
return vma_map.erase(iter, iter); // Erases an empty range of elements
}
ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%8X", size);
ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%08X", base);
@@ -225,8 +225,8 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
return ERR_INVALID_ADDRESS_STATE;
}
u32 start_in_vma = base - vma.base;
u32 end_in_vma = start_in_vma + size;
u64 start_in_vma = base - vma.base;
u64 end_in_vma = start_in_vma + size;
if (end_in_vma > vma.size) {
// Requested allocation doesn't fit inside VMA
@@ -245,7 +245,7 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
return MakeResult<VMAIter>(vma_handle);
}
ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u32 size) {
ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u64 size) {
ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%8X", size);
ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%08X", target);
@@ -274,7 +274,7 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u32 size) {
return MakeResult<VMAIter>(begin_vma);
}
VMManager::VMAIter VMManager::SplitVMA(VMAIter vma_handle, u32 offset_in_vma) {
VMManager::VMAIter VMManager::SplitVMA(VMAIter vma_handle, u64 offset_in_vma) {
VirtualMemoryArea& old_vma = vma_handle->second;
VirtualMemoryArea new_vma = old_vma; // Make a copy of the VMA

20
src/core/hle/kernel/vm_manager.h
View File

@@ -63,7 +63,7 @@ struct VirtualMemoryArea {
/// Virtual base address of the region.
VAddr base = 0;
/// Size of the region.
u32 size = 0;
u64 size = 0;
VMAType type = VMAType::Free;
VMAPermission permissions = VMAPermission::None;
@@ -109,7 +109,7 @@ public:
* used.
* @note This is the limit used by the New 3DS kernel. Old 3DS used 0x20000000.
*/
static const u32 MAX_ADDRESS = 0x40000000;
static const VAddr MAX_ADDRESS = 0x8000000000;
/**
* A map covering the entirety of the managed address space, keyed by the `base` field of each
@@ -142,7 +142,7 @@ public:
* @param state MemoryState tag to attach to the VMA.
*/
ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<std::vector<u8>> block,
size_t offset, u32 size, MemoryState state);
size_t offset, u64 size, MemoryState state);
/**
* Maps an unmanaged host memory pointer at a given address.
@@ -152,7 +152,7 @@ public:
* @param size Size of the mapping.
* @param state MemoryState tag to attach to the VMA.
*/
ResultVal<VMAHandle> MapBackingMemory(VAddr target, u8* memory, u32 size, MemoryState state);
ResultVal<VMAHandle> MapBackingMemory(VAddr target, u8* memory, u64 size, MemoryState state);
/**
* Maps a memory-mapped IO region at a given address.
@@ -163,17 +163,17 @@ public:
* @param state MemoryState tag to attach to the VMA.
* @param mmio_handler The handler that will implement read and write for this MMIO region.
*/
ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u32 size, MemoryState state,
ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u64 size, MemoryState state,
Memory::MMIORegionPointer mmio_handler);
/// Unmaps a range of addresses, splitting VMAs as necessary.
ResultCode UnmapRange(VAddr target, u32 size);
ResultCode UnmapRange(VAddr target, u64 size);
/// Changes the permissions of the given VMA.
VMAHandle Reprotect(VMAHandle vma, VMAPermission new_perms);
/// Changes the permissions of a range of addresses, splitting VMAs as necessary.
ResultCode ReprotectRange(VAddr target, u32 size, VMAPermission new_perms);
ResultCode ReprotectRange(VAddr target, u64 size, VMAPermission new_perms);
/**
* Scans all VMAs and updates the page table range of any that use the given vector as backing
@@ -197,19 +197,19 @@ private:
* Carves a VMA of a specific size at the specified address by splitting Free VMAs while doing
* the appropriate error checking.
*/
ResultVal<VMAIter> CarveVMA(VAddr base, u32 size);
ResultVal<VMAIter> CarveVMA(VAddr base, u64 size);
/**
* Splits the edges of the given range of non-Free VMAs so that there is a VMA split at each
* end of the range.
*/
ResultVal<VMAIter> CarveVMARange(VAddr base, u32 size);
ResultVal<VMAIter> CarveVMARange(VAddr base, u64 size);
/**
* Splits a VMA in two, at the specified offset.
* @returns the right side of the split, with the original iterator becoming the left side.
*/
VMAIter SplitVMA(VMAIter vma, u32 offset_in_vma);
VMAIter SplitVMA(VMAIter vma, u64 offset_in_vma);
/**
* Checks for and merges the specified VMA with adjacent ones if possible.