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vm_manager: Migrate memory querying to the VMManager interface

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Gets rid of the need to directly access the managed VMAs outside of the
memory manager itself just for querying memory.
This commit is contained in:
Lioncash 2018-12-12 11:34:01 -05:00
parent 1d3d7d08eb
commit d7ba5372f3
4 changed files with 33 additions and 18 deletions
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19
src/core/hle/kernel/vm_manager.cpp
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@ -302,6 +302,25 @@ ResultCode VMManager::HeapFree(VAddr target, u64 size) {
return RESULT_SUCCESS;
}
MemoryInfo VMManager::QueryMemory(VAddr address) const {
const auto vma = FindVMA(address);
MemoryInfo memory_info{};
if (IsValidHandle(vma)) {
memory_info.base_address = vma->second.base;
memory_info.permission = static_cast<u32>(vma->second.permissions);
memory_info.size = vma->second.size;
memory_info.state = ToSvcMemoryState(vma->second.meminfo_state);
} else {
memory_info.base_address = 0;
memory_info.permission = static_cast<u32>(VMAPermission::None);
memory_info.size = 0;
memory_info.state = static_cast<u32>(MemoryState::Unmapped);
}
return memory_info;
}
ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
const auto vma = FindVMA(src_addr);