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Log errors in map/unmap memory functions

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This commit is contained in:
mailwl 2025-01-16 16:22:26 +03:00
parent 988f66d326
commit 6287085c1a
1 changed files with 3 additions and 1 deletions
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4
src/core/memory.cpp
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@ -287,13 +287,14 @@ int MemoryManager::MapMemory(void** out_addr, VAddr virtual_addr, size_t size, M
// Fixed mapping means the virtual address must exactly match the provided one.
if (True(flags & MemoryMapFlags::Fixed)) {
// This should return SCE_KERNEL_ERROR_ENOMEM but shouldn't normally happen.
const auto& vma = FindVMA(mapped_addr)->second;
const size_t remaining_size = vma.base + vma.size - mapped_addr;
if (vma.IsMapped()) {
LOG_ERROR(Kernel_Vmm, "Attempted to map already mapped memory at {:#x}", virtual_addr);
return ORBIS_KERNEL_ERROR_EBUSY;
}
if (remaining_size < size) {
LOG_ERROR(Kernel_Vmm, "Could not map memory with size {:#x}", size);
return ORBIS_KERNEL_ERROR_ENOMEM;
}
}
@ -398,6 +399,7 @@ s32 MemoryManager::UnmapMemoryImpl(VAddr virtual_addr, size_t size) {
const auto it = FindVMA(virtual_addr);
const auto& vma_base = it->second;
if (!vma_base.Contains(virtual_addr, size)) {
LOG_ERROR(Kernel_Vmm, "Attempted to unmap not mapped memory at {:#x}", virtual_addr);
return ORBIS_KERNEL_ERROR_EINVAL;
}