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core/kernel: Miscellaneous memory fixes (#557)

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* core/libraries/kernel: Fix inaccurate direct memory size

* core/memory: Fix available dmem query on non-free dmem areas

* core/kernel: return ENOMEM if memory area size is zero

* core/kernel: Fix returns on `sceKernelAvailableDirectMemorySize`

* core/memory: Remove unneeded size alignment
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Daniel R. 2024-08-26 03:14:21 +02:00 • committed by GitHub
parent 5d7407dc7d
commit fae0c0ae85
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3 changed files with 19 additions and 5 deletions
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5
src/core/memory.cpp
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@ -328,6 +328,11 @@ int MemoryManager::DirectQueryAvailable(PAddr search_start, PAddr search_end, si
PAddr paddr{};
size_t max_size{};
while (dmem_area != dmem_map.end() && dmem_area->second.GetEnd() <= search_end) {
if (!dmem_area->second.is_free) {
dmem_area++;
continue;
}
if (dmem_area->second.size > max_size) {
paddr = dmem_area->second.base;
max_size = dmem_area->second.size;