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rpcsx-os: dmem: fix queryMaxFreeChunkSize
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DH 2024-10-06 13:06:42 +03:00
parent 8f46b420c9
commit 20e394e47c
1 changed files with 9 additions and 0 deletions
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9
rpcsx-os/iodev/dmem.cpp
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@ -6,6 +6,7 @@
#include "orbis/thread/Process.hpp"
#include "orbis/thread/Thread.hpp"
#include "orbis/utils/Logs.hpp"
#include "rx/align.hpp"
#include "vm.hpp"
#include <fcntl.h>
#include <mutex>
@ -293,6 +294,10 @@ orbis::ErrorCode DmemDevice::queryMaxFreeChunkSize(std::uint64_t *start,
std::size_t offset = *start;
std::size_t resultSize = 0;
std::size_t resultOffset = 0;
alignment = std::max(alignment, rx::vm::kPageSize);
alignment = rx::alignUp(alignment, rx::vm::kPageSize);
while (offset < searchEnd) {
offset += alignment - 1;
offset &= ~(alignment - 1);
@ -335,6 +340,10 @@ orbis::ErrorCode DmemDevice::queryMaxFreeChunkSize(std::uint64_t *start,
*size = resultSize;
ORBIS_LOG_WARNING("dmem queryMaxFreeChunkSize", resultOffset, resultSize);
if (resultSize == 0) {
return orbis::ErrorCode::NOMEM;
}
return {};
}