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address_space: Fix unmap of region surrounded by placeholders

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This commit is contained in:
IndecisiveTurtle 2024-11-10 20:08:21 +02:00
parent 0d2373177e
commit d43ea187b2
1 changed files with 4 additions and 3 deletions
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7
src/core/address_space.cpp
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@ -1,7 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <boost/icl/separate_interval_set.hpp>
#include <map>
#include "common/alignment.h"
#include "common/arch.h"
#include "common/assert.h"
@ -277,13 +277,14 @@ struct AddressSpace::Impl {
}
it_prev->second.size = total_size;
it = regions.erase(it);
regions.erase(it);
it = it_prev;
}
// Check if a placeholder exists right after us.
auto it_next = std::next(it);
if (it_next != regions.end() && !it_next->second.is_mapped) {
const size_t total_size = size + it_next->second.size;
const size_t total_size = it->second.size + it_next->second.size;
if (!VirtualFreeEx(process, LPVOID(it->first), total_size, MEM_RELEASE | MEM_COALESCE_PLACEHOLDERS)) {
UNREACHABLE_MSG("Region coalescing failed: {}", Common::GetLastErrorMsg());
}