host_memory: Allocate virtual_base with MAP_NORESERVE
Specify that we do not require swap to be reserved for this address range; allow overcommitting.
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@ -393,8 +393,8 @@ public:
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// Virtual memory initialization
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// Virtual memory initialization
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virtual_base = static_cast<u8*>(
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virtual_base = static_cast<u8*>(mmap(nullptr, virtual_size, PROT_NONE,
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mmap(nullptr, virtual_size, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
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MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0));
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if (virtual_base == MAP_FAILED) {
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if (virtual_base == MAP_FAILED) {
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LOG_CRITICAL(HW_Memory, "mmap failed: {}", strerror(errno));
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LOG_CRITICAL(HW_Memory, "mmap failed: {}", strerror(errno));
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throw std::bad_alloc{};
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throw std::bad_alloc{};
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