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force NO fastmem

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lizzie 2025-12-01 20:07:43 +00:00
parent 4e5a0572e6
commit fc491e09be
2 changed files with 30 additions and 16 deletions
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12
src/common/host_memory.cpp
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@ -452,16 +452,14 @@ static void* ChooseVirtualBase(size_t virtual_size) {
#else #else
static void* ChooseVirtualBase(size_t virtual_size) { static void* ChooseVirtualBase(size_t size) {
#if defined(__OPENORBIS__) #if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) || defined(__sun__) || defined(__HAIKU__) || defined(__managarm__) || defined(__AIX__)
return mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_SYSTEM, -1, 0); void* virtual_base = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE | MAP_ALIGNED_SUPER, -1, 0);
#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) || defined(__sun__) || defined(__HAIKU__) || defined(__managarm__) || defined(__AIX__)
void* virtual_base = mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE | MAP_ALIGNED_SUPER, -1, 0);
if (virtual_base != MAP_FAILED) if (virtual_base != MAP_FAILED)
return virtual_base; return virtual_base;
return mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); return mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
#else #else
return mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); return mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
#endif #endif
} }

34
src/common/virtual_buffer.cpp
View file

@ -6,6 +6,8 @@
#ifdef _WIN32 #ifdef _WIN32
#include <windows.h> #include <windows.h>
#elif defined(__OPENORBIS__)
#include <orbis/libkernel.h>
#else #else
#include <sys/mman.h> #include <sys/mman.h>
#endif #endif
@ -22,22 +24,36 @@ void* AllocateMemoryPages(std::size_t size) noexcept {
// Probably failing to reserve is less likely than failing to commit // Probably failing to reserve is less likely than failing to commit
base = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE); base = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE);
} }
#elif defined(__OPENORBIS__)
u64 align = 16384;
void *addr = nullptr;
off_t direct_mem_off;
int32_t rc;
if ((rc = sceKernelAllocateDirectMemory(0, sceKernelGetDirectMemorySize(), size, align, 3, &direct_mem_off)) < 0) {
ASSERT(false && "sceKernelAllocateDirectMemory");
return nullptr;
}
if ((rc = sceKernelMapDirectMemory(&addr, size, 0x33, 0, direct_mem_off, align)) < 0) {
ASSERT(false && "sceKernelMapDirectMemory");
return nullptr;
}
ASSERT(addr != nullptr);
#else #else
void* base = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); void* addr = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
if (base == MAP_FAILED) ASSERT(addr != MAP_FAILED);
base = nullptr;
#endif #endif
ASSERT(base); return addr;
return base;
} }
void FreeMemoryPages(void* base, [[maybe_unused]] std::size_t size) noexcept { void FreeMemoryPages(void* addr, [[maybe_unused]] std::size_t size) noexcept {
if (!base) if (!addr)
return; return;
#ifdef _WIN32 #ifdef _WIN32
ASSERT(VirtualFree(base, 0, MEM_RELEASE)); VirtualFree(addr, 0, MEM_RELEASE)
#elif defined(__OPENORBIS__)
#else #else
ASSERT(munmap(base, size) == 0); int rc = munmap(addr, size);
ASSERT(rc == 0);
#endif #endif
} }