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Simplify

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No need to copy all the MapDirectMemory code over, can just call the function, then do the SetDirectMemoryType call
This commit is contained in:
Stephen Miller 2025-05-15 23:51:11 -05:00
parent 0a3ca050e4
commit 871804b70b
1 changed files with 4 additions and 32 deletions
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36
src/core/libraries/kernel/memory.cpp
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@ -211,41 +211,13 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
s32 PS4_SYSV_ABI sceKernelMapDirectMemory2(void** addr, u64 len, s32 type, s32 prot, s32 flags,
s64 phys_addr, u64 alignment) {
LOG_INFO(Kernel_Vmm,
"in_addr = {}, len = {:#x}, type = {:#x}, prot = {:#x}, flags = {:#x}, "
"phys_addr = {:#x}, alignment = {:#x}",
fmt::ptr(*addr), len, type, prot, flags, phys_addr, alignment);
if (len == 0 || !Common::Is16KBAligned(len)) {
LOG_ERROR(Kernel_Vmm, "Map size is either zero or not 16KB aligned!");
return ORBIS_KERNEL_ERROR_EINVAL;
}
if (!Common::Is16KBAligned(phys_addr)) {
LOG_ERROR(Kernel_Vmm, "Start address is not 16KB aligned!");
return ORBIS_KERNEL_ERROR_EINVAL;
}
if (alignment != 0) {
if ((!std::has_single_bit(alignment) && !Common::Is16KBAligned(alignment))) {
LOG_ERROR(Kernel_Vmm, "Alignment value is invalid!");
return ORBIS_KERNEL_ERROR_EINVAL;
}
}
const VAddr in_addr = reinterpret_cast<VAddr>(*addr);
const auto mem_prot = static_cast<Core::MemoryProt>(prot);
const auto map_flags = static_cast<Core::MemoryMapFlags>(flags);
auto* memory = Core::Memory::Instance();
const auto ret = memory->MapMemory(addr, in_addr, len, mem_prot, map_flags,
Core::VMAType::Direct, "anon", false, phys_addr, alignment);
LOG_INFO(Kernel_Vmm, "called, redirected to sceKernelMapNamedDirectMemory");
const s32 ret = sceKernelMapNamedDirectMemory(addr, len, prot, flags, phys_addr, alignment, "anon");
if (ret == 0) {
auto* memory = Core::Memory::Instance();
memory->SetDirectMemoryType(phys_addr, type);
}
LOG_INFO(Kernel_Vmm, "out_addr = {}", fmt::ptr(*addr));
return ret;
}