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Merge pull request #4436 from wwylele/p2ptr-boundary
Memory: GetPhysicalPointer should accept right open bound address
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commit
471b4cf44f
@ -274,7 +274,6 @@ u8* GetPhysicalPointer(PAddr address) {
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static constexpr MemoryArea memory_areas[] = {
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static constexpr MemoryArea memory_areas[] = {
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{VRAM_PADDR, VRAM_SIZE},
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{VRAM_PADDR, VRAM_SIZE},
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{IO_AREA_PADDR, IO_AREA_SIZE},
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{DSP_RAM_PADDR, DSP_RAM_SIZE},
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{DSP_RAM_PADDR, DSP_RAM_SIZE},
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{FCRAM_PADDR, FCRAM_N3DS_SIZE},
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{FCRAM_PADDR, FCRAM_N3DS_SIZE},
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{N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE},
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{N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE},
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@ -282,7 +281,9 @@ u8* GetPhysicalPointer(PAddr address) {
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const auto area =
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const auto area =
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std::find_if(std::begin(memory_areas), std::end(memory_areas), [&](const auto& area) {
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std::find_if(std::begin(memory_areas), std::end(memory_areas), [&](const auto& area) {
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return address >= area.paddr_base && address < area.paddr_base + area.size;
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// Note: the region end check is inclusive because the user can pass in an address that
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// represents an open right bound
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return address >= area.paddr_base && address <= area.paddr_base + area.size;
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});
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});
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if (area == std::end(memory_areas)) {
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if (area == std::end(memory_areas)) {
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@ -290,11 +291,6 @@ u8* GetPhysicalPointer(PAddr address) {
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return nullptr;
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return nullptr;
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}
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}
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if (area->paddr_base == IO_AREA_PADDR) {
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LOG_ERROR(HW_Memory, "MMIO mappings are not supported yet. phys_addr=0x{:08X}", address);
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return nullptr;
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}
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u32 offset_into_region = address - area->paddr_base;
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u32 offset_into_region = address - area->paddr_base;
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u8* target_pointer = nullptr;
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u8* target_pointer = nullptr;
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