svc: Implement svcSetMemoryAttribute
With all the basic backing functionality implemented, we can now unstub svcSetMemoryAttribute.
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622242e345
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@ -254,11 +254,52 @@ static ResultCode SetMemoryPermission(VAddr addr, u64 size, u32 prot) {
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return vm_manager.ReprotectRange(addr, size, converted_permissions);
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return vm_manager.ReprotectRange(addr, size, converted_permissions);
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}
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}
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static ResultCode SetMemoryAttribute(VAddr addr, u64 size, u32 state0, u32 state1) {
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static ResultCode SetMemoryAttribute(VAddr address, u64 size, u32 mask, u32 attribute) {
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LOG_WARNING(Kernel_SVC,
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LOG_DEBUG(Kernel_SVC,
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"(STUBBED) called, addr=0x{:X}, size=0x{:X}, state0=0x{:X}, state1=0x{:X}", addr,
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"called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address,
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size, state0, state1);
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size, mask, attribute);
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return RESULT_SUCCESS;
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if (!Common::Is4KBAligned(address)) {
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LOG_ERROR(Kernel_SVC, "Address not page aligned (0x{:016X})", address);
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return ERR_INVALID_ADDRESS;
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}
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if (size == 0 || !Common::Is4KBAligned(size)) {
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LOG_ERROR(Kernel_SVC, "Invalid size (0x{:X}). Size must be non-zero and page aligned.",
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size);
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return ERR_INVALID_ADDRESS;
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}
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if (!IsValidAddressRange(address, size)) {
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LOG_ERROR(Kernel_SVC, "Address range overflowed (Address: 0x{:016X}, Size: 0x{:016X})",
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address, size);
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return ERR_INVALID_ADDRESS_STATE;
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}
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const auto mem_attribute = static_cast<MemoryAttribute>(attribute);
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const auto mem_mask = static_cast<MemoryAttribute>(mask);
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const auto attribute_with_mask = mem_attribute | mem_mask;
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if (attribute_with_mask != mem_mask) {
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LOG_ERROR(Kernel_SVC,
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"Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}",
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attribute, mask);
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return ERR_INVALID_COMBINATION;
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}
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if ((attribute_with_mask | MemoryAttribute::Uncached) != MemoryAttribute::Uncached) {
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LOG_ERROR(Kernel_SVC, "Specified attribute isn't equal to MemoryAttributeUncached (8).");
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return ERR_INVALID_COMBINATION;
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}
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auto& vm_manager = Core::CurrentProcess()->VMManager();
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if (!IsInsideAddressSpace(vm_manager, address, size)) {
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LOG_ERROR(Kernel_SVC,
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"Given address (0x{:016X}) is outside the bounds of the address space.", address);
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return ERR_INVALID_ADDRESS_STATE;
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}
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return vm_manager.SetMemoryAttribute(address, size, mem_mask, mem_attribute);
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}
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}
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/// Maps a memory range into a different range.
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/// Maps a memory range into a different range.
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