diff options
Diffstat (limited to 'Ryujinx.Cpu/MemoryManager.cs')
| -rw-r--r-- | Ryujinx.Cpu/MemoryManager.cs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Ryujinx.Cpu/MemoryManager.cs b/Ryujinx.Cpu/MemoryManager.cs index 3fa08fe7..36ae9b32 100644 --- a/Ryujinx.Cpu/MemoryManager.cs +++ b/Ryujinx.Cpu/MemoryManager.cs @@ -13,7 +13,7 @@ namespace Ryujinx.Cpu /// <summary> /// Represents a CPU memory manager. /// </summary> - public sealed class MemoryManager : IMemoryManager, IDisposable, IVirtualMemoryManager + public sealed class MemoryManager : IMemoryManager, IVirtualMemoryManager, IDisposable { public const int PageBits = 12; public const int PageSize = 1 << PageBits; @@ -468,6 +468,11 @@ namespace Ryujinx.Cpu /// <returns>True if the entire range is mapped, false otherwise</returns> public bool IsRangeMapped(ulong va, ulong size) { + if (size == 0UL) + { + return true; + } + ulong endVa = (va + size + PageMask) & ~(ulong)PageMask; va &= ~(ulong)PageMask; |