From f01472a5ffd03b535e8a66bb00d9a7548a0f61bf Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 1 Sep 2017 23:10:03 -0400 Subject: core: Various changes to support 64-bit addressing. --- src/core/hle/kernel/vm_manager.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'src/core/hle/kernel/vm_manager.h') diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h index 38e0d74d0..aa2265ce6 100644 --- a/src/core/hle/kernel/vm_manager.h +++ b/src/core/hle/kernel/vm_manager.h @@ -63,7 +63,7 @@ struct VirtualMemoryArea { /// Virtual base address of the region. VAddr base = 0; /// Size of the region. - u32 size = 0; + u64 size = 0; VMAType type = VMAType::Free; VMAPermission permissions = VMAPermission::None; @@ -109,7 +109,7 @@ public: * used. * @note This is the limit used by the New 3DS kernel. Old 3DS used 0x20000000. */ - static const u32 MAX_ADDRESS = 0x40000000; + static const VAddr MAX_ADDRESS = 0x8000000000; /** * A map covering the entirety of the managed address space, keyed by the `base` field of each @@ -142,7 +142,7 @@ public: * @param state MemoryState tag to attach to the VMA. */ ResultVal MapMemoryBlock(VAddr target, std::shared_ptr> block, - size_t offset, u32 size, MemoryState state); + size_t offset, u64 size, MemoryState state); /** * Maps an unmanaged host memory pointer at a given address. @@ -152,7 +152,7 @@ public: * @param size Size of the mapping. * @param state MemoryState tag to attach to the VMA. */ - ResultVal MapBackingMemory(VAddr target, u8* memory, u32 size, MemoryState state); + ResultVal MapBackingMemory(VAddr target, u8* memory, u64 size, MemoryState state); /** * Maps a memory-mapped IO region at a given address. @@ -163,17 +163,17 @@ public: * @param state MemoryState tag to attach to the VMA. * @param mmio_handler The handler that will implement read and write for this MMIO region. */ - ResultVal MapMMIO(VAddr target, PAddr paddr, u32 size, MemoryState state, + ResultVal MapMMIO(VAddr target, PAddr paddr, u64 size, MemoryState state, Memory::MMIORegionPointer mmio_handler); /// Unmaps a range of addresses, splitting VMAs as necessary. - ResultCode UnmapRange(VAddr target, u32 size); + ResultCode UnmapRange(VAddr target, u64 size); /// Changes the permissions of the given VMA. VMAHandle Reprotect(VMAHandle vma, VMAPermission new_perms); /// Changes the permissions of a range of addresses, splitting VMAs as necessary. - ResultCode ReprotectRange(VAddr target, u32 size, VMAPermission new_perms); + ResultCode ReprotectRange(VAddr target, u64 size, VMAPermission new_perms); /** * Scans all VMAs and updates the page table range of any that use the given vector as backing @@ -197,19 +197,19 @@ private: * Carves a VMA of a specific size at the specified address by splitting Free VMAs while doing * the appropriate error checking. */ - ResultVal CarveVMA(VAddr base, u32 size); + ResultVal CarveVMA(VAddr base, u64 size); /** * Splits the edges of the given range of non-Free VMAs so that there is a VMA split at each * end of the range. */ - ResultVal CarveVMARange(VAddr base, u32 size); + ResultVal CarveVMARange(VAddr base, u64 size); /** * Splits a VMA in two, at the specified offset. * @returns the right side of the split, with the original iterator becoming the left side. */ - VMAIter SplitVMA(VMAIter vma, u32 offset_in_vma); + VMAIter SplitVMA(VMAIter vma, u64 offset_in_vma); /** * Checks for and merges the specified VMA with adjacent ones if possible. -- cgit v1.2.3