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Merge PR 12074

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This commit is contained in:
yuzubot
2023-11-26 00:57:39 +00:00
parent 4796ca33f4
commit bdd6bdfc91
52 changed files with 2331 additions and 140 deletions
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18
src/core/memory.h
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@ -15,8 +15,9 @@
#include "core/hle/result.h"
namespace Common {
enum class MemoryPermission : u32;
struct PageTable;
}
} // namespace Common
namespace Core {
class System;
@ -82,9 +83,10 @@ public:
* @param size The amount of bytes to map. Must be page-aligned.
* @param target Buffer with the memory backing the mapping. Must be of length at least
* `size`.
* @param perms The permissions to map the memory with.
*/
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
Common::PhysicalAddress target);
Common::PhysicalAddress target, Common::MemoryPermission perms);
/**
* Unmaps a region of the emulated process address space.
@ -95,6 +97,17 @@ public:
*/
void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size);
/**
* Protects a region of the emulated process address space with the new permissions.
*
* @param page_table The page table of the emulated process.
* @param base The start address to re-protect. Must be page-aligned.
* @param size The amount of bytes to protect. Must be page-aligned.
* @param perms The permissions the address range is mapped.
*/
void ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
Common::MemoryPermission perms);
/**
* Checks whether or not the supplied address is a valid virtual
* address for the current process.
@ -472,6 +485,7 @@ public:
void SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers);
void InvalidateRegion(Common::ProcessAddress dest_addr, size_t size);
bool InvalidateNCE(Common::ProcessAddress vaddr, size_t size);
void FlushRegion(Common::ProcessAddress dest_addr, size_t size);
private: