diff options
| -rw-r--r-- | src/core/hle/kernel/k_page_table.cpp | 11 | ||||
| -rw-r--r-- | src/core/hle/kernel/k_page_table.h | 5 | ||||
| -rw-r--r-- | src/core/hle/kernel/svc.cpp | 3 | ||||
| -rw-r--r-- | src/core/hle/service/ldr/ldr.cpp | 30 |
4 files changed, 34 insertions, 15 deletions
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index 599013cf6..47ea3c89c 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -346,7 +346,8 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std:: return ResultSuccess; } -ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) { +ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size, + ICacheInvalidationStrategy icache_invalidation_strategy) { // Validate the mapping request. R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode), ResultInvalidMemoryRegion); @@ -396,7 +397,11 @@ ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std bool reprotected_pages = false; SCOPE_EXIT({ if (reprotected_pages && any_code_pages) { - system.InvalidateCpuInstructionCacheRange(dst_address, size); + if (icache_invalidation_strategy == ICacheInvalidationStrategy::InvalidateRange) { + system.InvalidateCpuInstructionCacheRange(dst_address, size); + } else { + system.InvalidateCpuInstructionCaches(); + } } }); @@ -563,6 +568,8 @@ ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size, block_manager->Update(dst_addr, num_pages, KMemoryState::Free, KMemoryPermission::None, KMemoryAttribute::None); + system.InvalidateCpuInstructionCaches(); + return ResultSuccess; } diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index bfabdf38c..dd6022975 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -26,6 +26,8 @@ class KMemoryBlockManager; class KPageTable final { public: + enum class ICacheInvalidationStrategy : u32 { InvalidateRange, InvalidateAll }; + YUZU_NON_COPYABLE(KPageTable); YUZU_NON_MOVEABLE(KPageTable); @@ -38,7 +40,8 @@ public: ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state, KMemoryPermission perm); ResultCode MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size); - ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size); + ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size, + ICacheInvalidationStrategy icache_invalidation_strategy); ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table, VAddr src_addr); ResultCode MapPhysicalMemory(VAddr addr, std::size_t size); diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 976d63234..0c86435b5 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1713,7 +1713,8 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha return ResultInvalidMemoryRegion; } - return page_table.UnmapCodeMemory(dst_address, src_address, size); + return page_table.UnmapCodeMemory(dst_address, src_address, size, + KPageTable::ICacheInvalidationStrategy::InvalidateAll); } /// Exits the current process diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index 2477c5612..cf727c167 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/src/core/hle/service/ldr/ldr.cpp @@ -389,8 +389,12 @@ public: if (bss_size) { auto block_guard = detail::ScopeExit([&] { - page_table.UnmapCodeMemory(addr + nro_size, bss_addr, bss_size); - page_table.UnmapCodeMemory(addr, nro_addr, nro_size); + page_table.UnmapCodeMemory( + addr + nro_size, bss_addr, bss_size, + Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange); + page_table.UnmapCodeMemory( + addr, nro_addr, nro_size, + Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange); }); const ResultCode result{ @@ -570,17 +574,21 @@ public: auto& page_table{system.CurrentProcess()->PageTable()}; if (info.bss_size != 0) { - CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size + - info.ro_size + info.data_size, - info.bss_address, info.bss_size)); + CASCADE_CODE(page_table.UnmapCodeMemory( + info.nro_address + info.text_size + info.ro_size + info.data_size, info.bss_address, + info.bss_size, Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange)); } - CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size + info.ro_size, - info.src_addr + info.text_size + info.ro_size, - info.data_size)); - CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size, - info.src_addr + info.text_size, info.ro_size)); - CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address, info.src_addr, info.text_size)); + CASCADE_CODE(page_table.UnmapCodeMemory( + info.nro_address + info.text_size + info.ro_size, + info.src_addr + info.text_size + info.ro_size, info.data_size, + Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange)); + CASCADE_CODE(page_table.UnmapCodeMemory( + info.nro_address + info.text_size, info.src_addr + info.text_size, info.ro_size, + Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange)); + CASCADE_CODE(page_table.UnmapCodeMemory( + info.nro_address, info.src_addr, info.text_size, + Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange)); return ResultSuccess; } |