mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-09-04 10:09:02 +00:00
kernel: split Io memory state, add PermissionLocked attribute
This commit is contained in:
parent
22afa2c7a3
commit
794e6c7a96
@ -36,6 +36,7 @@ enum class KMemoryState : u32 {
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FlagCanChangeAttribute = (1 << 24),
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FlagCanCodeMemory = (1 << 25),
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FlagLinearMapped = (1 << 26),
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FlagCanPermissionLock = (1 << 27),
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FlagsData = FlagCanReprotect | FlagCanUseIpc | FlagCanUseNonDeviceIpc | FlagCanUseNonSecureIpc |
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FlagMapped | FlagCanAlias | FlagCanTransfer | FlagCanQueryPhysical |
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@ -50,12 +51,16 @@ enum class KMemoryState : u32 {
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FlagLinearMapped,
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Free = static_cast<u32>(Svc::MemoryState::Free),
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Io = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
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IoMemory = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
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FlagCanAlignedDeviceMap,
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IoRegister =
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static_cast<u32>(Svc::MemoryState::Io) | FlagCanDeviceMap | FlagCanAlignedDeviceMap,
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Static = static_cast<u32>(Svc::MemoryState::Static) | FlagMapped | FlagCanQueryPhysical,
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Code = static_cast<u32>(Svc::MemoryState::Code) | FlagsCode | FlagCanMapProcess,
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CodeData = static_cast<u32>(Svc::MemoryState::CodeData) | FlagsData | FlagCanMapProcess |
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FlagCanCodeMemory,
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FlagCanCodeMemory | FlagCanPermissionLock,
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Normal = static_cast<u32>(Svc::MemoryState::Normal) | FlagsData | FlagCanCodeMemory,
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Shared = static_cast<u32>(Svc::MemoryState::Shared) | FlagMapped | FlagReferenceCounted |
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FlagLinearMapped,
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@ -65,7 +70,8 @@ enum class KMemoryState : u32 {
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AliasCode = static_cast<u32>(Svc::MemoryState::AliasCode) | FlagsCode | FlagCanMapProcess |
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FlagCanCodeAlias,
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AliasCodeData = static_cast<u32>(Svc::MemoryState::AliasCodeData) | FlagsData |
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FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory,
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FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory |
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FlagCanPermissionLock,
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Ipc = static_cast<u32>(Svc::MemoryState::Ipc) | FlagsMisc | FlagCanAlignedDeviceMap |
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FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
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@ -73,7 +79,7 @@ enum class KMemoryState : u32 {
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Stack = static_cast<u32>(Svc::MemoryState::Stack) | FlagsMisc | FlagCanAlignedDeviceMap |
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FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
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ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagMapped | FlagLinearMapped,
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ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagLinearMapped,
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Transfered = static_cast<u32>(Svc::MemoryState::Transfered) | FlagsMisc |
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FlagCanAlignedDeviceMap | FlagCanChangeAttribute | FlagCanUseIpc |
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@ -94,7 +100,7 @@ enum class KMemoryState : u32 {
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NonDeviceIpc =
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static_cast<u32>(Svc::MemoryState::NonDeviceIpc) | FlagsMisc | FlagCanUseNonDeviceIpc,
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Kernel = static_cast<u32>(Svc::MemoryState::Kernel) | FlagMapped,
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Kernel = static_cast<u32>(Svc::MemoryState::Kernel),
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GeneratedCode = static_cast<u32>(Svc::MemoryState::GeneratedCode) | FlagMapped |
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FlagReferenceCounted | FlagCanDebug | FlagLinearMapped,
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@ -105,34 +111,36 @@ enum class KMemoryState : u32 {
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Insecure = static_cast<u32>(Svc::MemoryState::Insecure) | FlagMapped | FlagReferenceCounted |
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FlagLinearMapped | FlagCanChangeAttribute | FlagCanDeviceMap |
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FlagCanAlignedDeviceMap | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
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FlagCanAlignedDeviceMap | FlagCanQueryPhysical | FlagCanUseNonSecureIpc |
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FlagCanUseNonDeviceIpc,
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};
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DECLARE_ENUM_FLAG_OPERATORS(KMemoryState);
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static_assert(static_cast<u32>(KMemoryState::Free) == 0x00000000);
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static_assert(static_cast<u32>(KMemoryState::Io) == 0x00182001);
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static_assert(static_cast<u32>(KMemoryState::IoMemory) == 0x00182001);
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static_assert(static_cast<u32>(KMemoryState::IoRegister) == 0x00180001);
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static_assert(static_cast<u32>(KMemoryState::Static) == 0x00042002);
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static_assert(static_cast<u32>(KMemoryState::Code) == 0x04DC7E03);
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static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x07FEBD04);
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static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x0FFEBD04);
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static_assert(static_cast<u32>(KMemoryState::Normal) == 0x077EBD05);
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static_assert(static_cast<u32>(KMemoryState::Shared) == 0x04402006);
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static_assert(static_cast<u32>(KMemoryState::AliasCode) == 0x04DD7E08);
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static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x07FFBD09);
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static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x0FFFBD09);
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static_assert(static_cast<u32>(KMemoryState::Ipc) == 0x045C3C0A);
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static_assert(static_cast<u32>(KMemoryState::Stack) == 0x045C3C0B);
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static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400200C);
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static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400000C);
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static_assert(static_cast<u32>(KMemoryState::Transfered) == 0x055C3C0D);
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static_assert(static_cast<u32>(KMemoryState::SharedTransfered) == 0x045C380E);
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static_assert(static_cast<u32>(KMemoryState::SharedCode) == 0x0440380F);
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static_assert(static_cast<u32>(KMemoryState::Inaccessible) == 0x00000010);
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static_assert(static_cast<u32>(KMemoryState::NonSecureIpc) == 0x045C3811);
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static_assert(static_cast<u32>(KMemoryState::NonDeviceIpc) == 0x044C2812);
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static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00002013);
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static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00000013);
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static_assert(static_cast<u32>(KMemoryState::GeneratedCode) == 0x04402214);
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static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x04402015);
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static_assert(static_cast<u32>(KMemoryState::Coverage) == 0x00002016);
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static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x05583817);
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static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x055C3817);
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enum class KMemoryPermission : u8 {
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None = 0,
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@ -182,6 +190,7 @@ enum class KMemoryAttribute : u8 {
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IpcLocked = static_cast<u8>(Svc::MemoryAttribute::IpcLocked),
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DeviceShared = static_cast<u8>(Svc::MemoryAttribute::DeviceShared),
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Uncached = static_cast<u8>(Svc::MemoryAttribute::Uncached),
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PermissionLocked = static_cast<u8>(Svc::MemoryAttribute::PermissionLocked),
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SetMask = Uncached,
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};
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@ -261,6 +270,10 @@ struct KMemoryInfo {
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return m_state;
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}
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constexpr Svc::MemoryState GetSvcState() const {
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return static_cast<Svc::MemoryState>(m_state & KMemoryState::Mask);
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}
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constexpr KMemoryPermission GetPermission() const {
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return m_permission;
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}
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@ -2379,8 +2379,7 @@ Result KPageTable::MapPageGroup(KProcessAddress* out_addr, const KPageGroup& pg,
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KScopedPageTableUpdater updater(this);
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// Perform mapping operation.
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const KPageProperties properties = {perm, state == KMemoryState::Io, false,
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DisableMergeAttribute::DisableHead};
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const KPageProperties properties = {perm, false, false, DisableMergeAttribute::DisableHead};
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R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
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// Update the blocks.
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@ -2422,8 +2421,7 @@ Result KPageTable::MapPageGroup(KProcessAddress addr, const KPageGroup& pg, KMem
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KScopedPageTableUpdater updater(this);
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// Perform mapping operation.
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const KPageProperties properties = {perm, state == KMemoryState::Io, false,
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DisableMergeAttribute::DisableHead};
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const KPageProperties properties = {perm, false, false, DisableMergeAttribute::DisableHead};
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R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
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// Update the blocks.
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@ -2863,7 +2861,8 @@ Result KPageTable::LockForMapDeviceAddressSpace(bool* out_is_io, KProcessAddress
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&KMemoryBlock::ShareToDevice, KMemoryPermission::None);
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// Set whether the locked memory was io.
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*out_is_io = old_state == KMemoryState::Io;
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*out_is_io =
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static_cast<Svc::MemoryState>(old_state & KMemoryState::Mask) == Svc::MemoryState::Io;
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R_SUCCEED();
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}
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@ -3106,79 +3105,79 @@ void KPageTable::FinalizeUpdate(PageLinkedList* page_list) {
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}
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}
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KProcessAddress KPageTable::GetRegionAddress(KMemoryState state) const {
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KProcessAddress KPageTable::GetRegionAddress(Svc::MemoryState state) const {
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switch (state) {
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case KMemoryState::Free:
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case KMemoryState::Kernel:
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case Svc::MemoryState::Free:
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case Svc::MemoryState::Kernel:
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return m_address_space_start;
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case KMemoryState::Normal:
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case Svc::MemoryState::Normal:
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return m_heap_region_start;
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case KMemoryState::Ipc:
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case KMemoryState::NonSecureIpc:
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case KMemoryState::NonDeviceIpc:
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case Svc::MemoryState::Ipc:
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case Svc::MemoryState::NonSecureIpc:
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case Svc::MemoryState::NonDeviceIpc:
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return m_alias_region_start;
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case KMemoryState::Stack:
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case Svc::MemoryState::Stack:
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return m_stack_region_start;
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case KMemoryState::Static:
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case KMemoryState::ThreadLocal:
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case Svc::MemoryState::Static:
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case Svc::MemoryState::ThreadLocal:
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return m_kernel_map_region_start;
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case KMemoryState::Io:
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case KMemoryState::Shared:
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case KMemoryState::AliasCode:
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case KMemoryState::AliasCodeData:
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case KMemoryState::Transfered:
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case KMemoryState::SharedTransfered:
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case KMemoryState::SharedCode:
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case KMemoryState::GeneratedCode:
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case KMemoryState::CodeOut:
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case KMemoryState::Coverage:
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case KMemoryState::Insecure:
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case Svc::MemoryState::Io:
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case Svc::MemoryState::Shared:
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case Svc::MemoryState::AliasCode:
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case Svc::MemoryState::AliasCodeData:
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case Svc::MemoryState::Transfered:
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case Svc::MemoryState::SharedTransfered:
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case Svc::MemoryState::SharedCode:
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case Svc::MemoryState::GeneratedCode:
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case Svc::MemoryState::CodeOut:
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case Svc::MemoryState::Coverage:
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case Svc::MemoryState::Insecure:
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return m_alias_code_region_start;
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case KMemoryState::Code:
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case KMemoryState::CodeData:
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case Svc::MemoryState::Code:
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case Svc::MemoryState::CodeData:
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return m_code_region_start;
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default:
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UNREACHABLE();
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}
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}
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size_t KPageTable::GetRegionSize(KMemoryState state) const {
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size_t KPageTable::GetRegionSize(Svc::MemoryState state) const {
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switch (state) {
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case KMemoryState::Free:
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case KMemoryState::Kernel:
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case Svc::MemoryState::Free:
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case Svc::MemoryState::Kernel:
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return m_address_space_end - m_address_space_start;
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case KMemoryState::Normal:
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case Svc::MemoryState::Normal:
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return m_heap_region_end - m_heap_region_start;
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case KMemoryState::Ipc:
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case KMemoryState::NonSecureIpc:
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case KMemoryState::NonDeviceIpc:
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case Svc::MemoryState::Ipc:
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case Svc::MemoryState::NonSecureIpc:
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case Svc::MemoryState::NonDeviceIpc:
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return m_alias_region_end - m_alias_region_start;
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case KMemoryState::Stack:
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case Svc::MemoryState::Stack:
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return m_stack_region_end - m_stack_region_start;
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case KMemoryState::Static:
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case KMemoryState::ThreadLocal:
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case Svc::MemoryState::Static:
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case Svc::MemoryState::ThreadLocal:
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return m_kernel_map_region_end - m_kernel_map_region_start;
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case KMemoryState::Io:
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case KMemoryState::Shared:
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case KMemoryState::AliasCode:
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case KMemoryState::AliasCodeData:
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case KMemoryState::Transfered:
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case KMemoryState::SharedTransfered:
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case KMemoryState::SharedCode:
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case KMemoryState::GeneratedCode:
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case KMemoryState::CodeOut:
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case KMemoryState::Coverage:
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case KMemoryState::Insecure:
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case Svc::MemoryState::Io:
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case Svc::MemoryState::Shared:
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case Svc::MemoryState::AliasCode:
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case Svc::MemoryState::AliasCodeData:
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case Svc::MemoryState::Transfered:
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case Svc::MemoryState::SharedTransfered:
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case Svc::MemoryState::SharedCode:
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case Svc::MemoryState::GeneratedCode:
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case Svc::MemoryState::CodeOut:
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case Svc::MemoryState::Coverage:
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case Svc::MemoryState::Insecure:
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return m_alias_code_region_end - m_alias_code_region_start;
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case KMemoryState::Code:
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case KMemoryState::CodeData:
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case Svc::MemoryState::Code:
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case Svc::MemoryState::CodeData:
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return m_code_region_end - m_code_region_start;
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default:
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UNREACHABLE();
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}
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}
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bool KPageTable::CanContain(KProcessAddress addr, size_t size, KMemoryState state) const {
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bool KPageTable::CanContain(KProcessAddress addr, size_t size, Svc::MemoryState state) const {
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const KProcessAddress end = addr + size;
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const KProcessAddress last = end - 1;
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@ -3192,32 +3191,32 @@ bool KPageTable::CanContain(KProcessAddress addr, size_t size, KMemoryState stat
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const bool is_in_alias = !(end <= m_alias_region_start || m_alias_region_end <= addr ||
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m_alias_region_start == m_alias_region_end);
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switch (state) {
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case KMemoryState::Free:
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case KMemoryState::Kernel:
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case Svc::MemoryState::Free:
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case Svc::MemoryState::Kernel:
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return is_in_region;
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case KMemoryState::Io:
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case KMemoryState::Static:
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case KMemoryState::Code:
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case KMemoryState::CodeData:
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case KMemoryState::Shared:
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case KMemoryState::AliasCode:
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case KMemoryState::AliasCodeData:
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case KMemoryState::Stack:
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case KMemoryState::ThreadLocal:
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case KMemoryState::Transfered:
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case KMemoryState::SharedTransfered:
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case KMemoryState::SharedCode:
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case KMemoryState::GeneratedCode:
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case KMemoryState::CodeOut:
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case KMemoryState::Coverage:
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case KMemoryState::Insecure:
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case Svc::MemoryState::Io:
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case Svc::MemoryState::Static:
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case Svc::MemoryState::Code:
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case Svc::MemoryState::CodeData:
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case Svc::MemoryState::Shared:
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case Svc::MemoryState::AliasCode:
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case Svc::MemoryState::AliasCodeData:
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case Svc::MemoryState::Stack:
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case Svc::MemoryState::ThreadLocal:
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case Svc::MemoryState::Transfered:
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case Svc::MemoryState::SharedTransfered:
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case Svc::MemoryState::SharedCode:
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case Svc::MemoryState::GeneratedCode:
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case Svc::MemoryState::CodeOut:
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case Svc::MemoryState::Coverage:
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case Svc::MemoryState::Insecure:
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return is_in_region && !is_in_heap && !is_in_alias;
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case KMemoryState::Normal:
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case Svc::MemoryState::Normal:
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ASSERT(is_in_heap);
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return is_in_region && !is_in_alias;
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case KMemoryState::Ipc:
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case KMemoryState::NonSecureIpc:
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case KMemoryState::NonDeviceIpc:
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case Svc::MemoryState::Ipc:
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case Svc::MemoryState::NonSecureIpc:
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case Svc::MemoryState::NonDeviceIpc:
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ASSERT(is_in_alias);
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return is_in_region && !is_in_heap;
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default:
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@ -126,8 +126,6 @@ public:
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return m_block_info_manager;
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}
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bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const;
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Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
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KPhysicalAddress phys_addr, KProcessAddress region_start,
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size_t region_num_pages, KMemoryState state, KMemoryPermission perm) {
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@ -162,6 +160,21 @@ public:
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void RemapPageGroup(PageLinkedList* page_list, KProcessAddress address, size_t size,
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const KPageGroup& pg);
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KProcessAddress GetRegionAddress(Svc::MemoryState state) const;
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size_t GetRegionSize(Svc::MemoryState state) const;
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bool CanContain(KProcessAddress addr, size_t size, Svc::MemoryState state) const;
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KProcessAddress GetRegionAddress(KMemoryState state) const {
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return this->GetRegionAddress(static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
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}
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size_t GetRegionSize(KMemoryState state) const {
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return this->GetRegionSize(static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
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}
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bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const {
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return this->CanContain(addr, size,
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static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
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}
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protected:
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struct PageLinkedList {
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private:
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@ -228,8 +241,6 @@ private:
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Result Operate(KProcessAddress addr, size_t num_pages, KMemoryPermission perm,
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OperationType operation, KPhysicalAddress map_addr = 0);
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void FinalizeUpdate(PageLinkedList* page_list);
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KProcessAddress GetRegionAddress(KMemoryState state) const;
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size_t GetRegionSize(KMemoryState state) const;
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KProcessAddress FindFreeArea(KProcessAddress region_start, size_t region_num_pages,
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size_t num_pages, size_t alignment, size_t offset,
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@ -46,6 +46,7 @@ enum class MemoryAttribute : u32 {
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IpcLocked = (1 << 1),
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DeviceShared = (1 << 2),
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Uncached = (1 << 3),
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PermissionLocked = (1 << 4),
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};
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DECLARE_ENUM_FLAG_OPERATORS(MemoryAttribute);
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@ -46,7 +46,7 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
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// Get bounds of where mapping is possible.
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const VAddr alias_code_begin = GetInteger(page_table.GetAliasCodeRegionStart());
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const VAddr alias_code_size = page_table.GetAliasCodeRegionSize() / YUZU_PAGESIZE;
|
||||
const auto state = Kernel::KMemoryState::Io;
|
||||
const auto state = Kernel::KMemoryState::IoMemory;
|
||||
const auto perm = Kernel::KMemoryPermission::UserReadWrite;
|
||||
std::mt19937_64 rng{process->GetRandomEntropy(0)};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user