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Code Issues Releases Activity

ARM: Addapt to new Exclusive Monitor Interface.

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This commit is contained in:
Fernando Sahmkow 2020-03-15 15:54:40 -04:00
parent 1a5f2e290b
commit 25565dffd5
5 changed files with 24 additions and 31 deletions
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22
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View file

@ -180,8 +180,6 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
return std::make_shared<Dynarmic::A64::Jit>(config);
}
void ARM_Dynarmic_64::Run() {
jit->Run();
}
@ -297,24 +295,24 @@ DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(Memory::Memory& memory, std::
DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default;
void DynarmicExclusiveMonitor::SetExclusive8(std::size_t core_index, VAddr addr) {
monitor.Mark<u8>(core_index, addr, 1, [&]() -> u8 { return memory.Read8(addr); });
u8 DynarmicExclusiveMonitor::ExclusiveRead8(std::size_t core_index, VAddr addr) {
return monitor.ReadAndMark<u8>(core_index, addr, [&]() -> u8 { return memory.Read8(addr); });
}
void DynarmicExclusiveMonitor::SetExclusive16(std::size_t core_index, VAddr addr) {
monitor.Mark<u16>(core_index, addr, 2, [&]() -> u16 { return memory.Read16(addr); });
u16 DynarmicExclusiveMonitor::ExclusiveRead16(std::size_t core_index, VAddr addr) {
return monitor.ReadAndMark<u16>(core_index, addr, [&]() -> u16 { return memory.Read16(addr); });
}
void DynarmicExclusiveMonitor::SetExclusive32(std::size_t core_index, VAddr addr) {
monitor.Mark<u32>(core_index, addr, 4, [&]() -> u32 { return memory.Read32(addr); });
u32 DynarmicExclusiveMonitor::ExclusiveRead32(std::size_t core_index, VAddr addr) {
return monitor.ReadAndMark<u32>(core_index, addr, [&]() -> u32 { return memory.Read32(addr); });
}
void DynarmicExclusiveMonitor::SetExclusive64(std::size_t core_index, VAddr addr) {
monitor.Mark<u64>(core_index, addr, 8, [&]() -> u64 { return memory.Read64(addr); });
u64 DynarmicExclusiveMonitor::ExclusiveRead64(std::size_t core_index, VAddr addr) {
return monitor.ReadAndMark<u64>(core_index, addr, [&]() -> u64 { return memory.Read64(addr); });
}
void DynarmicExclusiveMonitor::SetExclusive128(std::size_t core_index, VAddr addr) {
monitor.Mark<u128>(core_index, addr, 16, [&]() -> u128 {
u128 DynarmicExclusiveMonitor::ExclusiveRead128(std::size_t core_index, VAddr addr) {
return monitor.ReadAndMark<u128>(core_index, addr, [&]() -> u128 {
u128 result;
result[0] = memory.Read64(addr);
result[1] = memory.Read64(addr + 8);

10
src/core/arm/dynarmic/arm_dynarmic_64.h
View file

@ -82,11 +82,11 @@ public:
explicit DynarmicExclusiveMonitor(Memory::Memory& memory, std::size_t core_count);
~DynarmicExclusiveMonitor() override;
void SetExclusive8(std::size_t core_index, VAddr addr) override;
void SetExclusive16(std::size_t core_index, VAddr addr) override;
void SetExclusive32(std::size_t core_index, VAddr addr) override;
void SetExclusive64(std::size_t core_index, VAddr addr) override;
void SetExclusive128(std::size_t core_index, VAddr addr) override;
u8 ExclusiveRead8(std::size_t core_index, VAddr addr) override;
u16 ExclusiveRead16(std::size_t core_index, VAddr addr) override;
u32 ExclusiveRead32(std::size_t core_index, VAddr addr) override;
u64 ExclusiveRead64(std::size_t core_index, VAddr addr) override;
u128 ExclusiveRead128(std::size_t core_index, VAddr addr) override;
void ClearExclusive() override;
bool ExclusiveWrite8(std::size_t core_index, VAddr vaddr, u8 value) override;

10
src/core/arm/exclusive_monitor.h
View file

@ -18,11 +18,11 @@ class ExclusiveMonitor {
public:
virtual ~ExclusiveMonitor();
virtual void SetExclusive8(std::size_t core_index, VAddr addr) = 0;
virtual void SetExclusive16(std::size_t core_index, VAddr addr) = 0;
virtual void SetExclusive32(std::size_t core_index, VAddr addr) = 0;
virtual void SetExclusive64(std::size_t core_index, VAddr addr) = 0;
virtual void SetExclusive128(std::size_t core_index, VAddr addr) = 0;
virtual u8 ExclusiveRead8(std::size_t core_index, VAddr addr) = 0;
virtual u16 ExclusiveRead16(std::size_t core_index, VAddr addr) = 0;
virtual u32 ExclusiveRead32(std::size_t core_index, VAddr addr) = 0;
virtual u64 ExclusiveRead64(std::size_t core_index, VAddr addr) = 0;
virtual u128 ExclusiveRead128(std::size_t core_index, VAddr addr) = 0;
virtual void ClearExclusive() = 0;
virtual bool ExclusiveWrite8(std::size_t core_index, VAddr vaddr, u8 value) = 0;

9
src/core/hle/kernel/address_arbiter.cpp
View file

@ -80,8 +80,7 @@ ResultCode AddressArbiter::IncrementAndSignalToAddressIfEqual(VAddr address, s32
auto& monitor = system.Monitor();
u32 current_value;
do {
monitor.SetExclusive32(current_core, address);
current_value = memory.Read32(address);
current_value = monitor.ExclusiveRead32(current_core, address);
if (current_value != value) {
return ERR_INVALID_STATE;
@ -110,8 +109,7 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a
auto& monitor = system.Monitor();
s32 updated_value;
do {
monitor.SetExclusive32(current_core, address);
updated_value = memory.Read32(address);
updated_value = monitor.ExclusiveRead32(current_core, address);
if (updated_value != value) {
return ERR_INVALID_STATE;
@ -186,8 +184,7 @@ ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s6
const std::size_t current_core = system.CurrentCoreIndex();
auto& monitor = system.Monitor();
do {
monitor.SetExclusive32(current_core, address);
current_value = static_cast<s32>(memory.Read32(address));
current_value = static_cast<s32>(monitor.ExclusiveRead32(current_core, address));
if (should_decrement) {
decrement_value = current_value - 1;
} else {

4
src/core/hle/kernel/svc.cpp
View file

@ -1653,10 +1653,8 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
u32 update_val = 0;
const VAddr mutex_address = thread->GetMutexWaitAddress();
do {
monitor.SetExclusive32(current_core, mutex_address);
// If the mutex is not yet acquired, acquire it.
mutex_val = memory.Read32(mutex_address);
mutex_val = monitor.ExclusiveRead32(current_core, mutex_address);
if (mutex_val != 0) {
update_val = mutex_val | Mutex::MutexHasWaitersFlag;