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author | MerryMage <MerryMage@users.noreply.github.com> | 2018-07-03 15:28:46 +0200 |
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committer | MerryMage <MerryMage@users.noreply.github.com> | 2018-07-22 16:55:17 +0200 |
commit | 0b1c2e5505c6478ef10e65c0b002eeb242e15540 (patch) | |
tree | 187eeabceb451d3cd89b3f0fd47412a7a9e57015 | |
parent | Merge pull request #765 from lioncash/file (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic.cpp | 67 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic.h | 30 | ||||
-rw-r--r-- | src/core/arm/exclusive_monitor.cpp | 7 | ||||
-rw-r--r-- | src/core/arm/exclusive_monitor.h | 23 | ||||
-rw-r--r-- | src/core/core.cpp | 3 | ||||
-rw-r--r-- | src/core/core.h | 12 | ||||
-rw-r--r-- | src/core/core_cpu.cpp | 19 | ||||
-rw-r--r-- | src/core/core_cpu.h | 10 |
9 files changed, 160 insertions, 13 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 0a5d58eea..27a5de7fd 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -1,5 +1,7 @@ add_library(core STATIC arm/arm_interface.h + arm/exclusive_monitor.cpp + arm/exclusive_monitor.h arm/unicorn/arm_unicorn.cpp arm/unicorn/arm_unicorn.h core.cpp diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp index 5d7efc9b6..83c09db2b 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic.cpp @@ -102,18 +102,28 @@ public: u64 tpidr_el0 = 0; }; -std::unique_ptr<Dynarmic::A64::Jit> MakeJit(const std::unique_ptr<ARM_Dynarmic_Callbacks>& cb) { +std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() { const auto page_table = Core::CurrentProcess()->vm_manager.page_table.pointers.data(); Dynarmic::A64::UserConfig config; + + // Callbacks config.callbacks = cb.get(); + + // Memory + config.page_table = reinterpret_cast<void**>(page_table); + config.page_table_address_space_bits = Memory::ADDRESS_SPACE_BITS; + config.silently_mirror_page_table = false; + + // Multi-process state + config.processor_id = core_index; + config.global_monitor = &exclusive_monitor->monitor; + + // System registers config.tpidrro_el0 = &cb->tpidrro_el0; config.tpidr_el0 = &cb->tpidr_el0; config.dczid_el0 = 4; config.ctr_el0 = 0x8444c004; - config.page_table = reinterpret_cast<void**>(page_table); - config.page_table_address_space_bits = Memory::ADDRESS_SPACE_BITS; - config.silently_mirror_page_table = false; return std::make_unique<Dynarmic::A64::Jit>(config); } @@ -128,8 +138,11 @@ void ARM_Dynarmic::Step() { cb->InterpreterFallback(jit->GetPC(), 1); } -ARM_Dynarmic::ARM_Dynarmic() - : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), jit(MakeJit(cb)) { +ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, size_t core_index) + : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), + jit(MakeJit()), exclusive_monitor{std::dynamic_pointer_cast<DynarmicExclusiveMonitor>( + exclusive_monitor)}, + core_index{core_index} { ARM_Interface::ThreadContext ctx; inner_unicorn.SaveContext(ctx); LoadContext(ctx); @@ -237,6 +250,46 @@ void ARM_Dynarmic::ClearExclusiveState() { } void ARM_Dynarmic::PageTableChanged() { - jit = MakeJit(cb); + jit = MakeJit(); current_page_table = Memory::GetCurrentPageTable(); } + +DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(size_t core_count) : monitor(core_count) {} +DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default; + +void DynarmicExclusiveMonitor::SetExclusive(size_t core_index, u64 addr) { + // Size doesn't actually matter. + monitor.Mark(core_index, addr, 16); +} + +void DynarmicExclusiveMonitor::ClearExclusive() { + monitor.Clear(); +} + +bool DynarmicExclusiveMonitor::ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) { + return monitor.DoExclusiveOperation(core_index, vaddr, 1, + [&] { Memory::Write8(vaddr, value); }); +} + +bool DynarmicExclusiveMonitor::ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) { + return monitor.DoExclusiveOperation(core_index, vaddr, 2, + [&] { Memory::Write16(vaddr, value); }); +} + +bool DynarmicExclusiveMonitor::ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) { + return monitor.DoExclusiveOperation(core_index, vaddr, 4, + [&] { Memory::Write32(vaddr, value); }); +} + +bool DynarmicExclusiveMonitor::ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) { + return monitor.DoExclusiveOperation(core_index, vaddr, 8, + [&] { Memory::Write64(vaddr, value); }); +} + +bool DynarmicExclusiveMonitor::ExclusiveWrite128(size_t core_index, u64 vaddr, + std::array<std::uint64_t, 2> value) { + return monitor.DoExclusiveOperation(core_index, vaddr, 16, [&] { + Memory::Write64(vaddr, value[0]); + Memory::Write64(vaddr, value[1]); + }); +} diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h index a9891ac4f..0fa8b417c 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.h +++ b/src/core/arm/dynarmic/arm_dynarmic.h @@ -6,15 +6,18 @@ #include <memory> #include <dynarmic/A64/a64.h> +#include <dynarmic/A64/exclusive_monitor.h> #include "common/common_types.h" #include "core/arm/arm_interface.h" +#include "core/arm/exclusive_monitor.h" #include "core/arm/unicorn/arm_unicorn.h" class ARM_Dynarmic_Callbacks; +class DynarmicExclusiveMonitor; class ARM_Dynarmic final : public ARM_Interface { public: - ARM_Dynarmic(); + ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, size_t core_index); ~ARM_Dynarmic(); void MapBackingMemory(VAddr address, size_t size, u8* memory, @@ -47,10 +50,35 @@ public: void PageTableChanged() override; private: + std::unique_ptr<Dynarmic::A64::Jit> MakeJit(); + friend class ARM_Dynarmic_Callbacks; std::unique_ptr<ARM_Dynarmic_Callbacks> cb; std::unique_ptr<Dynarmic::A64::Jit> jit; ARM_Unicorn inner_unicorn; + size_t core_index; + std::shared_ptr<DynarmicExclusiveMonitor> exclusive_monitor; + Memory::PageTable* current_page_table = nullptr; }; + +class DynarmicExclusiveMonitor final : public ExclusiveMonitor { +public: + explicit DynarmicExclusiveMonitor(size_t core_count); + ~DynarmicExclusiveMonitor(); + + void SetExclusive(size_t core_index, u64 addr) override; + void ClearExclusive() override; + + bool ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) override; + bool ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) override; + bool ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) override; + bool ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) override; + bool ExclusiveWrite128(size_t core_index, u64 vaddr, + std::array<std::uint64_t, 2> value) override; + +private: + friend class ARM_Dynarmic; + Dynarmic::A64::ExclusiveMonitor monitor; +}; diff --git a/src/core/arm/exclusive_monitor.cpp b/src/core/arm/exclusive_monitor.cpp new file mode 100644 index 000000000..cb8c81d80 --- /dev/null +++ b/src/core/arm/exclusive_monitor.cpp @@ -0,0 +1,7 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/arm/exclusive_monitor.h" + +ExclusiveMonitor::~ExclusiveMonitor() = default; diff --git a/src/core/arm/exclusive_monitor.h b/src/core/arm/exclusive_monitor.h new file mode 100644 index 000000000..acfcdb94c --- /dev/null +++ b/src/core/arm/exclusive_monitor.h @@ -0,0 +1,23 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include "common/common_types.h" + +class ExclusiveMonitor { +public: + virtual ~ExclusiveMonitor(); + + virtual void SetExclusive(size_t core_index, u64 addr) = 0; + virtual void ClearExclusive() = 0; + + virtual bool ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) = 0; + virtual bool ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) = 0; + virtual bool ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) = 0; + virtual bool ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) = 0; + virtual bool ExclusiveWrite128(size_t core_index, u64 vaddr, + std::array<std::uint64_t, 2> value) = 0; +}; diff --git a/src/core/core.cpp b/src/core/core.cpp index 9bd9f4bd9..b7f4b4532 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -171,8 +171,9 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) { current_process = Kernel::Process::Create("main"); cpu_barrier = std::make_shared<CpuBarrier>(); + cpu_exclusive_monitor = Cpu::MakeExclusiveMonitor(cpu_cores.size()); for (size_t index = 0; index < cpu_cores.size(); ++index) { - cpu_cores[index] = std::make_shared<Cpu>(cpu_barrier, index); + cpu_cores[index] = std::make_shared<Cpu>(cpu_exclusive_monitor, cpu_barrier, index); } gpu_core = std::make_unique<Tegra::GPU>(); diff --git a/src/core/core.h b/src/core/core.h index c6f69f001..c123fe401 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -9,6 +9,7 @@ #include <string> #include <thread> #include "common/common_types.h" +#include "core/arm/exclusive_monitor.h" #include "core/core_cpu.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/scheduler.h" @@ -114,6 +115,11 @@ public: return CurrentCpuCore().ArmInterface(); } + /// Gets the index of the currently running CPU core + size_t CurrentCoreIndex() { + return CurrentCpuCore().CoreIndex(); + } + /// Gets an ARM interface to the CPU core with the specified index ARM_Interface& ArmInterface(size_t core_index); @@ -130,6 +136,11 @@ public: return *CurrentCpuCore().Scheduler(); } + /// Gets the exclusive monitor + ExclusiveMonitor& Monitor() { + return *cpu_exclusive_monitor; + } + /// Gets the scheduler for the CPU core with the specified index const std::shared_ptr<Kernel::Scheduler>& Scheduler(size_t core_index); @@ -186,6 +197,7 @@ private: std::unique_ptr<Tegra::GPU> gpu_core; std::shared_ptr<Tegra::DebugContext> debug_context; Kernel::SharedPtr<Kernel::Process> current_process; + std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor; std::shared_ptr<CpuBarrier> cpu_barrier; std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores; std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads; diff --git a/src/core/core_cpu.cpp b/src/core/core_cpu.cpp index f22d6a9d0..54e15a701 100644 --- a/src/core/core_cpu.cpp +++ b/src/core/core_cpu.cpp @@ -48,14 +48,15 @@ bool CpuBarrier::Rendezvous() { return false; } -Cpu::Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index) +Cpu::Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, + std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index) : cpu_barrier{std::move(cpu_barrier)}, core_index{core_index} { if (Settings::values.use_cpu_jit) { #ifdef ARCHITECTURE_x86_64 - arm_interface = std::make_shared<ARM_Dynarmic>(); + arm_interface = std::make_shared<ARM_Dynarmic>(exclusive_monitor, core_index); #else - cpu_core = std::make_shared<ARM_Unicorn>(); + arm_interface = std::make_shared<ARM_Unicorn>(); LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available"); #endif } else { @@ -65,6 +66,18 @@ Cpu::Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index) scheduler = std::make_shared<Kernel::Scheduler>(arm_interface.get()); } +std::shared_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(size_t num_cores) { + if (Settings::values.use_cpu_jit) { +#ifdef ARCHITECTURE_x86_64 + return std::make_shared<DynarmicExclusiveMonitor>(num_cores); +#else + return nullptr; // TODO(merry): Passthrough exclusive monitor +#endif + } else { + return nullptr; // TODO(merry): Passthrough exclusive monitor + } +} + void Cpu::RunLoop(bool tight_loop) { // Wait for all other CPU cores to complete the previous slice, such that they run in lock-step if (!cpu_barrier->Rendezvous()) { diff --git a/src/core/core_cpu.h b/src/core/core_cpu.h index 243f0b5e7..976952903 100644 --- a/src/core/core_cpu.h +++ b/src/core/core_cpu.h @@ -10,6 +10,7 @@ #include <mutex> #include <string> #include "common/common_types.h" +#include "core/arm/exclusive_monitor.h" class ARM_Interface; @@ -40,7 +41,8 @@ private: class Cpu { public: - Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index); + Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, + std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index); void RunLoop(bool tight_loop = true); @@ -64,6 +66,12 @@ public: return core_index == 0; } + size_t CoreIndex() const { + return core_index; + } + + static std::shared_ptr<ExclusiveMonitor> MakeExclusiveMonitor(size_t num_cores); + private: void Reschedule(); |