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3 Commits

Author SHA1 Message Date
lizzie 4e784cc82a death^2 2026-08-31 17:54:16 +00:00
lizzie beee79a06d reduce vaddr u64->u32 2026-08-31 17:20:46 +00:00
lizzie be790d08f3 [core/arm/dynarmic] fix ICache invalidate on KPageTable
Signed-off-by: lizzie <lizzie@eden-emu.dev>
2026-08-31 17:12:45 +00:00
4 changed files with 59 additions and 35 deletions
+4 -2
View File
@@ -42,7 +42,7 @@ u64 DynarmicCallbacks32::MemoryRead64(u32 vaddr) {
std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
if (!m_memory.IsValidVirtualAddressRange(vaddr, sizeof(u32)))
return std::nullopt;
auto const aligned_vaddr = vaddr & ~Core::Memory::YUZU_PAGEMASK;
auto const aligned_vaddr = vaddr & u32(~Core::Memory::YUZU_PAGEMASK);
if (last_code_addr != aligned_vaddr) {
m_memory.ReadBlock(aligned_vaddr, &cached_code_page, sizeof(cached_code_page));
last_code_addr = aligned_vaddr;
@@ -420,11 +420,13 @@ void ArmDynarmic32::SignalInterrupt(Kernel::KThread* thread) {
}
void ArmDynarmic32::ClearInstructionCache() {
m_cb->last_code_addr = u32(-1);
m_jit->ClearCache();
}
void ArmDynarmic32::InvalidateCacheRange(u64 addr, std::size_t size) {
m_jit->InvalidateCacheRange(static_cast<u32>(addr), size);
m_cb->last_code_addr = u32(-1);
m_jit->InvalidateCacheRange(u32(addr), size);
}
} // namespace Core
+2 -2
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@@ -36,7 +36,7 @@ public:
u64 MemoryRead64(u32 vaddr) override;
std::optional<u32> MemoryReadCode(u32 vaddr) override;
void InstructionSynchronizationBarrierRaised() override {
last_code_addr = u64(-1); //reset back, force refetch
last_code_addr = u32(-1); //reset back, force refetch
}
void MemoryWrite8(u32 vaddr, u8 value) override;
void MemoryWrite16(u32 vaddr, u16 value) override;
@@ -54,7 +54,7 @@ public:
void ReturnException(u32 pc, Dynarmic::HaltReason hr);
//
Dynarmic::CodePage cached_code_page;
u64 last_code_addr = u64(-1);
u32 last_code_addr = u32(-1);
ArmDynarmic32& m_parent;
Core::Memory::Memory& m_memory;
Kernel::KProcess* m_process{};
+3 -1
View File
@@ -105,7 +105,7 @@ void DynarmicCallbacks64::InstructionCacheOperationRaised(Dynarmic::A64::Instruc
last_code_addr = u64(-1); //invalidate cached page
switch (op) {
case Dynarmic::A64::InstructionCacheOperation::InvalidateByVAToPoU: {
static constexpr u64 ICACHE_LINE_SIZE = 64;
constexpr u64 ICACHE_LINE_SIZE = 64;
const u64 cache_line_start = value & ~(ICACHE_LINE_SIZE - 1);
m_parent.InvalidateCacheRange(cache_line_start, ICACHE_LINE_SIZE);
break;
@@ -447,10 +447,12 @@ void ArmDynarmic64::SignalInterrupt(Kernel::KThread* thread) {
}
void ArmDynarmic64::ClearInstructionCache() {
m_cb->last_code_addr = u64(-1);
m_jit->ClearCache();
}
void ArmDynarmic64::InvalidateCacheRange(u64 addr, std::size_t size) {
m_cb->last_code_addr = u64(-1);
m_jit->InvalidateCacheRange(addr, size);
}
@@ -76,34 +76,57 @@ void ProtectMemory(const void* base, size_t size, bool is_executable) {
}
#endif
static const HostFeature features = []() {
HostFeature f{};
HostFeature GetHostFeatures() {
HostFeature features = {};
#ifdef DYNARMIC_ENABLE_CPU_FEATURE_DETECTION
using Cpu = Xbyak::util::Cpu;
Xbyak::util::Cpu cpu_info{};
if (cpu_info.has(Cpu::tSSSE3)) f |= HostFeature::SSSE3;
if (cpu_info.has(Cpu::tSSE41)) f |= HostFeature::SSE41;
if (cpu_info.has(Cpu::tSSE42)) f |= HostFeature::SSE42;
if (cpu_info.has(Cpu::tAVX)) f |= HostFeature::AVX;
if (cpu_info.has(Cpu::tAVX2)) f |= HostFeature::AVX2;
if (cpu_info.has(Cpu::tAVX512F)) f |= HostFeature::AVX512F;
if (cpu_info.has(Cpu::tAVX512CD)) f |= HostFeature::AVX512CD;
if (cpu_info.has(Cpu::tAVX512VL)) f |= HostFeature::AVX512VL;
if (cpu_info.has(Cpu::tAVX512BW)) f |= HostFeature::AVX512BW;
if (cpu_info.has(Cpu::tAVX512DQ)) f |= HostFeature::AVX512DQ;
if (cpu_info.has(Cpu::tAVX512_BITALG)) f |= HostFeature::AVX512BITALG;
if (cpu_info.has(Cpu::tAVX512VBMI)) f |= HostFeature::AVX512VBMI;
if (cpu_info.has(Cpu::tPCLMULQDQ)) f |= HostFeature::PCLMULQDQ;
if (cpu_info.has(Cpu::tF16C)) f |= HostFeature::F16C;
if (cpu_info.has(Cpu::tFMA)) f |= HostFeature::FMA;
if (cpu_info.has(Cpu::tAESNI)) f |= HostFeature::AES;
if (cpu_info.has(Cpu::tSHA)) f |= HostFeature::SHA;
if (cpu_info.has(Cpu::tPOPCNT)) f |= HostFeature::POPCNT;
if (cpu_info.has(Cpu::tBMI1)) f |= HostFeature::BMI1;
if (cpu_info.has(Cpu::tBMI2)) f |= HostFeature::BMI2;
if (cpu_info.has(Cpu::tLZCNT)) f |= HostFeature::LZCNT;
if (cpu_info.has(Cpu::tGFNI)) f |= HostFeature::GFNI;
if (cpu_info.has(Cpu::tWAITPKG)) f |= HostFeature::WAITPKG;
if (cpu_info.has(Cpu::tSSSE3))
features |= HostFeature::SSSE3;
if (cpu_info.has(Cpu::tSSE41))
features |= HostFeature::SSE41;
if (cpu_info.has(Cpu::tSSE42))
features |= HostFeature::SSE42;
if (cpu_info.has(Cpu::tAVX))
features |= HostFeature::AVX;
if (cpu_info.has(Cpu::tAVX2))
features |= HostFeature::AVX2;
if (cpu_info.has(Cpu::tAVX512F))
features |= HostFeature::AVX512F;
if (cpu_info.has(Cpu::tAVX512CD))
features |= HostFeature::AVX512CD;
if (cpu_info.has(Cpu::tAVX512VL))
features |= HostFeature::AVX512VL;
if (cpu_info.has(Cpu::tAVX512BW))
features |= HostFeature::AVX512BW;
if (cpu_info.has(Cpu::tAVX512DQ))
features |= HostFeature::AVX512DQ;
if (cpu_info.has(Cpu::tAVX512_BITALG))
features |= HostFeature::AVX512BITALG;
if (cpu_info.has(Cpu::tAVX512VBMI))
features |= HostFeature::AVX512VBMI;
if (cpu_info.has(Cpu::tPCLMULQDQ))
features |= HostFeature::PCLMULQDQ;
if (cpu_info.has(Cpu::tF16C))
features |= HostFeature::F16C;
if (cpu_info.has(Cpu::tFMA))
features |= HostFeature::FMA;
if (cpu_info.has(Cpu::tAESNI))
features |= HostFeature::AES;
if (cpu_info.has(Cpu::tSHA))
features |= HostFeature::SHA;
if (cpu_info.has(Cpu::tPOPCNT))
features |= HostFeature::POPCNT;
if (cpu_info.has(Cpu::tBMI1))
features |= HostFeature::BMI1;
if (cpu_info.has(Cpu::tBMI2))
features |= HostFeature::BMI2;
if (cpu_info.has(Cpu::tLZCNT))
features |= HostFeature::LZCNT;
if (cpu_info.has(Cpu::tGFNI))
features |= HostFeature::GFNI;
if (cpu_info.has(Cpu::tWAITPKG))
features |= HostFeature::WAITPKG;
if (cpu_info.has(Cpu::tBMI2)) {
// BMI2 instructions such as pdep and pext have been very slow up until Zen 3.
// Check for Zen 3 or newer by its family (0x19).
@@ -115,15 +138,12 @@ static const HostFeature features = []() {
const u32 family_extended = mcl::bit::get_bits<20, 27>(data[0]);
const u32 family = family_base + family_extended;
if (family >= 0x19)
f |= HostFeature::FastBMI2;
features |= HostFeature::FastBMI2;
} else {
f |= HostFeature::FastBMI2;
features |= HostFeature::FastBMI2;
}
}
return f;
#endif
}();
HostFeature GetHostFeatures() {
return features;
}