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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
3 changed files with 9 additions and 5 deletions
+4 -2
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@@ -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
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@@ -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);
}