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Savestates: Warn on invalid SPU save state

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This commit is contained in:
Elad Ashkenazi 2024-05-14 10:34:30 +03:00
parent 32e01b5f1a
commit 6d8575d0d0
4 changed files with 39 additions and 6 deletions
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19
rpcs3/Emu/System.cpp
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@ -2872,7 +2872,7 @@ void Emulator::GracefulShutdown(bool allow_autoexit, bool async_op, bool savesta
}
extern bool check_if_vdec_contexts_exist();
extern bool try_lock_spu_threads_in_a_state_compatible_with_savestates(bool revert_lock = false);
extern bool try_lock_spu_threads_in_a_state_compatible_with_savestates(bool revert_lock = false, std::vector<std::pair<std::shared_ptr<named_thread<spu_thread>>, u32>>* out_list = nullptr);
void Emulator::Kill(bool allow_autoexit, bool savestate, savestate_stage* save_stage)
{
@ -2894,7 +2894,9 @@ void Emulator::Kill(bool allow_autoexit, bool savestate, savestate_stage* save_s
*pause_thread = make_ptr(new named_thread("Savestate Prepare Thread"sv, [pause_thread, allow_autoexit, this]() mutable
{
if (!try_lock_spu_threads_in_a_state_compatible_with_savestates())
std::vector<std::pair<std::shared_ptr<named_thread<spu_thread>>, u32>> paused_spus;
if (!try_lock_spu_threads_in_a_state_compatible_with_savestates(false, &paused_spus))
{
sys_log.error("Failed to savestate: failed to lock SPU threads execution.");
@ -2962,10 +2964,11 @@ void Emulator::Kill(bool allow_autoexit, bool savestate, savestate_stage* save_s
return;
}
CallFromMainThread([allow_autoexit, this]()
CallFromMainThread([allow_autoexit, this, paused_spus]()
{
savestate_stage stage{};
stage.prepared = true;
stage.paused_spus = paused_spus;
Kill(allow_autoexit, true, &stage);
});
@ -3071,7 +3074,7 @@ void Emulator::Kill(bool allow_autoexit, bool savestate, savestate_stage* save_s
// There is no race condition because it is only accessed by the same thread
std::shared_ptr<std::shared_ptr<void>> join_thread = std::make_shared<std::shared_ptr<void>>();
*join_thread = make_ptr(new named_thread("Emulation Join Thread"sv, [join_thread, savestate, allow_autoexit, this]() mutable
*join_thread = make_ptr(new named_thread("Emulation Join Thread"sv, [join_thread, savestate, allow_autoexit, save_stage = save_stage ? *save_stage : savestate_stage{}, this]() mutable
{
fs::pending_file file;
@ -3142,6 +3145,14 @@ void Emulator::Kill(bool allow_autoexit, bool savestate, savestate_stage* save_s
}
}
for (const auto& spu : save_stage.paused_spus)
{
if (spu.first->pc != spu.second)
{
sys_log.error("SPU thread continued after being paused. (old_pc=0x%x, pc=0x%x, unsavable=%d)", spu.second, spu.first->pc, spu.first->unsavable);
}
}
// Save it first for maximum timing accuracy
const u64 timestamp = get_timebased_time();
const u64 start_time = get_system_time();