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vm: Attempt to not remove cpu_flag::wait flag during access violation

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This commit is contained in:
Eladash 2022-08-19 12:02:45 +03:00 committed by Ivan
parent b0e2c959eb
commit ddba30988b
4 changed files with 10 additions and 5 deletions
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6
Utilities/Thread.cpp
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@ -1242,14 +1242,16 @@ bool handle_access_violation(u32 addr, bool is_writing, ucontext_t* context) noe
if (rsx::g_access_violation_handler)
{
bool state_changed = false;
if (cpu)
{
vm::temporary_unlock(*cpu);
state_changed = vm::temporary_unlock(*cpu);
}
bool handled = rsx::g_access_violation_handler(addr, is_writing);
if (cpu && (cpu->state += cpu_flag::temp, cpu->test_stopped()))
if (state_changed && (cpu->state += cpu_flag::temp, cpu->test_stopped()))
{
//
}

2
rpcs3/Emu/Cell/lv2/sys_sync.h
View File

@ -63,7 +63,7 @@ enum ppu_thread_status : u32;
namespace vm
{
void temporary_unlock(cpu_thread& cpu) noexcept;
bool temporary_unlock(cpu_thread& cpu) noexcept;
}
namespace cpu_counter

5
rpcs3/Emu/Memory/vm.cpp
View File

@ -380,7 +380,7 @@ namespace vm
}
}
void temporary_unlock(cpu_thread& cpu) noexcept
bool temporary_unlock(cpu_thread& cpu) noexcept
{
bs_t<cpu_flag> add_state = cpu_flag::wait;
@ -392,7 +392,10 @@ namespace vm
if (add_state - cpu.state)
{
cpu.state += add_state;
return true;
}
return false;
}
void temporary_unlock() noexcept

2
rpcs3/Emu/Memory/vm_locking.h
View File

@ -105,7 +105,7 @@ namespace vm
void passive_unlock(cpu_thread& cpu);
// Optimization (set cpu_flag::memory)
void temporary_unlock(cpu_thread& cpu) noexcept;
bool temporary_unlock(cpu_thread& cpu) noexcept;
void temporary_unlock() noexcept;
struct writer_lock final