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SPU: Fix bug in GETLLAR

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This commit is contained in:
Elad Ashkenazi 2024-08-10 09:32:10 +03:00
parent 72cccb691c
commit 6c791541ee
1 changed files with 24 additions and 4 deletions
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28
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1330,8 +1330,24 @@ void spu_thread::dump_regs(std::string& ret, std::any& /*custom_data*/) const
}
const u32 addr = raddr;
const u32 rtime0 = rtime;
if (vm::check_addr(addr))
{
fmt::append(ret, "Reservation Addr: 0x%x\n", addr);
fmt::append(ret, "Reservation Time: 0x%x\n", rtime0 & 0xff'ff'ff);
}
else if (addr)
{
fmt::append(ret, "Reservation Addr: 0x%x (unmapped)\n", addr);
fmt::append(ret, "Reservation Time: 0x%x\n", rtime0 & 0xff'ff'ff);
}
else
{
fmt::append(ret, "Reservation Addr: N/A\n");
fmt::append(ret, "Reservation Time: N/A\n");
}
fmt::append(ret, "Reservation Addr: %s\n", addr ? fmt::format("0x%x", addr) : "N/A");
fmt::append(ret, "Reservation Data:\n");
be_t<u32> data[32]{};
@ -4616,6 +4632,8 @@ bool spu_thread::process_mfc_cmd()
get_resrv_waiters_count(addr)--;
static_cast<void>(test_stopped());
// Quick check if there were reservation changes
const u64 new_time = res;
@ -4634,7 +4652,7 @@ bool spu_thread::process_mfc_cmd()
{
// Reservation was lost but the data itself remains unchanged so try to ignore it
set_events(SPU_EVENT_LR);
rtime = this_time;
rtime = new_time;
}
u8& val = getllar_wait_time[pc / 32].front();
@ -4655,8 +4673,9 @@ bool spu_thread::process_mfc_cmd()
g_unchanged++;
// Try to forcefully change timestamp in order to notify threads
if (get_resrv_waiters_count(addr) && res.compare_and_swap_test(this_time, this_time + 128))
if (get_resrv_waiters_count(addr) && res.compare_and_swap_test(new_time, new_time + 128))
{
rtime = this_time - 128;
vm::reservation_notifier(addr).notify_all();
}
}
@ -4722,8 +4741,9 @@ bool spu_thread::process_mfc_cmd()
}
}
if (++i < 25) [[likely]]
if (i < 24) [[likely]]
{
i++;
busy_wait(300);
}
else