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correctness fix 

Not that it really matters because of gcm's lwmutex but just in case the syscall is useb directly.
This commit is contained in:
Eladash 2019-07-21 03:30:14 +04:00 committed by kd-11
parent 492c9e3c7c
commit 2b721b9e29
1 changed files with 6 additions and 1 deletions
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7
rpcs3/Emu/Cell/lv2/sys_rsx.cpp
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@ -14,6 +14,8 @@ LOG_CHANNEL(sys_rsx);
extern u64 get_timebased_time();
static shared_mutex s_rsxmem_mtx;
u64 rsxTimeStamp()
{
return get_timebased_time();
@ -194,6 +196,8 @@ error_code sys_rsx_context_iomap(u32 context_id, u32 io, u32 ea, u32 size, u64 f
io >>= 20, ea >>= 20, size >>= 20;
std::scoped_lock lock(s_rsxmem_mtx);
for (u32 i = 0; i < size; i++)
{
RSXIOMem.io[ea + i].raw() = io + i;
@ -218,6 +222,8 @@ error_code sys_rsx_context_iounmap(u32 context_id, u32 io, u32 size)
return CELL_EINVAL;
}
std::scoped_lock lock(s_rsxmem_mtx);
const u32 end = (io >>= 20) + (size >>= 20);
while (io < end)
@ -226,7 +232,6 @@ error_code sys_rsx_context_iounmap(u32 context_id, u32 io, u32 size)
if (ea_entry < 512) RSXIOMem.io[ea_entry].raw() = 0xFFFF;
}
std::atomic_thread_fence(std::memory_order_seq_cst);
return CELL_OK;
}