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vm: memory locking rewritten

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Added vm::lock_sudo method (wrapper for utils::memory_lock).
Put locking outside of vm::g_mutex scope.
Prelock sudo memory for RSX, vm::stack, vm::main.
Prelock sudo memory for shared memory objects.
Don't check for TSX path.
This commit is contained in:
Nekotekina 2020-11-15 03:26:43 +03:00
parent eaf0bbc108
commit ea5f5aea5f
6 changed files with 52 additions and 35 deletions
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4
rpcs3/Emu/Cell/lv2/sys_memory.cpp
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@ -58,12 +58,13 @@ error_code sys_memory_allocate(cpu_thread& cpu, u32 size, u64 flags, vm::ptr<u32
if (const auto area = vm::reserve_map(align == 0x10000 ? vm::user64k : vm::user1m, 0, ::align(size, 0x10000000), 0x401))
{
if (u32 addr = area->alloc(size, align))
if (u32 addr = area->alloc(size, nullptr, align))
{
verify(HERE), !g_fxo->get<sys_memory_address_table>()->addrs[addr >> 16].exchange(dct);
if (alloc_addr)
{
vm::lock_sudo(addr, size);
*alloc_addr = addr;
return CELL_OK;
}
@ -134,6 +135,7 @@ error_code sys_memory_allocate_from_container(cpu_thread& cpu, u32 size, u32 cid
if (alloc_addr)
{
vm::lock_sudo(addr, size);
*alloc_addr = addr;
return CELL_OK;
}