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If the stack overflow trap region has already been tripped, don't continue to ignore faults there. 

In the unlikely case that it tripped and then, due to a bug, some other
fault occurred (e.g. stack misalignment), Dolphin would go into an
infinite loop rather than crashing.
This commit is contained in:
comex 2014-10-16 02:14:02 -04:00
parent c1325675c7
commit c5247673cd
1 changed files with 1 additions and 1 deletions
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2
Source/Core/Core/PowerPC/Jit64/Jit.cpp
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@ -150,7 +150,7 @@ bool Jit64::HandleFault(uintptr_t access_address, SContext* ctx)
{
uintptr_t stack = (uintptr_t)m_stack, diff = access_address - stack;
// In the trap region?
if (stack && diff >= GUARD_OFFSET && diff < GUARD_OFFSET + GUARD_SIZE)
if (m_enable_blr_optimization && diff >= GUARD_OFFSET && diff < GUARD_OFFSET + GUARD_SIZE)
{
WARN_LOG(POWERPC, "BLR cache disabled due to excessive BL in the emulated program.");
m_enable_blr_optimization = false;