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/gem5/src/arch/x86/isa/
H A Dincludes.isadiff 8857:120adc5a4345 Sun Feb 26 18:32:00 EST 2012 Gabe Black <gblack@eecs.umich.edu> X86: Use the M5PanicFault fault in execute methods instead of calling panic.

If an instruction is executed speculatively and hits a situation where it
wants to panic, it should return a fault instead. If the instruction was
misspeculated, the fault can be thrown away. If the instruction wasn't
misspeculated, the fault will be invoked and the panic will still happen.
/gem5/src/arch/x86/isa/microops/
H A Dregop.isadiff 8857:120adc5a4345 Sun Feb 26 18:32:00 EST 2012 Gabe Black <gblack@eecs.umich.edu> X86: Use the M5PanicFault fault in execute methods instead of calling panic.

If an instruction is executed speculatively and hits a situation where it
wants to panic, it should return a fault instead. If the instruction was
misspeculated, the fault can be thrown away. If the instruction wasn't
misspeculated, the fault will be invoked and the panic will still happen.

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