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MESI CMP: Unset TBE pointer in L2 cache controller

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The TBE pointer in the MESI CMP implementation was not being set to NULL
when the TBE is deallocated. This resulted in segmentation fault on testing
the protocol when the ProtocolTrace was switched on.
This commit is contained in:
Nilay Vaish 2011-02-08 07:47:02 -06:00
parent 0851580aad
commit 488280e48b
1 changed files with 1 additions and 0 deletions
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src/mem/protocol/MESI_CMP_directory-L2cache.sm
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@ -593,6 +593,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
action(s_deallocateTBE, "s", desc="Deallocate external TBE") { action(s_deallocateTBE, "s", desc="Deallocate external TBE") {
L2_TBEs.deallocate(address); L2_TBEs.deallocate(address);
unset_tbe();
} }
action(jj_popL1RequestQueue, "\j", desc="Pop incoming L1 request queue") { action(jj_popL1RequestQueue, "\j", desc="Pop incoming L1 request queue") {